Commit d0423808 authored by Linus Torvalds's avatar Linus Torvalds

Merge tag 'mfd-for-linus-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

Pull MFD updates from Lee Jones:
 "Core framework:
   - Add the MFD bindings doc to MAINTAINERS

  New drivers:
   - X-Powers AC100 Audio CODEC and RTC
   - TI LP873x PMIC
   - Rockchip RK808 PMIC
   - Samsung Exynos Low Power Audio

  New device support:
   - Add support for STMPE1600 variant to stmpe
   - Add support for PM8018 PMIC to pm8921-core
   - Add support for AXP806 PMIC in axp20x
   - Add support for AXP209 GPIO in axp20x

  New functionality:
   - Add support for Reset to all STMPE variants
   - Add support for MKBP event support to cros_ec
   - Add support for USB to intel_soc_pmic_bxtwc
   - Add support for IRQs and Power Button to tps65217

  Fix-ups:
   - Clean-up defunct author emails (da9063, max14577)
   - Kconfig fixups (wm8350-i2c, as37220
   - Constify (altera-a10sr, sm501)
   - Supply PCI IDs (intel-lpss-pci)
   - Improve clocking (qcom_rpm)
   - Fix IRQ probing (ucb1x00-core)
   - Ensure fault log is cleared (da9052)
   - Remove NO_IRQ check (ucb1x00-core)
   - Supply I2C properties (intel-lpss-acpi, intel-lpss-pci)
   - Non standard declaration (tps65217, max8997-irq)
   - Remove unused code (lp873x, db8500-prcmu, ab8500-debugfs,
     cros_ec_spi)
   - Make non-modular (altera-a10sr, intel_msic, smsc-ece1099,
     sun6i-prcm, twl-core)
   - OF bindings (ac100, stmpe, qcom-pm8xxx, qcom-rpm, rk808, axp20x,
     lp873x, exynos5433-lpass, act8945a, aspeed-scu, twl6040, arizona)

  Bugfixes:
   - Release OF pointer (qcom_rpm)
   - Avoid double shifting in suspend/resume (88pm80x)
   - Fix 'defined but not used' error (exynos-lpass)
   - Fix 'sleeping whilst attomic' (atmel-hlcdc)"

* tag 'mfd-for-linus-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (69 commits)
  mfd: arizona: Handle probe deferral for reset GPIO
  mfd: arizona: Remove arizona_of_get_named_gpio helper function
  mfd: arizona: Add DT options for max_channels_clocked and PDM speaker config
  mfd: twl6040: Register child device for twl6040-pdmclk
  mfd: cros_ec_spi: Remove unused variable 'request'
  mfd: omap-usb-host: Return value is not 'const int'
  mfd: ab8500-debugfs: Remove 'weak' function suspend_test_wake_cause_interrupt_is_mine()
  mfd: ab8500-debugfs: Remove ab8500_dump_all_banks_to_mem()
  mfd: db8500-prcmu: Remove unused *prcmu_set_ddr_opp() calls
  mfd: ab8500-debugfs: Prevent initialised field from being over-written
  mfd: max8997-irq: 'inline' should be at the beginning of the declaration
  mfd: rk808: Fix RK818_IRQ_DISCHG_ILIM initializer
  mfd: tps65217: Fix nonstandard declaration
  mfd: lp873x: Remove unused mutex lock from struct lp873x
  mfd: atmel-hlcdc: Do not sleep in atomic context
  mfd: exynos-lpass: Mark PM functions as __maybe_unused
  mfd: intel-lpss: Add default I2C device properties for Apollo Lake
  mfd: twl-core: Make it explicitly non-modular
  mfd: sun6i-prcm: Make it explicitly non-modular
  mfd: smsc-ece1099: Make it explicitly non-modular
  ...
parents 3477d168 b8d336ed
X-Powers AC100 Codec/RTC IC Device Tree bindings
AC100 is a audio codec and RTC subsystem combo IC. The 2 parts are
separated, including power supplies and interrupt lines, but share
a common register address space and host interface.
Required properties:
- compatible: "x-powers,ac100"
- reg: The I2C slave address or RSB hardware address for the chip
- sub-nodes:
- codec
- compatible: "x-powers,ac100-codec"
- interrupt-parent: The parent interrupt controller
- interrupts: SoC NMI / GPIO interrupt connected to the
IRQ_AUDIO pin
- #clock-cells: Shall be 0
- clock-output-names: "4M_adda"
- see clock/clock-bindings.txt for common clock bindings
- rtc
- compatible: "x-powers,ac100-rtc"
- interrupt-parent: The parent interrupt controller
- interrupts: SoC NMI / GPIO interrupt connected to the
IRQ_RTC pin
- clocks: A phandle to the codec's "4M_adda" clock
- #clock-cells: Shall be 1
- clock-output-names: "cko1_rtc", "cko2_rtc", "cko3_rtc"
- see clock/clock-bindings.txt for common clock bindings
Example:
ac100: codec@e89 {
compatible = "x-powers,ac100";
reg = <0xe89>;
ac100_codec: codec {
compatible = "x-powers,ac100-codec";
interrupt-parent = <&r_pio>;
interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PL9 */
#clock-cells = <0>;
clock-output-names = "4M_adda";
};
ac100_rtc: rtc {
compatible = "x-powers,ac100-rtc";
interrupt-parent = <&nmi_intc>;
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
clocks = <&ac100_codec>;
#clock-cells = <1>;
clock-output-names = "cko1_rtc", "cko2_rtc", "cko3_rtc";
};
};
......@@ -14,13 +14,6 @@ Example:
reg = <0x5b>;
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_charger_chglev>;
active-semi,chglev-gpio = <&pioA 12 GPIO_ACTIVE_HIGH>;
active-semi,input-voltage-threshold-microvolt = <6600>;
active-semi,precondition-timeout = <40>;
active-semi,total-timeout = <3>;
active-semi,vsel-high;
regulators {
......@@ -73,4 +66,19 @@ Example:
regulator-always-on;
};
};
charger {
compatible = "active-semi,act8945a-charger";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_charger_chglev &pinctrl_charger_lbo &pinctrl_charger_irq>;
interrupt-parent = <&pioA>;
interrupts = <45 GPIO_ACTIVE_LOW>;
active-semi,chglev-gpios = <&pioA 12 GPIO_ACTIVE_HIGH>;
active-semi,lbo-gpios = <&pioA 72 GPIO_ACTIVE_LOW>;
active-semi,input-voltage-threshold-microvolt = <6600>;
active-semi,precondition-timeout = <40>;
active-semi,total-timeout = <3>;
status = "okay";
};
};
......@@ -85,6 +85,24 @@ Optional properties:
present, the number of values should be less than or equal to the
number of inputs, unspecified inputs will use the chip default.
- wlf,max-channels-clocked : The maximum number of channels to be clocked on
each AIF, useful for I2S systems with multiple data lines being mastered.
Specify one cell for each AIF to be configured, specify zero for AIFs that
should be handled normally.
If present, number of cells must be less than or equal to the number of
AIFs. If less than the number of AIFs, for cells that have not been
specified the corresponding AIFs will be treated as default setting.
- wlf,spk-fmt : PDM speaker data format, must contain 2 cells (OUT5 and OUT6).
See the datasheet for values.
The second cell is ignored for codecs that do not have OUT6 (wm5102, wm8997,
wm8998, wm1814)
- wlf,spk-mute : PDM speaker mute setting, must contain 2 cells (OUT5 and OUT6).
See the datasheet for values.
The second cell is ignored for codecs that do not have OUT6 (wm5102, wm8997,
wm8998, wm1814)
- DCVDD-supply, MICVDD-supply : Power supplies, only need to be specified if
they are being externally supplied. As covered in
Documentation/devicetree/bindings/regulator/regulator.txt
......
The Aspeed System Control Unit manages the global behaviour of the SoC,
configuring elements such as clocks, pinmux, and reset.
Required properties:
- compatible: One of:
"aspeed,ast2400-scu", "syscon", "simple-mfd"
"aspeed,g4-scu", "syscon", "simple-mfd"
"aspeed,ast2500-scu", "syscon", "simple-mfd"
"aspeed,g5-scu", "syscon", "simple-mfd"
- reg: contains the offset and length of the SCU memory region
Example:
syscon: syscon@1e6e2000 {
compatible = "aspeed,ast2400-scu", "syscon", "simple-mfd";
reg = <0x1e6e2000 0x1a8>;
};
......@@ -10,7 +10,8 @@ axp809 (X-Powers)
Required properties:
- compatible: "x-powers,axp152", "x-powers,axp202", "x-powers,axp209",
"x-powers,axp221", "x-powers,axp223", "x-powers,axp809"
"x-powers,axp221", "x-powers,axp223", "x-powers,axp806",
"x-powers,axp809"
- reg: The I2C slave address or RSB hardware address for the AXP chip
- interrupt-parent: The parent interrupt controller
- interrupts: SoC NMI / GPIO interrupt connected to the PMIC's IRQ pin
......@@ -47,7 +48,6 @@ Optional properties for DCDC regulators:
probably makes sense for HiFi audio related
applications that aren't battery constrained.
AXP202/AXP209 regulators, type, and corresponding input supply names:
Regulator Type Supply Name Notes
......@@ -86,6 +86,30 @@ LDO_IO1 : LDO : ips-supply : GPIO 1
RTC_LDO : LDO : ips-supply : always on
DRIVEVBUS : Enable output : drivevbus-supply : external regulator
AXP806 regulators, type, and corresponding input supply names:
Regulator Type Supply Name Notes
--------- ---- ----------- -----
DCDCA : DC-DC buck : vina-supply : poly-phase capable
DCDCB : DC-DC buck : vinb-supply : poly-phase capable
DCDCC : DC-DC buck : vinc-supply : poly-phase capable
DCDCD : DC-DC buck : vind-supply : poly-phase capable
DCDCE : DC-DC buck : vine-supply : poly-phase capable
ALDO1 : LDO : aldoin-supply : shared supply
ALDO2 : LDO : aldoin-supply : shared supply
ALDO3 : LDO : aldoin-supply : shared supply
BLDO1 : LDO : bldoin-supply : shared supply
BLDO2 : LDO : bldoin-supply : shared supply
BLDO3 : LDO : bldoin-supply : shared supply
BLDO4 : LDO : bldoin-supply : shared supply
CLDO1 : LDO : cldoin-supply : shared supply
CLDO2 : LDO : cldoin-supply : shared supply
CLDO3 : LDO : cldoin-supply : shared supply
SW : On/Off Switch : swin-supply
Additionally, the AXP806 DC-DC regulators support poly-phase arrangements
for higher output current. The possible groupings are: A+B, A+B+C, D+E.
AXP809 regulators, type, and corresponding input supply names:
Regulator Type Supply Name Notes
......
TI LP873X PMIC MFD driver
Required properties:
- compatible: "ti,lp8732", "ti,lp8733"
- reg: I2C slave address.
- gpio-controller: Marks the device node as a GPIO Controller.
- #gpio-cells: Should be two. The first cell is the pin number and
the second cell is used to specify flags.
See ../gpio/gpio.txt for more information.
- regulators: List of child nodes that specify the regulator
initialization data.
Example:
pmic: lp8733@60 {
compatible = "ti,lp8733";
reg = <0x60>;
gpio-controller;
#gpio-cells = <2>;
regulators {
lp8733_buck0: buck0 {
regulator-name = "lp8733-buck0";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1400000>;
regulator-min-microamp = <1500000>;
regulator-max-microamp = <4000000>;
regulator-ramp-delay = <10000>;
regulator-always-on;
regulator-boot-on;
};
lp8733_buck1: buck1 {
regulator-name = "lp8733-buck1";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1400000>;
regulator-min-microamp = <1500000>;
regulator-max-microamp = <4000000>;
regulator-ramp-delay = <10000>;
regulator-boot-on;
regulator-always-on;
};
lp8733_ldo0: ldo0 {
regulator-name = "lp8733-ldo0";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <3000000>;
regulator-boot-on;
regulator-always-on;
};
lp8733_ldo1: ldo1 {
regulator-name = "lp8733-ldo1";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <3000000>;
regulator-always-on;
regulator-boot-on;
};
};
};
......@@ -62,6 +62,7 @@ The below bindings specify the set of valid subnodes.
"qcom,pm8058-rtc"
"qcom,pm8921-rtc"
"qcom,pm8941-rtc"
"qcom,pm8018-rtc"
- reg:
Usage: required
......
......@@ -13,6 +13,7 @@ frequencies.
"qcom,rpm-msm8660"
"qcom,rpm-msm8960"
"qcom,rpm-ipq8064"
"qcom,rpm-mdm9615"
- reg:
Usage: required
......@@ -59,6 +60,7 @@ Regulator nodes are identified by their compatible:
"qcom,rpm-pm8058-regulators"
"qcom,rpm-pm8901-regulators"
"qcom,rpm-pm8921-regulators"
"qcom,rpm-pm8018-regulators"
- vdd_l0_l1_lvs-supply:
- vdd_l2_l11_l12-supply:
......@@ -137,6 +139,15 @@ Regulator nodes are identified by their compatible:
Definition: reference to regulator supplying the input pin, as
described in the data sheet
- vin_lvs1-supply:
- vdd_l7-supply:
- vdd_l8-supply:
- vdd_l9_l10_l11_l12-supply:
Usage: optional (pm8018 only)
Value type: <phandle>
Definition: reference to regulator supplying the input pin, as
described in the data sheet
The regulator node houses sub-nodes for each regulator within the device. Each
sub-node is identified using the node's name, with valid values listed for each
of the pmics below.
......@@ -156,6 +167,10 @@ pm8921:
l29, lvs1, lvs2, lvs3, lvs4, lvs5, lvs6, lvs7, usb-switch, hdmi-switch,
ncp
pm8018:
s1, s2, s3, s4, s5, , l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11,
l12, l14, lvs1
The content of each sub-node is defined by the standard binding for regulators -
see regulator.txt - with additional custom properties described below:
......
RK808 Power Management Integrated Circuit
RK8XX Power Management Integrated Circuit
The rk8xx family current members:
rk808
rk818
Required properties:
- compatible: "rockchip,rk808"
- compatible: "rockchip,rk808", "rockchip,rk818"
- reg: I2C slave address
- interrupt-parent: The parent interrupt controller.
- interrupts: the interrupt outputs of the controller.
......@@ -13,6 +17,8 @@ Optional properties:
default output clock name
- rockchip,system-power-controller: Telling whether or not this pmic is controlling
the system power.
Optional RK808 properties:
- vcc1-supply: The input supply for DCDC_REG1
- vcc2-supply: The input supply for DCDC_REG2
- vcc3-supply: The input supply for DCDC_REG3
......@@ -29,7 +35,20 @@ Optional properties:
the gpio controller. If DVS GPIOs aren't present, voltage changes will happen
very quickly with no slow ramp time.
Regulators: All the regulators of RK808 to be instantiated shall be
Optional RK818 properties:
- vcc1-supply: The input supply for DCDC_REG1
- vcc2-supply: The input supply for DCDC_REG2
- vcc3-supply: The input supply for DCDC_REG3
- vcc4-supply: The input supply for DCDC_REG4
- boost-supply: The input supply for DCDC_BOOST
- vcc6-supply: The input supply for LDO_REG1 and LDO_REG2
- vcc7-supply: The input supply for LDO_REG3, LDO_REG5 and LDO_REG7
- vcc8-supply: The input supply for LDO_REG4, LDO_REG6 and LDO_REG8
- vcc9-supply: The input supply for LDO_REG9 and SWITCH_REG
- h_5v-supply: The input supply for HDMI_SWITCH
- usb-supply: The input supply for OTG_SWITCH
Regulators: All the regulators of RK8XX to be instantiated shall be
listed in a child node named 'regulators'. Each regulator is represented
by a child node of the 'regulators' node.
......@@ -48,6 +67,18 @@ number as described in RK808 datasheet.
- SWITCH_REGn
- valid values for n are 1 to 2
Following regulators of the RK818 PMIC block are supported. Note that
the 'n' in regulator name, as in DCDC_REGn or LDOn, represents the DCDC or LDO
number as described in RK818 datasheet.
- DCDC_REGn
- valid values for n are 1 to 4.
- LDO_REGn
- valid values for n are 1 to 9.
- SWITCH_REG
- HDMI_SWITCH
- OTG_SWITCH
Standard regulator bindings are used inside regulator subnodes. Check
Documentation/devicetree/bindings/regulator/regulator.txt
for more details
......
Samsung Exynos SoC Low Power Audio Subsystem (LPASS)
Required properties:
- compatible : "samsung,exynos5433-lpass"
- reg : should contain the LPASS top SFR region location
and size
- samsung,pmu-syscon : the phandle to the Power Management Unit node
- #address-cells : should be 1
- #size-cells : should be 1
- ranges : must be present
Each IP block of the Low Power Audio Subsystem should be specified as
an optional sub-node. For "samsung,exynos5433-lpass" compatible this includes:
UART, SLIMBUS, PCM, I2S, DMAC, Timers 0...4, VIC, WDT 0...1 devices.
Bindings of the sub-nodes are described in:
../serial/samsung_uart.txt
../sound/samsung-i2s.txt
../dma/arm-pl330.txt
Example:
audio-subsystem {
compatible = "samsung,exynos5433-lpass";
reg = <0x11400000 0x100>, <0x11500000 0x08>;
samsung,pmu-syscon = <&pmu_system_controller>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
adma: adma@11420000 {
compatible = "arm,pl330", "arm,primecell";
reg = <0x11420000 0x1000>;
interrupts = <0 73 0>;
clocks = <&cmu_aud CLK_ACLK_DMAC>;
clock-names = "apb_pclk";
#dma-cells = <1>;
#dma-channels = <8>;
#dma-requests = <32>;
};
i2s0: i2s0@11440000 {
compatible = "samsung,exynos7-i2s";
reg = <0x11440000 0x100>;
dmas = <&adma 0 &adma 2>;
dma-names = "tx", "rx";
interrupts = <0 70 0>;
clocks = <&cmu_aud CLK_PCLK_AUD_I2S>,
<&cmu_aud CLK_SCLK_AUD_I2S>,
<&cmu_aud CLK_SCLK_I2S_BCLK>;
clock-names = "iis", "i2s_opclk0", "i2s_opclk1";
pinctrl-names = "default";
pinctrl-0 = <&i2s0_bus>;
status = "disabled";
};
serial_3: serial@11460000 {
compatible = "samsung,exynos5433-uart";
reg = <0x11460000 0x100>;
interrupts = <0 67 0>;
clocks = <&cmu_aud CLK_PCLK_AUD_UART>,
<&cmu_aud CLK_SCLK_AUD_UART>;
clock-names = "uart", "clk_uart_baud0";
pinctrl-names = "default";
pinctrl-0 = <&uart_aud_bus>;
status = "disabled";
};
};
......@@ -12,6 +12,7 @@ Required properties:
- interrupt-parent: The parent interrupt controller
- gpio-controller:
- #gpio-cells = <1>: twl6040 provides GPO lines.
- #clock-cells = <0>; twl6040 is a provider of pdmclk which is used by McPDM
- twl6040,audpwron-gpio: Power on GPIO line for the twl6040
- vio-supply: Regulator for the twl6040 VIO supply
......
......@@ -8098,6 +8098,7 @@ MULTIFUNCTION DEVICES (MFD)
M: Lee Jones <lee.jones@linaro.org>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
S: Supported
F: Documentation/devicetree/bindings/mfd/
F: drivers/mfd/
F: include/linux/mfd/
......
......@@ -27,6 +27,7 @@
#include <linux/input.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/notifier.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/input/matrix_keypad.h>
......@@ -44,6 +45,7 @@
* @dev: Device pointer
* @idev: Input device
* @ec: Top level ChromeOS device to use to talk to EC
* @notifier: interrupt event notifier for transport devices
*/
struct cros_ec_keyb {
unsigned int rows;
......@@ -57,6 +59,7 @@ struct cros_ec_keyb {
struct device *dev;
struct input_dev *idev;
struct cros_ec_device *ec;
struct notifier_block notifier;
};
......@@ -146,67 +149,44 @@ static void cros_ec_keyb_process(struct cros_ec_keyb *ckdev,
input_sync(ckdev->idev);
}
static int cros_ec_keyb_get_state(struct cros_ec_keyb *ckdev, uint8_t *kb_state)
{
int ret = 0;
struct cros_ec_command *msg;
msg = kmalloc(sizeof(*msg) + ckdev->cols, GFP_KERNEL);
if (!msg)
return -ENOMEM;
msg->version = 0;
msg->command = EC_CMD_MKBP_STATE;
msg->insize = ckdev->cols;
msg->outsize = 0;
ret = cros_ec_cmd_xfer(ckdev->ec, msg);
if (ret < 0) {
dev_err(ckdev->dev, "Error transferring EC message %d\n", ret);
goto exit;
}
memcpy(kb_state, msg->data, ckdev->cols);
exit:
kfree(msg);
return ret;
}
static irqreturn_t cros_ec_keyb_irq(int irq, void *data)
static int cros_ec_keyb_open(struct input_dev *dev)
{
struct cros_ec_keyb *ckdev = data;
struct cros_ec_device *ec = ckdev->ec;
int ret;
uint8_t kb_state[ckdev->cols];
if (device_may_wakeup(ec->dev))
pm_wakeup_event(ec->dev, 0);
ret = cros_ec_keyb_get_state(ckdev, kb_state);
if (ret >= 0)
cros_ec_keyb_process(ckdev, kb_state, ret);
else
dev_err(ckdev->dev, "failed to get keyboard state: %d\n", ret);
struct cros_ec_keyb *ckdev = input_get_drvdata(dev);
return IRQ_HANDLED;
return blocking_notifier_chain_register(&ckdev->ec->event_notifier,
&ckdev->notifier);
}
static int cros_ec_keyb_open(struct input_dev *dev)
static void cros_ec_keyb_close(struct input_dev *dev)
{
struct cros_ec_keyb *ckdev = input_get_drvdata(dev);
struct cros_ec_device *ec = ckdev->ec;
return request_threaded_irq(ec->irq, NULL, cros_ec_keyb_irq,
IRQF_TRIGGER_LOW | IRQF_ONESHOT,
"cros_ec_keyb", ckdev);
blocking_notifier_chain_unregister(&ckdev->ec->event_notifier,
&ckdev->notifier);
}
static void cros_ec_keyb_close(struct input_dev *dev)
static int cros_ec_keyb_work(struct notifier_block *nb,
unsigned long queued_during_suspend, void *_notify)
{
struct cros_ec_keyb *ckdev = input_get_drvdata(dev);
struct cros_ec_device *ec = ckdev->ec;
struct cros_ec_keyb *ckdev = container_of(nb, struct cros_ec_keyb,
notifier);
free_irq(ec->irq, ckdev);
if (ckdev->ec->event_data.event_type != EC_MKBP_EVENT_KEY_MATRIX)
return NOTIFY_DONE;
/*
* If EC is not the wake source, discard key state changes during
* suspend.
*/
if (queued_during_suspend)
return NOTIFY_OK;
if (ckdev->ec->event_size != ckdev->cols) {
dev_err(ckdev->dev,
"Discarded incomplete key matrix event.\n");
return NOTIFY_OK;
}
cros_ec_keyb_process(ckdev, ckdev->ec->event_data.data.key_matrix,
ckdev->ec->event_size);
return NOTIFY_OK;
}
/*
......@@ -265,12 +245,8 @@ static int cros_ec_keyb_probe(struct platform_device *pdev)
if (!idev)
return -ENOMEM;
if (!ec->irq) {
dev_err(dev, "no EC IRQ specified\n");
return -EINVAL;
}
ckdev->ec = ec;
ckdev->notifier.notifier_call = cros_ec_keyb_work;
ckdev->dev = dev;
dev_set_drvdata(dev, ckdev);
......@@ -311,54 +287,6 @@ static int cros_ec_keyb_probe(struct platform_device *pdev)
return 0;
}
#ifdef CONFIG_PM_SLEEP
/* Clear any keys in the buffer */
static void cros_ec_keyb_clear_keyboard(struct cros_ec_keyb *ckdev)
{
uint8_t old_state[ckdev->cols];
uint8_t new_state[ckdev->cols];
unsigned long duration;
int i, ret;
/*
* Keep reading until we see that the scan state does not change.
* That indicates that we are done.
*
* Assume that the EC keyscan buffer is at most 32 deep.
*/
duration = jiffies;
ret = cros_ec_keyb_get_state(ckdev, new_state);
for (i = 1; !ret && i < 32; i++) {
memcpy(old_state, new_state, sizeof(old_state));
ret = cros_ec_keyb_get_state(ckdev, new_state);
if (0 == memcmp(old_state, new_state, sizeof(old_state)))
break;
}
duration = jiffies - duration;
dev_info(ckdev->dev, "Discarded %d keyscan(s) in %dus\n", i,
jiffies_to_usecs(duration));
}
static int cros_ec_keyb_resume(struct device *dev)
{
struct cros_ec_keyb *ckdev = dev_get_drvdata(dev);
/*
* When the EC is not a wake source, then it could not have caused the
* resume, so we clear the EC's key scan buffer. If the EC was a
* wake source (e.g. the lid is open and the user might press a key to
* wake) then the key scan buffer should be preserved.
*/
if (!ckdev->ec->was_wake_device)
cros_ec_keyb_clear_keyboard(ckdev);
return 0;
}
#endif
static SIMPLE_DEV_PM_OPS(cros_ec_keyb_pm_ops, NULL, cros_ec_keyb_resume);
#ifdef CONFIG_OF
static const struct of_device_id cros_ec_keyb_of_match[] = {
{ .compatible = "google,cros-ec-keyb" },
......@@ -372,7 +300,6 @@ static struct platform_driver cros_ec_keyb_driver = {
.driver = {
.name = "cros-ec-keyb",
.of_match_table = of_match_ptr(cros_ec_keyb_of_match),
.pm = &cros_ec_keyb_pm_ops,
},
};
......
......@@ -50,7 +50,7 @@ config MFD_AS3711
Support for the AS3711 PMIC from AMS
config MFD_AS3722
bool "ams AS3722 Power Management IC"
tristate "ams AS3722 Power Management IC"
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
......@@ -112,6 +112,16 @@ config MFD_BCM590XX
help
Support for the BCM590xx PMUs from Broadcom
config MFD_AC100
tristate "X-Powers AC100"
select MFD_CORE
depends on SUNXI_RSB
help
If you say Y here you get support for the X-Powers AC100 audio codec
IC.
This driver include only the core APIs. You have to select individual
components like codecs or RTC under the corresponding menus.
config MFD_AXP20X
tristate
select MFD_CORE
......@@ -281,6 +291,14 @@ config MFD_DLN2
etc. must be enabled in order to use the functionality of
the device.
config MFD_EXYNOS_LPASS
tristate "Samsung Exynos SoC Low Power Audio Subsystem"
select MFD_CORE
select REGMAP_MMIO
help
Select this option to enable support for Samsung Exynos Low Power
Audio Subsystem.
config MFD_MC13XXX
tristate
depends on (SPI_MASTER || I2C)
......@@ -844,13 +862,13 @@ config MFD_RC5T583
different functionality of the device.
config MFD_RK808
tristate "Rockchip RK808 Power Management chip"
tristate "Rockchip RK808/RK818 Power Management Chip"
depends on I2C && OF
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
help
If you say yes here you get support for the RK808
If you say yes here you get support for the RK808 and RK818
Power Management chips.
This driver provides common support for accessing the device
through I2C interface. The device supports multiple sub-devices
......@@ -1206,6 +1224,7 @@ config MFD_TPS65217
depends on I2C
select MFD_CORE
select REGMAP_I2C
select IRQ_DOMAIN
help
If you say yes here you get support for the TPS65217 series of
Power Management / White LED chips.
......@@ -1555,6 +1574,7 @@ config MFD_WM8350
config MFD_WM8350_I2C
bool "Wolfson Microelectronics WM8350 with I2C"
select MFD_WM8350
select REGMAP_I2C
depends on I2C=y
help
The WM8350 is an integrated audio and power management
......
......@@ -13,6 +13,7 @@ obj-$(CONFIG_MFD_BCM590XX) += bcm590xx.o
obj-$(CONFIG_MFD_CROS_EC) += cros_ec.o
obj-$(CONFIG_MFD_CROS_EC_I2C) += cros_ec_i2c.o
obj-$(CONFIG_MFD_CROS_EC_SPI) += cros_ec_spi.o
obj-$(CONFIG_MFD_EXYNOS_LPASS) += exynos-lpass.o
rtsx_pci-objs := rtsx_pcr.o rts5209.o rts5229.o rtl8411.o rts5227.o rts5249.o
obj-$(CONFIG_MFD_RTSX_PCI) += rtsx_pci.o
......@@ -114,6 +115,8 @@ obj-$(CONFIG_PMIC_DA9052) += da9052-irq.o
obj-$(CONFIG_PMIC_DA9052) += da9052-core.o
obj-$(CONFIG_MFD_DA9052_SPI) += da9052-spi.o
obj-$(CONFIG_MFD_DA9052_I2C) += da9052-i2c.o
obj-$(CONFIG_MFD_AC100) += ac100.o
obj-$(CONFIG_MFD_AXP20X) += axp20x.o
obj-$(CONFIG_MFD_AXP20X_I2C) += axp20x-i2c.o
obj-$(CONFIG_MFD_AXP20X_RSB) += axp20x-rsb.o
......
......@@ -153,14 +153,14 @@ static struct hwreg_cfg hwreg_cfg = {
#define AB8500_NAME_STRING "ab8500"
#define AB8500_ADC_NAME_STRING "gpadc"
#define AB8500_NUM_BANKS 24
#define AB8500_NUM_BANKS AB8500_DEBUG_FIELD_LAST
#define AB8500_REV_REG 0x80
static struct ab8500_prcmu_ranges *debug_ranges;
static struct ab8500_prcmu_ranges ab8500_debug_ranges[AB8500_NUM_BANKS] = {
[0x0] = {
[AB8500_M_FSM_RANK] = {
.num_ranges = 0,
.range = NULL,
},
......@@ -315,7 +315,7 @@ static struct ab8500_prcmu_ranges ab8500_debug_ranges[AB8500_NUM_BANKS] = {
},
},
},
[0x9] = {
[AB8500_RESERVED] = {
.num_ranges = 0,
.range = NULL,
},
......@@ -386,24 +386,6 @@ static struct ab8500_prcmu_ranges ab8500_debug_ranges[AB8500_NUM_BANKS] = {
},
},
},
[AB8500_DEVELOPMENT] = {
.num_ranges = 1,
.range = (struct ab8500_reg_range[]) {
{
.first = 0x00,
.last = 0x00,
},
},
},
[AB8500_DEBUG] = {
.num_ranges = 1,
.range = (struct ab8500_reg_range[]) {
{
.first = 0x05,
.last = 0x07,
},
},
},
[AB8500_AUDIO] = {
.num_ranges = 1,
.range = (struct ab8500_reg_range[]) {
......@@ -463,19 +445,29 @@ static struct ab8500_prcmu_ranges ab8500_debug_ranges[AB8500_NUM_BANKS] = {
},
},
},
[0x11] = {
.num_ranges = 0,
.range = NULL,
[AB8500_DEVELOPMENT] = {
.num_ranges = 1,
.range = (struct ab8500_reg_range[]) {
{
.first = 0x00,
.last = 0x00,
},
},
},
[0x12] = {
.num_ranges = 0,
.range = NULL,
[AB8500_DEBUG] = {
.num_ranges = 1,
.range = (struct ab8500_reg_range[]) {
{
.first = 0x05,
.last = 0x07,
},
},
},
[0x13] = {
[AB8500_PROD_TEST] = {
.num_ranges = 0,
.range = NULL,
},
[0x14] = {
[AB8500_STE_TEST] = {
.num_ranges = 0,
.range = NULL,
},
......@@ -1382,60 +1374,6 @@ void ab8500_dump_all_banks(struct device *dev)
}
}
/* Space for 500 registers. */
#define DUMP_MAX_REGS 700
static struct ab8500_register_dump
{
u8 bank;
u8 reg;
u8 value;
} ab8500_complete_register_dump[DUMP_MAX_REGS];
/* This shall only be called upon kernel panic! */
void ab8500_dump_all_banks_to_mem(void)
{
int i, r = 0;
u8 bank;
int err = 0;
pr_info("Saving all ABB registers for crash analysis.\n");
for (bank = 0; bank < AB8500_NUM_BANKS; bank++) {
for (i = 0; i < debug_ranges[bank].num_ranges; i++) {
u8 reg;
for (reg = debug_ranges[bank].range[i].first;
reg <= debug_ranges[bank].range[i].last;
reg++) {
u8 value;
err = prcmu_abb_read(bank, reg, &value, 1);
if (err < 0)
goto out;
ab8500_complete_register_dump[r].bank = bank;
ab8500_complete_register_dump[r].reg = reg;
ab8500_complete_register_dump[r].value = value;
r++;
if (r >= DUMP_MAX_REGS) {
pr_err("%s: too many register to dump!\n",
__func__);
err = -EINVAL;
goto out;
}
}
}
}
out:
if (err >= 0)
pr_info("Saved all ABB registers.\n");
else
pr_info("Failed to save all ABB registers.\n");
}
static int ab8500_all_banks_open(struct inode *inode, struct file *file)
{
struct seq_file *s;
......@@ -1584,18 +1522,10 @@ static u32 num_interrupts[AB8500_MAX_NR_IRQS];
static u32 num_wake_interrupts[AB8500_MAX_NR_IRQS];
static int num_interrupt_lines;
bool __attribute__((weak)) suspend_test_wake_cause_interrupt_is_mine(u32 my_int)
{
return false;
}
void ab8500_debug_register_interrupt(int line)
{
if (line < num_interrupt_lines) {
if (line < num_interrupt_lines)
num_interrupts[line]++;
if (suspend_test_wake_cause_interrupt_is_mine(irq_ab8500))
num_wake_interrupts[line]++;
}
}
static int ab8500_interrupts_print(struct seq_file *s, void *p)
......
/*
* MFD core driver for X-Powers' AC100 Audio Codec IC
*
* The AC100 is a highly integrated audio codec and RTC subsystem designed
* for mobile applications. It has 3 I2S/PCM interfaces, a 2 channel DAC,
* a 2 channel ADC with 5 inputs and a builtin mixer. The RTC subsystem has
* 3 clock outputs.
*
* The audio codec and RTC parts are completely separate, sharing only the
* host interface for access to its registers.
*
* Copyright (2016) Chen-Yu Tsai
*
* Author: Chen-Yu Tsai <wens@csie.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/mfd/core.h>
#include <linux/mfd/ac100.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/regmap.h>
#include <linux/sunxi-rsb.h>
static const struct regmap_range ac100_writeable_ranges[] = {
regmap_reg_range(AC100_CHIP_AUDIO_RST, AC100_I2S_SR_CTRL),
regmap_reg_range(AC100_I2S1_CLK_CTRL, AC100_I2S1_MXR_GAIN),
regmap_reg_range(AC100_I2S2_CLK_CTRL, AC100_I2S2_MXR_GAIN),
regmap_reg_range(AC100_I2S3_CLK_CTRL, AC100_I2S3_SIG_PATH_CTRL),
regmap_reg_range(AC100_ADC_DIG_CTRL, AC100_ADC_VOL_CTRL),
regmap_reg_range(AC100_HMIC_CTRL1, AC100_HMIC_STATUS),
regmap_reg_range(AC100_DAC_DIG_CTRL, AC100_DAC_MXR_GAIN),
regmap_reg_range(AC100_ADC_APC_CTRL, AC100_LINEOUT_CTRL),
regmap_reg_range(AC100_ADC_DAP_L_CTRL, AC100_ADC_DAP_OPT),
regmap_reg_range(AC100_DAC_DAP_CTRL, AC100_DAC_DAP_OPT),
regmap_reg_range(AC100_ADC_DAP_ENA, AC100_DAC_DAP_ENA),
regmap_reg_range(AC100_SRC1_CTRL1, AC100_SRC1_CTRL2),
regmap_reg_range(AC100_SRC2_CTRL1, AC100_SRC2_CTRL2),
regmap_reg_range(AC100_CLK32K_ANALOG_CTRL, AC100_CLKOUT_CTRL3),
regmap_reg_range(AC100_RTC_RST, AC100_RTC_UPD),
regmap_reg_range(AC100_ALM_INT_ENA, AC100_ALM_INT_STA),
regmap_reg_range(AC100_ALM_SEC, AC100_RTC_GP(15)),
};
static const struct regmap_range ac100_volatile_ranges[] = {
regmap_reg_range(AC100_CHIP_AUDIO_RST, AC100_PLL_CTRL2),
regmap_reg_range(AC100_HMIC_STATUS, AC100_HMIC_STATUS),
regmap_reg_range(AC100_ADC_DAP_L_STA, AC100_ADC_DAP_L_STA),
regmap_reg_range(AC100_SRC1_CTRL1, AC100_SRC1_CTRL1),
regmap_reg_range(AC100_SRC1_CTRL3, AC100_SRC2_CTRL1),
regmap_reg_range(AC100_SRC2_CTRL3, AC100_SRC2_CTRL4),
regmap_reg_range(AC100_RTC_RST, AC100_RTC_RST),
regmap_reg_range(AC100_RTC_SEC, AC100_ALM_INT_STA),
regmap_reg_range(AC100_ALM_SEC, AC100_ALM_UPD),
};
static const struct regmap_access_table ac100_writeable_table = {
.yes_ranges = ac100_writeable_ranges,
.n_yes_ranges = ARRAY_SIZE(ac100_writeable_ranges),
};
static const struct regmap_access_table ac100_volatile_table = {
.yes_ranges = ac100_volatile_ranges,
.n_yes_ranges = ARRAY_SIZE(ac100_volatile_ranges),
};
static const struct regmap_config ac100_regmap_config = {
.reg_bits = 8,
.val_bits = 16,
.wr_table = &ac100_writeable_table,
.volatile_table = &ac100_volatile_table,
.max_register = AC100_RTC_GP(15),
.cache_type = REGCACHE_RBTREE,
};
static struct mfd_cell ac100_cells[] = {
{
.name = "ac100-codec",
.of_compatible = "x-powers,ac100-codec",
}, {
.name = "ac100-rtc",
.of_compatible = "x-powers,ac100-rtc",
},
};
static int ac100_rsb_probe(struct sunxi_rsb_device *rdev)
{
struct ac100_dev *ac100;
int ret;
ac100 = devm_kzalloc(&rdev->dev, sizeof(*ac100), GFP_KERNEL);
if (!ac100)
return -ENOMEM;
ac100->dev = &rdev->dev;
sunxi_rsb_device_set_drvdata(rdev, ac100);
ac100->regmap = devm_regmap_init_sunxi_rsb(rdev, &ac100_regmap_config);
if (IS_ERR(ac100->regmap)) {
ret = PTR_ERR(ac100->regmap);
dev_err(ac100->dev, "regmap init failed: %d\n", ret);
return ret;
}
ret = devm_mfd_add_devices(ac100->dev, PLATFORM_DEVID_NONE, ac100_cells,
ARRAY_SIZE(ac100_cells), NULL, 0, NULL);
if (ret) {
dev_err(ac100->dev, "failed to add MFD devices: %d\n", ret);
return ret;
}
return 0;
}
static const struct of_device_id ac100_of_match[] = {
{ .compatible = "x-powers,ac100" },
{ },
};
MODULE_DEVICE_TABLE(of, ac100_of_match);
static struct sunxi_rsb_driver ac100_rsb_driver = {
.driver = {
.name = "ac100",
.of_match_table = of_match_ptr(ac100_of_match),
},
.probe = ac100_rsb_probe,
};
module_sunxi_rsb_driver(ac100_rsb_driver);
MODULE_DESCRIPTION("Audio codec MFD core driver for AC100");
MODULE_AUTHOR("Chen-Yu Tsai <wens@csie.org>");
MODULE_LICENSE("GPL v2");
......@@ -23,6 +23,7 @@ static const struct mfd_cell act8945a_devs[] = {
},
{
.name = "act8945a-charger",
.of_compatible = "active-semi,act8945a-charger",
},
};
......
/*
* Altera Arria10 DevKit System Resource MFD Driver
*
* Author: Thor Thayer <tthayer@opensource.altera.com>
*
* Copyright Intel Corporation (C) 2014-2016. All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify it
......@@ -20,7 +24,7 @@
#include <linux/mfd/altera-a10sr.h>
#include <linux/mfd/core.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/of.h>
#include <linux/spi/spi.h>
......@@ -94,7 +98,7 @@ static bool altr_a10sr_reg_volatile(struct device *dev, unsigned int reg)
}
}
const struct regmap_config altr_a10sr_regmap_config = {
static const struct regmap_config altr_a10sr_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
......@@ -152,7 +156,6 @@ static const struct of_device_id altr_a10sr_spi_of_match[] = {
{ .compatible = "altr,a10sr" },
{ },
};
MODULE_DEVICE_TABLE(of, altr_a10sr_spi_of_match);
static struct spi_driver altr_a10sr_spi_driver = {
.probe = altr_a10sr_spi_probe,
......@@ -161,9 +164,4 @@ static struct spi_driver altr_a10sr_spi_driver = {
.of_match_table = of_match_ptr(altr_a10sr_spi_of_match),
},
};
module_spi_driver(altr_a10sr_spi_driver);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Thor Thayer <tthayer@opensource.altera.com>");
MODULE_DESCRIPTION("Altera Arria10 DevKit System Resource MFD Driver");
builtin_driver(altr_a10sr_spi_driver, spi_register_driver)
......@@ -10,6 +10,7 @@
* published by the Free Software Foundation.
*/
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/gpio.h>
......@@ -49,7 +50,15 @@ int arizona_clk32k_enable(struct arizona *arizona)
case ARIZONA_32KZ_MCLK1:
ret = pm_runtime_get_sync(arizona->dev);
if (ret != 0)
goto out;
goto err_ref;
ret = clk_prepare_enable(arizona->mclk[ARIZONA_MCLK1]);
if (ret != 0)
goto err_pm;
break;
case ARIZONA_32KZ_MCLK2:
ret = clk_prepare_enable(arizona->mclk[ARIZONA_MCLK2]);
if (ret != 0)
goto err_ref;
break;
}
......@@ -58,7 +67,9 @@ int arizona_clk32k_enable(struct arizona *arizona)
ARIZONA_CLK_32K_ENA);
}
out:
err_pm:
pm_runtime_put_sync(arizona->dev);
err_ref:
if (ret != 0)
arizona->clk32k_ref--;
......@@ -83,6 +94,10 @@ int arizona_clk32k_disable(struct arizona *arizona)
switch (arizona->pdata.clk32k_src) {
case ARIZONA_32KZ_MCLK1:
pm_runtime_put_sync(arizona->dev);
clk_disable_unprepare(arizona->mclk[ARIZONA_MCLK1]);
break;
case ARIZONA_32KZ_MCLK2:
clk_disable_unprepare(arizona->mclk[ARIZONA_MCLK2]);
break;
}
}
......@@ -735,7 +750,7 @@ static int arizona_suspend(struct device *dev)
return 0;
}
static int arizona_suspend_late(struct device *dev)
static int arizona_suspend_noirq(struct device *dev)
{
struct arizona *arizona = dev_get_drvdata(dev);
......@@ -759,7 +774,7 @@ static int arizona_resume(struct device *dev)
{
struct arizona *arizona = dev_get_drvdata(dev);
dev_dbg(arizona->dev, "Late resume, reenabling IRQ\n");
dev_dbg(arizona->dev, "Resume, reenabling IRQ\n");
enable_irq(arizona->irq);
return 0;
......@@ -771,10 +786,8 @@ const struct dev_pm_ops arizona_pm_ops = {
arizona_runtime_resume,
NULL)
SET_SYSTEM_SLEEP_PM_OPS(arizona_suspend, arizona_resume)
#ifdef CONFIG_PM_SLEEP
.suspend_late = arizona_suspend_late,
.resume_noirq = arizona_resume_noirq,
#endif
SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(arizona_suspend_noirq,
arizona_resume_noirq)
};
EXPORT_SYMBOL_GPL(arizona_pm_ops);
......@@ -790,35 +803,25 @@ unsigned long arizona_of_get_type(struct device *dev)
}
EXPORT_SYMBOL_GPL(arizona_of_get_type);
int arizona_of_get_named_gpio(struct arizona *arizona, const char *prop,
bool mandatory)
{
int gpio;
gpio = of_get_named_gpio(arizona->dev->of_node, prop, 0);
if (gpio < 0) {
if (mandatory)
dev_err(arizona->dev,
"Mandatory DT gpio %s missing/malformed: %d\n",
prop, gpio);
gpio = 0;
}
return gpio;
}
EXPORT_SYMBOL_GPL(arizona_of_get_named_gpio);
static int arizona_of_get_core_pdata(struct arizona *arizona)
{
struct arizona_pdata *pdata = &arizona->pdata;
struct property *prop;
const __be32 *cur;
u32 val;
u32 pdm_val[ARIZONA_MAX_PDM_SPK];
int ret, i;
int count = 0;
pdata->reset = arizona_of_get_named_gpio(arizona, "wlf,reset", true);
pdata->reset = of_get_named_gpio(arizona->dev->of_node, "wlf,reset", 0);
if (pdata->reset == -EPROBE_DEFER) {
return pdata->reset;
} else if (pdata->reset < 0) {
dev_err(arizona->dev, "Reset GPIO missing/malformed: %d\n",
pdata->reset);
pdata->reset = 0;
}
ret = of_property_read_u32_array(arizona->dev->of_node,
"wlf,gpio-defaults",
......@@ -871,6 +874,35 @@ static int arizona_of_get_core_pdata(struct arizona *arizona)
count++;
}
count = 0;
of_property_for_each_u32(arizona->dev->of_node,
"wlf,max-channels-clocked",
prop, cur, val) {
if (count == ARRAY_SIZE(pdata->max_channels_clocked))
break;
pdata->max_channels_clocked[count] = val;
count++;
}
ret = of_property_read_u32_array(arizona->dev->of_node,
"wlf,spk-fmt",
pdm_val,
ARRAY_SIZE(pdm_val));
if (ret >= 0)
for (count = 0; count < ARRAY_SIZE(pdata->spk_fmt); ++count)
pdata->spk_fmt[count] = pdm_val[count];
ret = of_property_read_u32_array(arizona->dev->of_node,
"wlf,spk-mute",
pdm_val,
ARRAY_SIZE(pdm_val));
if (ret >= 0)
for (count = 0; count < ARRAY_SIZE(pdata->spk_mute); ++count)
pdata->spk_mute[count] = pdm_val[count];
return 0;
}
......@@ -1000,6 +1032,7 @@ static const struct mfd_cell wm8998_devs[] = {
int arizona_dev_init(struct arizona *arizona)
{
const char * const mclk_name[] = { "mclk1", "mclk2" };
struct device *dev = arizona->dev;
const char *type_name = NULL;
unsigned int reg, val, mask;
......@@ -1010,11 +1043,24 @@ int arizona_dev_init(struct arizona *arizona)
dev_set_drvdata(arizona->dev, arizona);
mutex_init(&arizona->clk_lock);
if (dev_get_platdata(arizona->dev))
if (dev_get_platdata(arizona->dev)) {
memcpy(&arizona->pdata, dev_get_platdata(arizona->dev),
sizeof(arizona->pdata));
else
arizona_of_get_core_pdata(arizona);
} else {
ret = arizona_of_get_core_pdata(arizona);
if (ret < 0)
return ret;
}
BUILD_BUG_ON(ARRAY_SIZE(arizona->mclk) != ARRAY_SIZE(mclk_name));
for (i = 0; i < ARRAY_SIZE(arizona->mclk); i++) {
arizona->mclk[i] = devm_clk_get(arizona->dev, mclk_name[i]);
if (IS_ERR(arizona->mclk[i])) {
dev_info(arizona->dev, "Failed to get %s: %ld\n",
mclk_name[i], PTR_ERR(arizona->mclk[i]));
arizona->mclk[i] = NULL;
}
}
regcache_cache_only(arizona->regmap, true);
......@@ -1035,7 +1081,7 @@ int arizona_dev_init(struct arizona *arizona)
default:
dev_err(arizona->dev, "Unknown device type %d\n",
arizona->type);
return -EINVAL;
return -ENODEV;
}
/* Mark DCVDD as external, LDO1 driver will clear if internal */
......@@ -1121,6 +1167,7 @@ int arizona_dev_init(struct arizona *arizona)
break;
default:
dev_err(arizona->dev, "Unknown device ID: %x\n", reg);
ret = -ENODEV;
goto err_reset;
}
......@@ -1280,12 +1327,14 @@ int arizona_dev_init(struct arizona *arizona)
break;
default:
dev_err(arizona->dev, "Unknown device ID %x\n", reg);
ret = -ENODEV;
goto err_reset;
}
if (!subdevs) {
dev_err(arizona->dev,
"No kernel support for device ID %x\n", reg);
ret = -ENODEV;
goto err_reset;
}
......
......@@ -50,8 +50,9 @@ static int regmap_atmel_hlcdc_reg_write(void *context, unsigned int reg,
if (reg <= ATMEL_HLCDC_DIS) {
u32 status;
readl_poll_timeout(hregmap->regs + ATMEL_HLCDC_SR, status,
!(status & ATMEL_HLCDC_SIP), 1, 100);
readl_poll_timeout_atomic(hregmap->regs + ATMEL_HLCDC_SR,
status, !(status & ATMEL_HLCDC_SIP),
1, 100);
}
writel(val, hregmap->regs + reg);
......
......@@ -61,6 +61,7 @@ static int axp20x_rsb_remove(struct sunxi_rsb_device *rdev)
static const struct of_device_id axp20x_rsb_of_match[] = {
{ .compatible = "x-powers,axp223", .data = (void *)AXP223_ID },
{ .compatible = "x-powers,axp806", .data = (void *)AXP806_ID },
{ .compatible = "x-powers,axp809", .data = (void *)AXP809_ID },
{ },
};
......
......@@ -38,6 +38,7 @@ static const char * const axp20x_model_names[] = {
"AXP221",
"AXP223",
"AXP288",
"AXP806",
"AXP809",
};
......@@ -129,6 +130,27 @@ static const struct regmap_access_table axp288_volatile_table = {
.n_yes_ranges = ARRAY_SIZE(axp288_volatile_ranges),
};
static const struct regmap_range axp806_writeable_ranges[] = {
regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_DATACACHE(3)),
regmap_reg_range(AXP806_PWR_OUT_CTRL1, AXP806_CLDO3_V_CTRL),
regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ2_EN),
regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
};
static const struct regmap_range axp806_volatile_ranges[] = {
regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
};
static const struct regmap_access_table axp806_writeable_table = {
.yes_ranges = axp806_writeable_ranges,
.n_yes_ranges = ARRAY_SIZE(axp806_writeable_ranges),
};
static const struct regmap_access_table axp806_volatile_table = {
.yes_ranges = axp806_volatile_ranges,
.n_yes_ranges = ARRAY_SIZE(axp806_volatile_ranges),
};
static struct resource axp152_pek_resources[] = {
DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
......@@ -278,6 +300,15 @@ static const struct regmap_config axp288_regmap_config = {
.cache_type = REGCACHE_RBTREE,
};
static const struct regmap_config axp806_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.wr_table = &axp806_writeable_table,
.volatile_table = &axp806_volatile_table,
.max_register = AXP806_VREF_TEMP_WARN_L,
.cache_type = REGCACHE_RBTREE,
};
#define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask) \
[_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) }
......@@ -409,6 +440,21 @@ static const struct regmap_irq axp288_regmap_irqs[] = {
INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG, 5, 1),
};
static const struct regmap_irq axp806_regmap_irqs[] = {
INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV1, 0, 0),
INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV2, 0, 1),
INIT_REGMAP_IRQ(AXP806, DCDCA_V_LOW, 0, 3),
INIT_REGMAP_IRQ(AXP806, DCDCB_V_LOW, 0, 4),
INIT_REGMAP_IRQ(AXP806, DCDCC_V_LOW, 0, 5),
INIT_REGMAP_IRQ(AXP806, DCDCD_V_LOW, 0, 6),
INIT_REGMAP_IRQ(AXP806, DCDCE_V_LOW, 0, 7),
INIT_REGMAP_IRQ(AXP806, PWROK_LONG, 1, 0),
INIT_REGMAP_IRQ(AXP806, PWROK_SHORT, 1, 1),
INIT_REGMAP_IRQ(AXP806, WAKEUP, 1, 4),
INIT_REGMAP_IRQ(AXP806, PWROK_FALL, 1, 5),
INIT_REGMAP_IRQ(AXP806, PWROK_RISE, 1, 6),
};
static const struct regmap_irq axp809_regmap_irqs[] = {
INIT_REGMAP_IRQ(AXP809, ACIN_OVER_V, 0, 7),
INIT_REGMAP_IRQ(AXP809, ACIN_PLUGIN, 0, 6),
......@@ -494,6 +540,18 @@ static const struct regmap_irq_chip axp288_regmap_irq_chip = {
};
static const struct regmap_irq_chip axp806_regmap_irq_chip = {
.name = "axp806",
.status_base = AXP20X_IRQ1_STATE,
.ack_base = AXP20X_IRQ1_STATE,
.mask_base = AXP20X_IRQ1_EN,
.mask_invert = true,
.init_ack_masked = true,
.irqs = axp806_regmap_irqs,
.num_irqs = ARRAY_SIZE(axp806_regmap_irqs),
.num_regs = 2,
};
static const struct regmap_irq_chip axp809_regmap_irq_chip = {
.name = "axp809",
.status_base = AXP20X_IRQ1_STATE,
......@@ -508,6 +566,9 @@ static const struct regmap_irq_chip axp809_regmap_irq_chip = {
static struct mfd_cell axp20x_cells[] = {
{
.name = "axp20x-gpio",
.of_compatible = "x-powers,axp209-gpio",
}, {
.name = "axp20x-pek",
.num_resources = ARRAY_SIZE(axp20x_pek_resources),
.resources = axp20x_pek_resources,
......@@ -660,12 +721,20 @@ static struct mfd_cell axp288_cells[] = {
},
};
static struct mfd_cell axp806_cells[] = {
{
.id = 2,
.name = "axp20x-regulator",
},
};
static struct mfd_cell axp809_cells[] = {
{
.name = "axp20x-pek",
.num_resources = ARRAY_SIZE(axp809_pek_resources),
.resources = axp809_pek_resources,
}, {
.id = 1,
.name = "axp20x-regulator",
},
};
......@@ -732,6 +801,12 @@ int axp20x_match_device(struct axp20x_dev *axp20x)
axp20x->regmap_cfg = &axp288_regmap_config;
axp20x->regmap_irq_chip = &axp288_regmap_irq_chip;
break;
case AXP806_ID:
axp20x->nr_cells = ARRAY_SIZE(axp806_cells);
axp20x->cells = axp806_cells;
axp20x->regmap_cfg = &axp806_regmap_config;
axp20x->regmap_irq_chip = &axp806_regmap_irq_chip;
break;
case AXP809_ID:
axp20x->nr_cells = ARRAY_SIZE(axp809_cells);
axp20x->cells = axp809_cells;
......
......@@ -23,6 +23,7 @@
#include <linux/module.h>
#include <linux/mfd/core.h>
#include <linux/mfd/cros_ec.h>
#include <asm/unaligned.h>
#define CROS_EC_DEV_EC_INDEX 0
#define CROS_EC_DEV_PD_INDEX 1
......@@ -49,11 +50,28 @@ static const struct mfd_cell ec_pd_cell = {
.pdata_size = sizeof(pd_p),
};
static irqreturn_t ec_irq_thread(int irq, void *data)
{
struct cros_ec_device *ec_dev = data;
int ret;
if (device_may_wakeup(ec_dev->dev))
pm_wakeup_event(ec_dev->dev, 0);
ret = cros_ec_get_next_event(ec_dev);
if (ret > 0)
blocking_notifier_call_chain(&ec_dev->event_notifier,
0, ec_dev);
return IRQ_HANDLED;
}
int cros_ec_register(struct cros_ec_device *ec_dev)
{
struct device *dev = ec_dev->dev;
int err = 0;
BLOCKING_INIT_NOTIFIER_HEAD(&ec_dev->event_notifier);
ec_dev->max_request = sizeof(struct ec_params_hello);
ec_dev->max_response = sizeof(struct ec_response_get_protocol_info);
ec_dev->max_passthru = 0;
......@@ -70,13 +88,24 @@ int cros_ec_register(struct cros_ec_device *ec_dev)
cros_ec_query_all(ec_dev);
if (ec_dev->irq) {
err = request_threaded_irq(ec_dev->irq, NULL, ec_irq_thread,
IRQF_TRIGGER_LOW | IRQF_ONESHOT,
"chromeos-ec", ec_dev);
if (err) {
dev_err(dev, "Failed to request IRQ %d: %d",
ec_dev->irq, err);
return err;
}
}
err = mfd_add_devices(ec_dev->dev, PLATFORM_DEVID_AUTO, &ec_cell, 1,
NULL, ec_dev->irq, NULL);
if (err) {
dev_err(dev,
"Failed to register Embedded Controller subdevice %d\n",
err);
return err;
goto fail_mfd;
}
if (ec_dev->max_passthru) {
......@@ -94,7 +123,7 @@ int cros_ec_register(struct cros_ec_device *ec_dev)
dev_err(dev,
"Failed to register Power Delivery subdevice %d\n",
err);
return err;
goto fail_mfd;
}
}
......@@ -103,13 +132,18 @@ int cros_ec_register(struct cros_ec_device *ec_dev)
if (err) {
mfd_remove_devices(dev);
dev_err(dev, "Failed to register sub-devices\n");
return err;
goto fail_mfd;
}
}
dev_info(dev, "Chrome EC device registered\n");
return 0;
fail_mfd:
if (ec_dev->irq)
free_irq(ec_dev->irq, ec_dev);
return err;
}
EXPORT_SYMBOL(cros_ec_register);
......@@ -136,13 +170,31 @@ int cros_ec_suspend(struct cros_ec_device *ec_dev)
}
EXPORT_SYMBOL(cros_ec_suspend);
static void cros_ec_drain_events(struct cros_ec_device *ec_dev)
{
while (cros_ec_get_next_event(ec_dev) > 0)
blocking_notifier_call_chain(&ec_dev->event_notifier,
1, ec_dev);
}
int cros_ec_resume(struct cros_ec_device *ec_dev)
{
enable_irq(ec_dev->irq);
/*
* In some cases, we need to distinguish between events that occur
* during suspend if the EC is not a wake source. For example,
* keypresses during suspend should be discarded if it does not wake
* the system.
*
* If the EC is not a wake source, drain the event queue and mark them
* as "queued during suspend".
*/
if (ec_dev->wake_enabled) {
disable_irq_wake(ec_dev->irq);
ec_dev->wake_enabled = 0;
} else {
cros_ec_drain_events(ec_dev);
}
return 0;
......
......@@ -366,7 +366,6 @@ static int cros_ec_spi_receive_response(struct cros_ec_device *ec_dev,
static int cros_ec_pkt_xfer_spi(struct cros_ec_device *ec_dev,
struct cros_ec_command *ec_msg)
{
struct ec_host_request *request;
struct ec_host_response *response;
struct cros_ec_spi *ec_spi = ec_dev->priv;
struct spi_transfer trans, trans_delay;
......@@ -378,7 +377,6 @@ static int cros_ec_pkt_xfer_spi(struct cros_ec_device *ec_dev,
int ret = 0, final_ret;
len = cros_ec_prepare_tx(ec_dev, ec_msg);
request = (struct ec_host_request *)ec_dev->dout;
dev_dbg(ec_dev->dev, "prepared, len=%d\n", len);
/* If it's too soon to do another transaction, wait */
......
......@@ -167,6 +167,7 @@ static bool da9052_reg_writeable(struct device *dev, unsigned int reg)
case DA9052_EVENT_B_REG:
case DA9052_EVENT_C_REG:
case DA9052_EVENT_D_REG:
case DA9052_FAULTLOG_REG:
case DA9052_IRQ_MASK_A_REG:
case DA9052_IRQ_MASK_B_REG:
case DA9052_IRQ_MASK_C_REG:
......@@ -541,6 +542,52 @@ const struct regmap_config da9052_regmap_config = {
};
EXPORT_SYMBOL_GPL(da9052_regmap_config);
static int da9052_clear_fault_log(struct da9052 *da9052)
{
int ret = 0;
int fault_log = 0;
fault_log = da9052_reg_read(da9052, DA9052_FAULTLOG_REG);
if (fault_log < 0) {
dev_err(da9052->dev,
"Cannot read FAULT_LOG %d\n", fault_log);
return fault_log;
}
if (fault_log) {
if (fault_log & DA9052_FAULTLOG_TWDERROR)
dev_dbg(da9052->dev,
"Fault log entry detected: TWD_ERROR\n");
if (fault_log & DA9052_FAULTLOG_VDDFAULT)
dev_dbg(da9052->dev,
"Fault log entry detected: VDD_FAULT\n");
if (fault_log & DA9052_FAULTLOG_VDDSTART)
dev_dbg(da9052->dev,
"Fault log entry detected: VDD_START\n");
if (fault_log & DA9052_FAULTLOG_TEMPOVER)
dev_dbg(da9052->dev,
"Fault log entry detected: TEMP_OVER\n");
if (fault_log & DA9052_FAULTLOG_KEYSHUT)
dev_dbg(da9052->dev,
"Fault log entry detected: KEY_SHUT\n");
if (fault_log & DA9052_FAULTLOG_NSDSET)
dev_dbg(da9052->dev,
"Fault log entry detected: nSD_SHUT\n");
if (fault_log & DA9052_FAULTLOG_WAITSET)
dev_dbg(da9052->dev,
"Fault log entry detected: WAIT_SHUT\n");
ret = da9052_reg_write(da9052,
DA9052_FAULTLOG_REG,
0xFF);
if (ret < 0)
dev_err(da9052->dev,
"Cannot reset FAULT_LOG values %d\n", ret);
}
return ret;
}
int da9052_device_init(struct da9052 *da9052, u8 chip_id)
{
struct da9052_pdata *pdata = dev_get_platdata(da9052->dev);
......@@ -549,6 +596,10 @@ int da9052_device_init(struct da9052 *da9052, u8 chip_id)
mutex_init(&da9052->auxadc_lock);
init_completion(&da9052->done);
ret = da9052_clear_fault_log(da9052);
if (ret < 0)
dev_warn(da9052->dev, "Cannot clear FAULT_LOG\n");
if (pdata && pdata->init != NULL)
pdata->init(da9052);
......
......@@ -4,8 +4,8 @@
* Copyright 2012 Dialog Semiconductors Ltd.
* Copyright 2013 Philipp Zabel, Pengutronix
*
* Author: Krystian Garbaciak <krystian.garbaciak@diasemi.com>,
* Michal Hajduk <michal.hajduk@diasemi.com>
* Author: Krystian Garbaciak, Dialog Semiconductor
* Author: Michal Hajduk, Dialog Semiconductor
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
......@@ -242,5 +242,6 @@ void da9063_device_exit(struct da9063 *da9063)
}
MODULE_DESCRIPTION("PMIC driver for Dialog DA9063");
MODULE_AUTHOR("Krystian Garbaciak <krystian.garbaciak@diasemi.com>, Michal Hajduk <michal.hajduk@diasemi.com>");
MODULE_AUTHOR("Krystian Garbaciak");
MODULE_AUTHOR("Michal Hajduk");
MODULE_LICENSE("GPL");
......@@ -3,7 +3,7 @@
* Copyright 2012 Dialog Semiconductor Ltd.
* Copyright 2013 Philipp Zabel, Pengutronix
*
* Author: Krystian Garbaciak <krystian.garbaciak@diasemi.com>
* Author: Krystian Garbaciak, Dialog Semiconductor
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
......
......@@ -3,7 +3,7 @@
* Copyright 2012 Dialog Semiconductor Ltd.
* Copyright 2013 Philipp Zabel, Pengutronix
*
* Author: Michal Hajduk <michal.hajduk@diasemi.com>
* Author: Michal Hajduk, Dialog Semiconductor
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
......
......@@ -938,25 +938,6 @@ int db8500_prcmu_get_ddr_opp(void)
return readb(PRCM_DDR_SUBSYS_APE_MINBW);
}
/**
* db8500_set_ddr_opp - set the appropriate DDR OPP
* @opp: The new DDR operating point to which transition is to be made
* Returns: 0 on success, non-zero on failure
*
* This function sets the operating point of the DDR.
*/
static bool enable_set_ddr_opp;
int db8500_prcmu_set_ddr_opp(u8 opp)
{
if (opp < DDR_100_OPP || opp > DDR_25_OPP)
return -EINVAL;
/* Changing the DDR OPP can hang the hardware pre-v21 */
if (enable_set_ddr_opp)
writeb(opp, PRCM_DDR_SUBSYS_APE_MINBW);
return 0;
}
/* Divide the frequency of certain clocks by 2 for APE_50_PARTLY_25_OPP. */
static void request_even_slower_clocks(bool enable)
{
......
......@@ -209,7 +209,7 @@ static struct device *add_child(struct i2c_client *client, const char *name,
status = platform_device_add_data(pdev, pdata, pdata_len);
if (status < 0) {
dev_dbg(&pdev->dev, "can't add platform_data\n");
goto err;
goto put_device;
}
}
......@@ -222,19 +222,20 @@ static struct device *add_child(struct i2c_client *client, const char *name,
status = platform_device_add_resources(pdev, &r, 1);
if (status < 0) {
dev_dbg(&pdev->dev, "can't add irq\n");
goto err;
goto put_device;
}
}
status = platform_device_add(pdev);
if (status)
goto put_device;
err:
if (status < 0) {
platform_device_put(pdev);
dev_err(&client->dev, "can't add %s dev\n", name);
return ERR_PTR(status);
}
return &pdev->dev;
put_device:
platform_device_put(pdev);
dev_err(&client->dev, "failed to add device %s\n", name);
return ERR_PTR(status);
}
static int add_children(struct i2c_client *client)
......
/*
* Copyright (C) 2015 - 2016 Samsung Electronics Co., Ltd.
*
* Authors: Inha Song <ideal.song@samsung.com>
* Sylwester Nawrocki <s.nawrocki@samsung.com>
*
* Samsung Exynos SoC series Low Power Audio Subsystem driver.
*
* This module provides regmap for the Top SFR region and instantiates
* devices for IP blocks like DMAC, I2S, UART.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*/
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/mfd/syscon.h>
#include <linux/mfd/syscon/exynos5-pmu.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/types.h>
/* LPASS Top register definitions */
#define SFR_LPASS_CORE_SW_RESET 0x08
#define LPASS_SB_SW_RESET BIT(11)
#define LPASS_UART_SW_RESET BIT(10)
#define LPASS_PCM_SW_RESET BIT(9)
#define LPASS_I2S_SW_RESET BIT(8)
#define LPASS_WDT1_SW_RESET BIT(4)
#define LPASS_WDT0_SW_RESET BIT(3)
#define LPASS_TIMER_SW_RESET BIT(2)
#define LPASS_MEM_SW_RESET BIT(1)
#define LPASS_DMA_SW_RESET BIT(0)
#define SFR_LPASS_INTR_CA5_MASK 0x48
#define SFR_LPASS_INTR_CPU_MASK 0x58
#define LPASS_INTR_APM BIT(9)
#define LPASS_INTR_MIF BIT(8)
#define LPASS_INTR_TIMER BIT(7)
#define LPASS_INTR_DMA BIT(6)
#define LPASS_INTR_GPIO BIT(5)
#define LPASS_INTR_I2S BIT(4)
#define LPASS_INTR_PCM BIT(3)
#define LPASS_INTR_SLIMBUS BIT(2)
#define LPASS_INTR_UART BIT(1)
#define LPASS_INTR_SFR BIT(0)
struct exynos_lpass {
/* pointer to the Power Management Unit regmap */
struct regmap *pmu;
/* pointer to the LPASS TOP regmap */
struct regmap *top;
};
static void exynos_lpass_core_sw_reset(struct exynos_lpass *lpass, int mask)
{
unsigned int val = 0;
regmap_read(lpass->top, SFR_LPASS_CORE_SW_RESET, &val);
val &= ~mask;
regmap_write(lpass->top, SFR_LPASS_CORE_SW_RESET, val);
usleep_range(100, 150);
val |= mask;
regmap_write(lpass->top, SFR_LPASS_CORE_SW_RESET, val);
}
static void exynos_lpass_enable(struct exynos_lpass *lpass)
{
/* Unmask SFR, DMA and I2S interrupt */
regmap_write(lpass->top, SFR_LPASS_INTR_CA5_MASK,
LPASS_INTR_SFR | LPASS_INTR_DMA | LPASS_INTR_I2S);
regmap_write(lpass->top, SFR_LPASS_INTR_CPU_MASK,
LPASS_INTR_SFR | LPASS_INTR_DMA | LPASS_INTR_I2S);
/* Activate related PADs from retention state */
regmap_write(lpass->pmu, EXYNOS5433_PAD_RETENTION_AUD_OPTION,
EXYNOS5433_PAD_INITIATE_WAKEUP_FROM_LOWPWR);
exynos_lpass_core_sw_reset(lpass, LPASS_I2S_SW_RESET);
exynos_lpass_core_sw_reset(lpass, LPASS_DMA_SW_RESET);
exynos_lpass_core_sw_reset(lpass, LPASS_MEM_SW_RESET);
}
static void exynos_lpass_disable(struct exynos_lpass *lpass)
{
/* Mask any unmasked IP interrupt sources */
regmap_write(lpass->top, SFR_LPASS_INTR_CPU_MASK, 0);
regmap_write(lpass->top, SFR_LPASS_INTR_CA5_MASK, 0);
/* Deactivate related PADs from retention state */
regmap_write(lpass->pmu, EXYNOS5433_PAD_RETENTION_AUD_OPTION, 0);
}
static const struct regmap_config exynos_lpass_reg_conf = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
.max_register = 0xfc,
.fast_io = true,
};
static int exynos_lpass_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct exynos_lpass *lpass;
void __iomem *base_top;
struct resource *res;
lpass = devm_kzalloc(dev, sizeof(*lpass), GFP_KERNEL);
if (!lpass)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
base_top = devm_ioremap_resource(dev, res);
if (IS_ERR(base_top))
return PTR_ERR(base_top);
lpass->top = regmap_init_mmio(dev, base_top,
&exynos_lpass_reg_conf);
if (IS_ERR(lpass->top)) {
dev_err(dev, "LPASS top regmap initialization failed\n");
return PTR_ERR(lpass->top);
}
lpass->pmu = syscon_regmap_lookup_by_phandle(dev->of_node,
"samsung,pmu-syscon");
if (IS_ERR(lpass->pmu)) {
dev_err(dev, "Failed to lookup PMU regmap\n");
return PTR_ERR(lpass->pmu);
}
platform_set_drvdata(pdev, lpass);
exynos_lpass_enable(lpass);
return of_platform_populate(dev->of_node, NULL, NULL, dev);
}
static int __maybe_unused exynos_lpass_suspend(struct device *dev)
{
struct exynos_lpass *lpass = dev_get_drvdata(dev);
exynos_lpass_disable(lpass);
return 0;
}
static int __maybe_unused exynos_lpass_resume(struct device *dev)
{
struct exynos_lpass *lpass = dev_get_drvdata(dev);
exynos_lpass_enable(lpass);
return 0;
}
static SIMPLE_DEV_PM_OPS(lpass_pm_ops, exynos_lpass_suspend,
exynos_lpass_resume);
static const struct of_device_id exynos_lpass_of_match[] = {
{ .compatible = "samsung,exynos5433-lpass" },
{ },
};
MODULE_DEVICE_TABLE(of, exynos_lpass_of_match);
static struct platform_driver exynos_lpass_driver = {
.driver = {
.name = "exynos-lpass",
.pm = &lpass_pm_ops,
.of_match_table = exynos_lpass_of_match,
},
.probe = exynos_lpass_probe,
};
module_platform_driver(exynos_lpass_driver);
MODULE_DESCRIPTION("Samsung Low Power Audio Subsystem driver");
MODULE_LICENSE("GPL v2");
......@@ -52,6 +52,18 @@ static const struct intel_lpss_platform_info bxt_i2c_info = {
.properties = bxt_i2c_properties,
};
static struct property_entry apl_i2c_properties[] = {
PROPERTY_ENTRY_U32("i2c-sda-hold-time-ns", 207),
PROPERTY_ENTRY_U32("i2c-sda-falling-time-ns", 171),
PROPERTY_ENTRY_U32("i2c-scl-falling-time-ns", 208),
{ },
};
static const struct intel_lpss_platform_info apl_i2c_info = {
.clk_rate = 133000000,
.properties = apl_i2c_properties,
};
static const struct acpi_device_id intel_lpss_acpi_ids[] = {
/* SPT */
{ "INT3446", (kernel_ulong_t)&spt_i2c_info },
......@@ -61,7 +73,7 @@ static const struct acpi_device_id intel_lpss_acpi_ids[] = {
{ "80860ABC", (kernel_ulong_t)&bxt_info },
{ "80860AC2", (kernel_ulong_t)&bxt_info },
/* APL */
{ "80865AAC", (kernel_ulong_t)&bxt_i2c_info },
{ "80865AAC", (kernel_ulong_t)&apl_i2c_info },
{ "80865ABC", (kernel_ulong_t)&bxt_info },
{ "80865AC2", (kernel_ulong_t)&bxt_info },
{ }
......
......@@ -111,6 +111,31 @@ static const struct intel_lpss_platform_info bxt_i2c_info = {
.properties = bxt_i2c_properties,
};
static struct property_entry apl_i2c_properties[] = {
PROPERTY_ENTRY_U32("i2c-sda-hold-time-ns", 207),
PROPERTY_ENTRY_U32("i2c-sda-falling-time-ns", 171),
PROPERTY_ENTRY_U32("i2c-scl-falling-time-ns", 208),
{ },
};
static const struct intel_lpss_platform_info apl_i2c_info = {
.clk_rate = 133000000,
.properties = apl_i2c_properties,
};
static const struct intel_lpss_platform_info kbl_info = {
.clk_rate = 120000000,
};
static const struct intel_lpss_platform_info kbl_uart_info = {
.clk_rate = 120000000,
.clk_con_id = "baudclk",
};
static const struct intel_lpss_platform_info kbl_i2c_info = {
.clk_rate = 133000000,
};
static const struct pci_device_id intel_lpss_pci_ids[] = {
/* BXT A-Step */
{ PCI_VDEVICE(INTEL, 0x0aac), (kernel_ulong_t)&bxt_i2c_info },
......@@ -146,14 +171,14 @@ static const struct pci_device_id intel_lpss_pci_ids[] = {
{ PCI_VDEVICE(INTEL, 0x1aee), (kernel_ulong_t)&bxt_uart_info },
/* APL */
{ PCI_VDEVICE(INTEL, 0x5aac), (kernel_ulong_t)&bxt_i2c_info },
{ PCI_VDEVICE(INTEL, 0x5aae), (kernel_ulong_t)&bxt_i2c_info },
{ PCI_VDEVICE(INTEL, 0x5ab0), (kernel_ulong_t)&bxt_i2c_info },
{ PCI_VDEVICE(INTEL, 0x5ab2), (kernel_ulong_t)&bxt_i2c_info },
{ PCI_VDEVICE(INTEL, 0x5ab4), (kernel_ulong_t)&bxt_i2c_info },
{ PCI_VDEVICE(INTEL, 0x5ab6), (kernel_ulong_t)&bxt_i2c_info },
{ PCI_VDEVICE(INTEL, 0x5ab8), (kernel_ulong_t)&bxt_i2c_info },
{ PCI_VDEVICE(INTEL, 0x5aba), (kernel_ulong_t)&bxt_i2c_info },
{ PCI_VDEVICE(INTEL, 0x5aac), (kernel_ulong_t)&apl_i2c_info },
{ PCI_VDEVICE(INTEL, 0x5aae), (kernel_ulong_t)&apl_i2c_info },
{ PCI_VDEVICE(INTEL, 0x5ab0), (kernel_ulong_t)&apl_i2c_info },
{ PCI_VDEVICE(INTEL, 0x5ab2), (kernel_ulong_t)&apl_i2c_info },
{ PCI_VDEVICE(INTEL, 0x5ab4), (kernel_ulong_t)&apl_i2c_info },
{ PCI_VDEVICE(INTEL, 0x5ab6), (kernel_ulong_t)&apl_i2c_info },
{ PCI_VDEVICE(INTEL, 0x5ab8), (kernel_ulong_t)&apl_i2c_info },
{ PCI_VDEVICE(INTEL, 0x5aba), (kernel_ulong_t)&apl_i2c_info },
{ PCI_VDEVICE(INTEL, 0x5abc), (kernel_ulong_t)&bxt_uart_info },
{ PCI_VDEVICE(INTEL, 0x5abe), (kernel_ulong_t)&bxt_uart_info },
{ PCI_VDEVICE(INTEL, 0x5ac0), (kernel_ulong_t)&bxt_uart_info },
......@@ -181,6 +206,16 @@ static const struct pci_device_id intel_lpss_pci_ids[] = {
{ PCI_VDEVICE(INTEL, 0xa160), (kernel_ulong_t)&spt_i2c_info },
{ PCI_VDEVICE(INTEL, 0xa161), (kernel_ulong_t)&spt_i2c_info },
{ PCI_VDEVICE(INTEL, 0xa166), (kernel_ulong_t)&spt_uart_info },
/* KBL-H */
{ PCI_VDEVICE(INTEL, 0xa2a7), (kernel_ulong_t)&kbl_uart_info },
{ PCI_VDEVICE(INTEL, 0xa2a8), (kernel_ulong_t)&kbl_uart_info },
{ PCI_VDEVICE(INTEL, 0xa2a9), (kernel_ulong_t)&kbl_info },
{ PCI_VDEVICE(INTEL, 0xa2aa), (kernel_ulong_t)&kbl_info },
{ PCI_VDEVICE(INTEL, 0xa2e0), (kernel_ulong_t)&kbl_i2c_info },
{ PCI_VDEVICE(INTEL, 0xa2e1), (kernel_ulong_t)&kbl_i2c_info },
{ PCI_VDEVICE(INTEL, 0xa2e2), (kernel_ulong_t)&kbl_i2c_info },
{ PCI_VDEVICE(INTEL, 0xa2e3), (kernel_ulong_t)&kbl_i2c_info },
{ PCI_VDEVICE(INTEL, 0xa2e6), (kernel_ulong_t)&kbl_uart_info },
{ }
};
MODULE_DEVICE_TABLE(pci, intel_lpss_pci_ids);
......
......@@ -12,7 +12,7 @@
#include <linux/err.h>
#include <linux/gpio.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/mfd/core.h>
#include <linux/mfd/intel_msic.h>
#include <linux/platform_device.h>
......@@ -449,9 +449,4 @@ static struct platform_driver intel_msic_driver = {
.name = "intel_msic",
},
};
module_platform_driver(intel_msic_driver);
MODULE_DESCRIPTION("Driver for Intel MSIC");
MODULE_AUTHOR("Mika Westerberg <mika.westerberg@linux.intel.com>");
MODULE_LICENSE("GPL");
builtin_platform_driver(intel_msic_driver);
......@@ -47,6 +47,8 @@
#define BXTWC_MIRQLVL1 0x4E0E
#define BXTWC_MPWRTNIRQ 0x4E0F
#define BXTWC_MIRQLVL1_MCHGR BIT(5)
#define BXTWC_MTHRM0IRQ 0x4E12
#define BXTWC_MTHRM1IRQ 0x4E13
#define BXTWC_MTHRM2IRQ 0x4E14
......@@ -109,7 +111,7 @@ static const struct regmap_irq bxtwc_regmap_irqs_level2[] = {
REGMAP_IRQ_REG(BXTWC_THRM2_IRQ, 2, 0xff),
REGMAP_IRQ_REG(BXTWC_BCU_IRQ, 3, 0x1f),
REGMAP_IRQ_REG(BXTWC_ADC_IRQ, 4, 0xff),
REGMAP_IRQ_REG(BXTWC_CHGR0_IRQ, 5, 0x1f),
REGMAP_IRQ_REG(BXTWC_CHGR0_IRQ, 5, 0x3f),
REGMAP_IRQ_REG(BXTWC_CHGR1_IRQ, 6, 0x1f),
REGMAP_IRQ_REG(BXTWC_GPIO0_IRQ, 7, 0xff),
REGMAP_IRQ_REG(BXTWC_GPIO1_IRQ, 8, 0x3f),
......@@ -143,6 +145,10 @@ static struct resource adc_resources[] = {
DEFINE_RES_IRQ_NAMED(BXTWC_ADC_IRQ, "ADC"),
};
static struct resource usbc_resources[] = {
DEFINE_RES_IRQ_NAMED(BXTWC_CHGR0_IRQ, "USBC"),
};
static struct resource charger_resources[] = {
DEFINE_RES_IRQ_NAMED(BXTWC_CHGR0_IRQ, "CHARGER"),
DEFINE_RES_IRQ_NAMED(BXTWC_CHGR1_IRQ, "CHARGER1"),
......@@ -169,6 +175,11 @@ static struct mfd_cell bxt_wc_dev[] = {
.num_resources = ARRAY_SIZE(thermal_resources),
.resources = thermal_resources,
},
{
.name = "bxt_wcove_usbc",
.num_resources = ARRAY_SIZE(usbc_resources),
.resources = usbc_resources,
},
{
.name = "bxt_wcove_ext_charger",
.num_resources = ARRAY_SIZE(charger_resources),
......@@ -403,6 +414,16 @@ static int bxtwc_probe(struct platform_device *pdev)
goto err_sysfs;
}
/*
* There is known hw bug. Upon reset BIT 5 of register
* BXTWC_CHGR_LVL1_IRQ is 0 which is the expected value. However,
* later it's set to 1(masked) automatically by hardware. So we
* have the software workaround here to unmaksed it in order to let
* charger interrutp work.
*/
regmap_update_bits(pmic->regmap, BXTWC_MIRQLVL1,
BXTWC_MIRQLVL1_MCHGR, 0);
return 0;
err_sysfs:
......
......@@ -53,8 +53,6 @@ static int lp873x_probe(struct i2c_client *client,
return ret;
}
mutex_init(&lp873->lock);
ret = regmap_read(lp873->regmap, LP873X_REG_OTP_REV, &otpid);
if (ret) {
dev_err(lp873->dev, "Failed to read OTP ID\n");
......
......@@ -3,7 +3,7 @@
*
* Copyright (C) 2014 Samsung Electronics
* Chanwoo Choi <cw00.choi@samsung.com>
* Krzysztof Kozlowski <k.kozlowski@samsung.com>
* Krzysztof Kozlowski <krzk@kernel.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
......@@ -569,6 +569,6 @@ static void __exit max14577_i2c_exit(void)
}
module_exit(max14577_i2c_exit);
MODULE_AUTHOR("Chanwoo Choi <cw00.choi@samsung.com>, Krzysztof Kozlowski <k.kozlowski@samsung.com>");
MODULE_AUTHOR("Chanwoo Choi <cw00.choi@samsung.com>, Krzysztof Kozlowski <krzk@kernel.org>");
MODULE_DESCRIPTION("Maxim 14577/77836 multi-function core driver");
MODULE_LICENSE("GPL");
......@@ -139,7 +139,7 @@ static void max8997_irq_sync_unlock(struct irq_data *data)
mutex_unlock(&max8997->irqlock);
}
static const inline struct max8997_irq_data *
inline static const struct max8997_irq_data *
irq_to_max8997_irq(struct max8997_dev *max8997, struct irq_data *data)
{
return &max8997_irqs[data->hwirq];
......
......@@ -162,7 +162,7 @@ static const char * const port_modes[] = {
* provided port mode string as per the port_modes table.
* If no match is found it returns -ENODEV
*/
static const int omap_usbhs_get_dt_port_mode(const char *mode)
static int omap_usbhs_get_dt_port_mode(const char *mode)
{
int i;
......
......@@ -309,6 +309,7 @@ static const struct regmap_config ssbi_regmap_config = {
};
static const struct of_device_id pm8921_id_table[] = {
{ .compatible = "qcom,pm8018", },
{ .compatible = "qcom,pm8058", },
{ .compatible = "qcom,pm8921", },
{ }
......
......@@ -21,6 +21,7 @@
#include <linux/mfd/qcom_rpm.h>
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
#include <linux/clk.h>
#include <dt-bindings/mfd/qcom-rpm.h>
......@@ -48,6 +49,7 @@ struct qcom_rpm {
struct regmap *ipc_regmap;
unsigned ipc_offset;
unsigned ipc_bit;
struct clk *ramclk;
struct completion ack;
struct mutex lock;
......@@ -388,11 +390,62 @@ static const struct qcom_rpm_data ipq806x_template = {
.ack_sel_size = 7,
};
static const struct qcom_rpm_resource mdm9615_rpm_resource_table[] = {
[QCOM_RPM_CXO_CLK] = { 25, 9, 5, 1 },
[QCOM_RPM_SYS_FABRIC_CLK] = { 26, 10, 9, 1 },
[QCOM_RPM_DAYTONA_FABRIC_CLK] = { 27, 11, 11, 1 },
[QCOM_RPM_SFPB_CLK] = { 28, 12, 12, 1 },
[QCOM_RPM_CFPB_CLK] = { 29, 13, 13, 1 },
[QCOM_RPM_EBI1_CLK] = { 30, 14, 16, 1 },
[QCOM_RPM_APPS_FABRIC_HALT] = { 31, 15, 22, 2 },
[QCOM_RPM_APPS_FABRIC_MODE] = { 33, 16, 23, 3 },
[QCOM_RPM_APPS_FABRIC_IOCTL] = { 36, 17, 24, 1 },
[QCOM_RPM_APPS_FABRIC_ARB] = { 37, 18, 25, 27 },
[QCOM_RPM_PM8018_SMPS1] = { 64, 19, 30, 2 },
[QCOM_RPM_PM8018_SMPS2] = { 66, 21, 31, 2 },
[QCOM_RPM_PM8018_SMPS3] = { 68, 23, 32, 2 },
[QCOM_RPM_PM8018_SMPS4] = { 70, 25, 33, 2 },
[QCOM_RPM_PM8018_SMPS5] = { 72, 27, 34, 2 },
[QCOM_RPM_PM8018_LDO1] = { 74, 29, 35, 2 },
[QCOM_RPM_PM8018_LDO2] = { 76, 31, 36, 2 },
[QCOM_RPM_PM8018_LDO3] = { 78, 33, 37, 2 },
[QCOM_RPM_PM8018_LDO4] = { 80, 35, 38, 2 },
[QCOM_RPM_PM8018_LDO5] = { 82, 37, 39, 2 },
[QCOM_RPM_PM8018_LDO6] = { 84, 39, 40, 2 },
[QCOM_RPM_PM8018_LDO7] = { 86, 41, 41, 2 },
[QCOM_RPM_PM8018_LDO8] = { 88, 43, 42, 2 },
[QCOM_RPM_PM8018_LDO9] = { 90, 45, 43, 2 },
[QCOM_RPM_PM8018_LDO10] = { 92, 47, 44, 2 },
[QCOM_RPM_PM8018_LDO11] = { 94, 49, 45, 2 },
[QCOM_RPM_PM8018_LDO12] = { 96, 51, 46, 2 },
[QCOM_RPM_PM8018_LDO13] = { 98, 53, 47, 2 },
[QCOM_RPM_PM8018_LDO14] = { 100, 55, 48, 2 },
[QCOM_RPM_PM8018_LVS1] = { 102, 57, 49, 1 },
[QCOM_RPM_PM8018_NCP] = { 103, 58, 80, 2 },
[QCOM_RPM_CXO_BUFFERS] = { 105, 60, 81, 1 },
[QCOM_RPM_USB_OTG_SWITCH] = { 106, 61, 82, 1 },
[QCOM_RPM_HDMI_SWITCH] = { 107, 62, 83, 1 },
[QCOM_RPM_VOLTAGE_CORNER] = { 109, 64, 87, 1 },
};
static const struct qcom_rpm_data mdm9615_template = {
.version = 3,
.resource_table = mdm9615_rpm_resource_table,
.n_resources = ARRAY_SIZE(mdm9615_rpm_resource_table),
.req_ctx_off = 3,
.req_sel_off = 11,
.ack_ctx_off = 15,
.ack_sel_off = 23,
.req_sel_size = 4,
.ack_sel_size = 7,
};
static const struct of_device_id qcom_rpm_of_match[] = {
{ .compatible = "qcom,rpm-apq8064", .data = &apq8064_template },
{ .compatible = "qcom,rpm-msm8660", .data = &msm8660_template },
{ .compatible = "qcom,rpm-msm8960", .data = &msm8960_template },
{ .compatible = "qcom,rpm-ipq8064", .data = &ipq806x_template },
{ .compatible = "qcom,rpm-mdm9615", .data = &mdm9615_template },
{ }
};
MODULE_DEVICE_TABLE(of, qcom_rpm_of_match);
......@@ -501,6 +554,20 @@ static int qcom_rpm_probe(struct platform_device *pdev)
mutex_init(&rpm->lock);
init_completion(&rpm->ack);
/* Enable message RAM clock */
rpm->ramclk = devm_clk_get(&pdev->dev, "ram");
if (IS_ERR(rpm->ramclk)) {
ret = PTR_ERR(rpm->ramclk);
if (ret == -EPROBE_DEFER)
return ret;
/*
* Fall through in all other cases, as the clock is
* optional. (Does not exist on all platforms.)
*/
rpm->ramclk = NULL;
}
clk_prepare_enable(rpm->ramclk); /* Accepts NULL */
irq_ack = platform_get_irq_byname(pdev, "ack");
if (irq_ack < 0) {
dev_err(&pdev->dev, "required ack interrupt missing\n");
......@@ -538,6 +605,7 @@ static int qcom_rpm_probe(struct platform_device *pdev)
}
rpm->ipc_regmap = syscon_node_to_regmap(syscon_np);
of_node_put(syscon_np);
if (IS_ERR(rpm->ipc_regmap))
return PTR_ERR(rpm->ipc_regmap);
......@@ -620,7 +688,11 @@ static int qcom_rpm_probe(struct platform_device *pdev)
static int qcom_rpm_remove(struct platform_device *pdev)
{
struct qcom_rpm *rpm = dev_get_drvdata(&pdev->dev);
of_platform_depopulate(&pdev->dev);
clk_disable_unprepare(rpm->ramclk);
return 0;
}
......
/*
* MFD core driver for Rockchip RK808
* MFD core driver for Rockchip RK808/RK818
*
* Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
*
* Author: Chris Zhong <zyw@rock-chips.com>
* Author: Zhang Qing <zhangqing@rock-chips.com>
*
* Copyright (C) 2016 PHYTEC Messtechnik GmbH
*
* Author: Wadim Egorov <w.egorov@phytec.de>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
......@@ -21,6 +25,7 @@
#include <linux/mfd/rk808.h>
#include <linux/mfd/core.h>
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/regmap.h>
struct rk808_reg_data {
......@@ -57,6 +62,14 @@ static bool rk808_is_volatile_reg(struct device *dev, unsigned int reg)
return false;
}
static const struct regmap_config rk818_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = RK818_USB_CTRL_REG,
.cache_type = REGCACHE_RBTREE,
.volatile_reg = rk808_is_volatile_reg,
};
static const struct regmap_config rk808_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
......@@ -79,11 +92,21 @@ static const struct mfd_cell rk808s[] = {
{
.name = "rk808-rtc",
.num_resources = ARRAY_SIZE(rtc_resources),
.resources = &rtc_resources[0],
.resources = rtc_resources,
},
};
static const struct rk808_reg_data pre_init_reg[] = {
static const struct mfd_cell rk818s[] = {
{ .name = "rk808-clkout", },
{ .name = "rk808-regulator", },
{
.name = "rk808-rtc",
.num_resources = ARRAY_SIZE(rtc_resources),
.resources = rtc_resources,
},
};
static const struct rk808_reg_data rk808_pre_init_reg[] = {
{ RK808_BUCK3_CONFIG_REG, BUCK_ILMIN_MASK, BUCK_ILMIN_150MA },
{ RK808_BUCK4_CONFIG_REG, BUCK_ILMIN_MASK, BUCK_ILMIN_200MA },
{ RK808_BOOST_CONFIG_REG, BOOST_ILMIN_MASK, BOOST_ILMIN_100MA },
......@@ -94,6 +117,24 @@ static const struct rk808_reg_data pre_init_reg[] = {
VB_LO_SEL_3500MV },
};
static const struct rk808_reg_data rk818_pre_init_reg[] = {
/* improve efficiency */
{ RK818_BUCK2_CONFIG_REG, BUCK2_RATE_MASK, BUCK_ILMIN_250MA },
{ RK818_BUCK4_CONFIG_REG, BUCK_ILMIN_MASK, BUCK_ILMIN_250MA },
{ RK818_BOOST_CONFIG_REG, BOOST_ILMIN_MASK, BOOST_ILMIN_100MA },
{ RK818_USB_CTRL_REG, RK818_USB_ILIM_SEL_MASK,
RK818_USB_ILMIN_2000MA },
/* close charger when usb lower then 3.4V */
{ RK818_USB_CTRL_REG, RK818_USB_CHG_SD_VSEL_MASK,
(0x7 << 4) },
/* no action when vref */
{ RK818_H5V_EN_REG, BIT(1), RK818_REF_RDY_CTRL },
/* enable HDMI 5V */
{ RK818_H5V_EN_REG, BIT(0), RK818_H5V_EN },
{ RK808_VB_MON_REG, MASK_ALL, VB_LO_ACT |
VB_LO_SEL_3500MV },
};
static const struct regmap_irq rk808_irqs[] = {
/* INT_STS */
[RK808_IRQ_VOUT_LO] = {
......@@ -136,6 +177,76 @@ static const struct regmap_irq rk808_irqs[] = {
},
};
static const struct regmap_irq rk818_irqs[] = {
/* INT_STS */
[RK818_IRQ_VOUT_LO] = {
.mask = RK818_IRQ_VOUT_LO_MSK,
.reg_offset = 0,
},
[RK818_IRQ_VB_LO] = {
.mask = RK818_IRQ_VB_LO_MSK,
.reg_offset = 0,
},
[RK818_IRQ_PWRON] = {
.mask = RK818_IRQ_PWRON_MSK,
.reg_offset = 0,
},
[RK818_IRQ_PWRON_LP] = {
.mask = RK818_IRQ_PWRON_LP_MSK,
.reg_offset = 0,
},
[RK818_IRQ_HOTDIE] = {
.mask = RK818_IRQ_HOTDIE_MSK,
.reg_offset = 0,
},
[RK818_IRQ_RTC_ALARM] = {
.mask = RK818_IRQ_RTC_ALARM_MSK,
.reg_offset = 0,
},
[RK818_IRQ_RTC_PERIOD] = {
.mask = RK818_IRQ_RTC_PERIOD_MSK,
.reg_offset = 0,
},
[RK818_IRQ_USB_OV] = {
.mask = RK818_IRQ_USB_OV_MSK,
.reg_offset = 0,
},
/* INT_STS2 */
[RK818_IRQ_PLUG_IN] = {
.mask = RK818_IRQ_PLUG_IN_MSK,
.reg_offset = 1,
},
[RK818_IRQ_PLUG_OUT] = {
.mask = RK818_IRQ_PLUG_OUT_MSK,
.reg_offset = 1,
},
[RK818_IRQ_CHG_OK] = {
.mask = RK818_IRQ_CHG_OK_MSK,
.reg_offset = 1,
},
[RK818_IRQ_CHG_TE] = {
.mask = RK818_IRQ_CHG_TE_MSK,
.reg_offset = 1,
},
[RK818_IRQ_CHG_TS1] = {
.mask = RK818_IRQ_CHG_TS1_MSK,
.reg_offset = 1,
},
[RK818_IRQ_TS2] = {
.mask = RK818_IRQ_TS2_MSK,
.reg_offset = 1,
},
[RK818_IRQ_CHG_CVTLIM] = {
.mask = RK818_IRQ_CHG_CVTLIM_MSK,
.reg_offset = 1,
},
[RK818_IRQ_DISCHG_ILIM] = {
.mask = RK818_IRQ_DISCHG_ILIM_MSK,
.reg_offset = 1,
},
};
static struct regmap_irq_chip rk808_irq_chip = {
.name = "rk808",
.irqs = rk808_irqs,
......@@ -148,6 +259,18 @@ static struct regmap_irq_chip rk808_irq_chip = {
.init_ack_masked = true,
};
static struct regmap_irq_chip rk818_irq_chip = {
.name = "rk818",
.irqs = rk818_irqs,
.num_irqs = ARRAY_SIZE(rk818_irqs),
.num_regs = 2,
.irq_reg_stride = 2,
.status_base = RK818_INT_STS_REG1,
.mask_base = RK818_INT_STS_MSK_REG1,
.ack_base = RK818_INT_STS_REG1,
.init_ack_masked = true,
};
static struct i2c_client *rk808_i2c_client;
static void rk808_device_shutdown(void)
{
......@@ -167,55 +290,100 @@ static void rk808_device_shutdown(void)
dev_err(&rk808_i2c_client->dev, "power off error!\n");
}
static const struct of_device_id rk808_of_match[] = {
{ .compatible = "rockchip,rk808" },
{ .compatible = "rockchip,rk818" },
{ },
};
MODULE_DEVICE_TABLE(of, rk808_of_match);
static int rk808_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct device_node *np = client->dev.of_node;
struct rk808 *rk808;
const struct rk808_reg_data *pre_init_reg;
const struct mfd_cell *cells;
int nr_pre_init_regs;
int nr_cells;
int pm_off = 0;
int ret;
int i;
if (!client->irq) {
dev_err(&client->dev, "No interrupt support, no core IRQ\n");
return -EINVAL;
}
rk808 = devm_kzalloc(&client->dev, sizeof(*rk808), GFP_KERNEL);
if (!rk808)
return -ENOMEM;
rk808->regmap = devm_regmap_init_i2c(client, &rk808_regmap_config);
rk808->variant = i2c_smbus_read_word_data(client, RK808_ID_MSB);
if (rk808->variant < 0) {
dev_err(&client->dev, "Failed to read the chip id at 0x%02x\n",
RK808_ID_MSB);
return rk808->variant;
}
dev_dbg(&client->dev, "Chip id: 0x%x\n", (unsigned int)rk808->variant);
switch (rk808->variant) {
case RK808_ID:
rk808->regmap_cfg = &rk808_regmap_config;
rk808->regmap_irq_chip = &rk808_irq_chip;
pre_init_reg = rk808_pre_init_reg;
nr_pre_init_regs = ARRAY_SIZE(rk808_pre_init_reg);
cells = rk808s;
nr_cells = ARRAY_SIZE(rk808s);
break;
case RK818_ID:
rk808->regmap_cfg = &rk818_regmap_config;
rk808->regmap_irq_chip = &rk818_irq_chip;
pre_init_reg = rk818_pre_init_reg;
nr_pre_init_regs = ARRAY_SIZE(rk818_pre_init_reg);
cells = rk818s;
nr_cells = ARRAY_SIZE(rk818s);
break;
default:
dev_err(&client->dev, "Unsupported RK8XX ID %lu\n",
rk808->variant);
return -EINVAL;
}
rk808->i2c = client;
i2c_set_clientdata(client, rk808);
rk808->regmap = devm_regmap_init_i2c(client, rk808->regmap_cfg);
if (IS_ERR(rk808->regmap)) {
dev_err(&client->dev, "regmap initialization failed\n");
return PTR_ERR(rk808->regmap);
}
for (i = 0; i < ARRAY_SIZE(pre_init_reg); i++) {
ret = regmap_update_bits(rk808->regmap, pre_init_reg[i].addr,
pre_init_reg[i].mask,
pre_init_reg[i].value);
if (ret) {
dev_err(&client->dev,
"0x%x write err\n", pre_init_reg[i].addr);
return ret;
}
if (!client->irq) {
dev_err(&client->dev, "No interrupt support, no core IRQ\n");
return -EINVAL;
}
ret = regmap_add_irq_chip(rk808->regmap, client->irq,
IRQF_ONESHOT, -1,
&rk808_irq_chip, &rk808->irq_data);
rk808->regmap_irq_chip, &rk808->irq_data);
if (ret) {
dev_err(&client->dev, "Failed to add irq_chip %d\n", ret);
return ret;
}
rk808->i2c = client;
i2c_set_clientdata(client, rk808);
for (i = 0; i < nr_pre_init_regs; i++) {
ret = regmap_update_bits(rk808->regmap,
pre_init_reg[i].addr,
pre_init_reg[i].mask,
pre_init_reg[i].value);
if (ret) {
dev_err(&client->dev,
"0x%x write err\n",
pre_init_reg[i].addr);
return ret;
}
}
ret = devm_mfd_add_devices(&client->dev, -1,
rk808s, ARRAY_SIZE(rk808s), NULL, 0,
regmap_irq_get_domain(rk808->irq_data));
ret = devm_mfd_add_devices(&client->dev, PLATFORM_DEVID_NONE,
cells, nr_cells, NULL, 0,
regmap_irq_get_domain(rk808->irq_data));
if (ret) {
dev_err(&client->dev, "failed to add MFD devices %d\n", ret);
goto err_irq;
......@@ -245,14 +413,9 @@ static int rk808_remove(struct i2c_client *client)
return 0;
}
static const struct of_device_id rk808_of_match[] = {
{ .compatible = "rockchip,rk808" },
{ },
};
MODULE_DEVICE_TABLE(of, rk808_of_match);
static const struct i2c_device_id rk808_ids[] = {
{ "rk808" },
{ "rk818" },
{ },
};
MODULE_DEVICE_TABLE(i2c, rk808_ids);
......@@ -272,4 +435,5 @@ module_i2c_driver(rk808_i2c_driver);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Chris Zhong <zyw@rock-chips.com>");
MODULE_AUTHOR("Zhang Qing <zhangqing@rock-chips.com>");
MODULE_DESCRIPTION("RK808 PMIC driver");
MODULE_AUTHOR("Wadim Egorov <w.egorov@phytec.de>");
MODULE_DESCRIPTION("RK808/RK818 PMIC driver");
......@@ -46,9 +46,6 @@ static void rtsx_usb_sg_timed_out(unsigned long data)
dev_dbg(&ucr->pusb_intf->dev, "%s: sg transfer timed out", __func__);
usb_sg_cancel(&ucr->current_sg);
/* we know the cancellation is caused by time-out */
ucr->current_sg.status = -ETIMEDOUT;
}
static int rtsx_usb_bulk_transfer_sglist(struct rtsx_ucr *ucr,
......@@ -67,12 +64,15 @@ static int rtsx_usb_bulk_transfer_sglist(struct rtsx_ucr *ucr,
ucr->sg_timer.expires = jiffies + msecs_to_jiffies(timeout);
add_timer(&ucr->sg_timer);
usb_sg_wait(&ucr->current_sg);
del_timer_sync(&ucr->sg_timer);
if (!del_timer_sync(&ucr->sg_timer))
ret = -ETIMEDOUT;
else
ret = ucr->current_sg.status;
if (act_len)
*act_len = ucr->current_sg.bytes;
return ucr->current_sg.status;
return ret;
}
int rtsx_usb_transfer_data(struct rtsx_ucr *ucr, unsigned int pipe,
......
......@@ -1001,7 +1001,7 @@ static int sm501_gpio_output(struct gpio_chip *chip,
return 0;
}
static struct gpio_chip gpio_chip_template = {
static const struct gpio_chip gpio_chip_template = {
.ngpio = 32,
.direction_input = sm501_gpio_input,
.direction_output = sm501_gpio_output,
......
......@@ -11,8 +11,7 @@
*
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/i2c.h>
#include <linux/gpio.h>
......@@ -81,7 +80,6 @@ static const struct i2c_device_id smsc_i2c_id[] = {
{ "smscece1099", 0},
{},
};
MODULE_DEVICE_TABLE(i2c, smsc_i2c_id);
static struct i2c_driver smsc_i2c_driver = {
.driver = {
......@@ -90,9 +88,4 @@ static struct i2c_driver smsc_i2c_driver = {
.probe = smsc_i2c_probe,
.id_table = smsc_i2c_id,
};
module_i2c_driver(smsc_i2c_driver);
MODULE_AUTHOR("Sourav Poddar <sourav.poddar@ti.com>");
MODULE_DESCRIPTION("SMSC chip multi-function driver");
MODULE_LICENSE("GPL v2");
builtin_i2c_driver(smsc_i2c_driver);
......@@ -9,7 +9,7 @@
*/
#include <linux/mfd/core.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/of.h>
struct prcm_data {
......@@ -170,8 +170,4 @@ static struct platform_driver sun6i_prcm_driver = {
},
.probe = sun6i_prcm_probe,
};
module_platform_driver(sun6i_prcm_driver);
MODULE_AUTHOR("Boris BREZILLON <boris.brezillon@free-electrons.com>");
MODULE_DESCRIPTION("Allwinner sun6i PRCM driver");
MODULE_LICENSE("GPL v2");
builtin_platform_driver(sun6i_prcm_driver);
......@@ -15,22 +15,103 @@
* GNU General Public License for more details.
*/
#include <linux/kernel.h>
#include <linux/device.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/err.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/regmap.h>
#include <linux/err.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include <linux/mfd/core.h>
#include <linux/mfd/tps65217.h>
static const struct mfd_cell tps65217s[] = {
static struct resource charger_resources[] = {
DEFINE_RES_IRQ_NAMED(TPS65217_IRQ_AC, "AC"),
DEFINE_RES_IRQ_NAMED(TPS65217_IRQ_USB, "USB"),
};
static struct resource pb_resources[] = {
DEFINE_RES_IRQ_NAMED(TPS65217_IRQ_PB, "PB"),
};
struct tps65217_irq {
int mask;
int interrupt;
};
static const struct tps65217_irq tps65217_irqs[] = {
[TPS65217_IRQ_PB] = {
.mask = TPS65217_INT_PBM,
.interrupt = TPS65217_INT_PBI,
},
[TPS65217_IRQ_AC] = {
.mask = TPS65217_INT_ACM,
.interrupt = TPS65217_INT_ACI,
},
[TPS65217_IRQ_USB] = {
.mask = TPS65217_INT_USBM,
.interrupt = TPS65217_INT_USBI,
},
};
static void tps65217_irq_lock(struct irq_data *data)
{
struct tps65217 *tps = irq_data_get_irq_chip_data(data);
mutex_lock(&tps->irq_lock);
}
static void tps65217_irq_sync_unlock(struct irq_data *data)
{
struct tps65217 *tps = irq_data_get_irq_chip_data(data);
int ret;
ret = tps65217_reg_write(tps, TPS65217_REG_INT, tps->irq_mask,
TPS65217_PROTECT_NONE);
if (ret != 0)
dev_err(tps->dev, "Failed to sync IRQ masks\n");
mutex_unlock(&tps->irq_lock);
}
static inline const struct tps65217_irq *
irq_to_tps65217_irq(struct tps65217 *tps, struct irq_data *data)
{
return &tps65217_irqs[data->hwirq];
}
static void tps65217_irq_enable(struct irq_data *data)
{
struct tps65217 *tps = irq_data_get_irq_chip_data(data);
const struct tps65217_irq *irq_data = irq_to_tps65217_irq(tps, data);
tps->irq_mask &= ~irq_data->mask;
}
static void tps65217_irq_disable(struct irq_data *data)
{
struct tps65217 *tps = irq_data_get_irq_chip_data(data);
const struct tps65217_irq *irq_data = irq_to_tps65217_irq(tps, data);
tps->irq_mask |= irq_data->mask;
}
static struct irq_chip tps65217_irq_chip = {
.irq_bus_lock = tps65217_irq_lock,
.irq_bus_sync_unlock = tps65217_irq_sync_unlock,
.irq_enable = tps65217_irq_enable,
.irq_disable = tps65217_irq_disable,
};
static struct mfd_cell tps65217s[] = {
{
.name = "tps65217-pmic",
.of_compatible = "ti,tps65217-pmic",
......@@ -41,10 +122,96 @@ static const struct mfd_cell tps65217s[] = {
},
{
.name = "tps65217-charger",
.num_resources = ARRAY_SIZE(charger_resources),
.resources = charger_resources,
.of_compatible = "ti,tps65217-charger",
},
{
.name = "tps65217-pwrbutton",
.num_resources = ARRAY_SIZE(pb_resources),
.resources = pb_resources,
.of_compatible = "ti,tps65217-pwrbutton",
},
};
static irqreturn_t tps65217_irq_thread(int irq, void *data)
{
struct tps65217 *tps = data;
unsigned int status;
bool handled = false;
int i;
int ret;
ret = tps65217_reg_read(tps, TPS65217_REG_INT, &status);
if (ret < 0) {
dev_err(tps->dev, "Failed to read IRQ status: %d\n",
ret);
return IRQ_NONE;
}
for (i = 0; i < ARRAY_SIZE(tps65217_irqs); i++) {
if (status & tps65217_irqs[i].interrupt) {
handle_nested_irq(irq_find_mapping(tps->irq_domain, i));
handled = true;
}
}
if (handled)
return IRQ_HANDLED;
return IRQ_NONE;
}
static int tps65217_irq_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{
struct tps65217 *tps = h->host_data;
irq_set_chip_data(virq, tps);
irq_set_chip_and_handler(virq, &tps65217_irq_chip, handle_edge_irq);
irq_set_nested_thread(virq, 1);
irq_set_parent(virq, tps->irq);
irq_set_noprobe(virq);
return 0;
}
static const struct irq_domain_ops tps65217_irq_domain_ops = {
.map = tps65217_irq_map,
};
static int tps65217_irq_init(struct tps65217 *tps, int irq)
{
int ret;
mutex_init(&tps->irq_lock);
tps->irq = irq;
/* Mask all interrupt sources */
tps->irq_mask = (TPS65217_INT_RESERVEDM | TPS65217_INT_PBM
| TPS65217_INT_ACM | TPS65217_INT_USBM);
tps65217_reg_write(tps, TPS65217_REG_INT, tps->irq_mask,
TPS65217_PROTECT_NONE);
tps->irq_domain = irq_domain_add_linear(tps->dev->of_node,
TPS65217_NUM_IRQ, &tps65217_irq_domain_ops, tps);
if (!tps->irq_domain) {
dev_err(tps->dev, "Could not create IRQ domain\n");
return -ENOMEM;
}
ret = devm_request_threaded_irq(tps->dev, irq, NULL,
tps65217_irq_thread, IRQF_ONESHOT,
"tps65217-irq", tps);
if (ret) {
dev_err(tps->dev, "Failed to request IRQ %d: %d\n",
irq, ret);
return ret;
}
return 0;
}
/**
* tps65217_reg_read: Read a single tps65217 register.
*
......@@ -149,11 +316,22 @@ int tps65217_clear_bits(struct tps65217 *tps, unsigned int reg,
}
EXPORT_SYMBOL_GPL(tps65217_clear_bits);
static bool tps65217_volatile_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
case TPS65217_REG_INT:
return true;
default:
return false;
}
}
static const struct regmap_config tps65217_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = TPS65217_REG_MAX,
.volatile_reg = tps65217_volatile_reg,
};
static const struct of_device_id tps65217_of_match[] = {
......@@ -205,8 +383,19 @@ static int tps65217_probe(struct i2c_client *client,
return ret;
}
if (client->irq) {
tps65217_irq_init(tps, client->irq);
} else {
int i;
/* Don't tell children about IRQ resources which won't fire */
for (i = 0; i < ARRAY_SIZE(tps65217s); i++)
tps65217s[i].num_resources = 0;
}
ret = devm_mfd_add_devices(tps->dev, -1, tps65217s,
ARRAY_SIZE(tps65217s), NULL, 0, NULL);
ARRAY_SIZE(tps65217s), NULL, 0,
tps->irq_domain);
if (ret < 0) {
dev_err(tps->dev, "mfd_add_devices failed: %d\n", ret);
return ret;
......
......@@ -30,7 +30,6 @@
#include <linux/init.h>
#include <linux/mutex.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/clk.h>
......@@ -1258,7 +1257,6 @@ static const struct i2c_device_id twl_ids[] = {
{ "twl6032", TWL6030_CLASS | TWL6032_SUBCLASS }, /* "Phoenix lite" */
{ /* end of list */ },
};
MODULE_DEVICE_TABLE(i2c, twl_ids);
/* One Client Driver , 4 Clients */
static struct i2c_driver twl_driver = {
......@@ -1267,9 +1265,4 @@ static struct i2c_driver twl_driver = {
.probe = twl_probe,
.remove = twl_remove,
};
module_i2c_driver(twl_driver);
MODULE_AUTHOR("Texas Instruments, Inc.");
MODULE_DESCRIPTION("I2C Core interface for TWL");
MODULE_LICENSE("GPL");
builtin_i2c_driver(twl_driver);
......@@ -609,6 +609,7 @@ static const struct regmap_config twl6040_regmap_config = {
.writeable_reg = twl6040_writeable_reg,
.cache_type = REGCACHE_RBTREE,
.use_single_rw = true,
};
static const struct regmap_irq twl6040_irqs[] = {
......@@ -782,6 +783,11 @@ static int twl6040_probe(struct i2c_client *client,
cell->name = "twl6040-gpo";
children++;
/* PDM clock support */
cell = &twl6040->cells[children];
cell->name = "twl6040-pdmclk";
children++;
/* The chip is powered down so mark regmap to cache only and dirty */
regcache_cache_only(twl6040->regmap, true);
regcache_mark_dirty(twl6040->regmap);
......
......@@ -446,10 +446,6 @@ static int ucb1x00_detect_irq(struct ucb1x00 *ucb)
unsigned long mask;
mask = probe_irq_on();
if (!mask) {
probe_irq_off(mask);
return NO_IRQ;
}
/*
* Enable the ADC interrupt.
......@@ -541,7 +537,7 @@ static int ucb1x00_probe(struct mcp *mcp)
ucb1x00_enable(ucb);
ucb->irq = ucb1x00_detect_irq(ucb);
ucb1x00_disable(ucb);
if (ucb->irq == NO_IRQ) {
if (!ucb->irq) {
dev_err(&ucb->dev, "IRQ probe failed\n");
ret = -ENODEV;
goto err_no_irq;
......
......@@ -19,6 +19,7 @@
#include <linux/device.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <asm/unaligned.h>
#define EC_COMMAND_RETRIES 50
......@@ -234,11 +235,44 @@ static int cros_ec_host_command_proto_query_v2(struct cros_ec_device *ec_dev)
return ret;
}
static int cros_ec_get_host_command_version_mask(struct cros_ec_device *ec_dev,
u16 cmd, u32 *mask)
{
struct ec_params_get_cmd_versions *pver;
struct ec_response_get_cmd_versions *rver;
struct cros_ec_command *msg;
int ret;
msg = kmalloc(sizeof(*msg) + max(sizeof(*rver), sizeof(*pver)),
GFP_KERNEL);
if (!msg)
return -ENOMEM;
msg->version = 0;
msg->command = EC_CMD_GET_CMD_VERSIONS;
msg->insize = sizeof(*rver);
msg->outsize = sizeof(*pver);
pver = (struct ec_params_get_cmd_versions *)msg->data;
pver->cmd = cmd;
ret = cros_ec_cmd_xfer(ec_dev, msg);
if (ret > 0) {
rver = (struct ec_response_get_cmd_versions *)msg->data;
*mask = rver->version_mask;
}
kfree(msg);
return ret;
}
int cros_ec_query_all(struct cros_ec_device *ec_dev)
{
struct device *dev = ec_dev->dev;
struct cros_ec_command *proto_msg;
struct ec_response_get_protocol_info *proto_info;
u32 ver_mask = 0;
int ret;
proto_msg = kzalloc(sizeof(*proto_msg) + sizeof(*proto_info),
......@@ -328,6 +362,15 @@ int cros_ec_query_all(struct cros_ec_device *ec_dev)
goto exit;
}
/* Probe if MKBP event is supported */
ret = cros_ec_get_host_command_version_mask(ec_dev,
EC_CMD_GET_NEXT_EVENT,
&ver_mask);
if (ret < 0 || ver_mask == 0)
ec_dev->mkbp_event_supported = 0;
else
ec_dev->mkbp_event_supported = 1;
exit:
kfree(proto_msg);
return ret;
......@@ -397,3 +440,52 @@ int cros_ec_cmd_xfer_status(struct cros_ec_device *ec_dev,
return ret;
}
EXPORT_SYMBOL(cros_ec_cmd_xfer_status);
static int get_next_event(struct cros_ec_device *ec_dev)
{
u8 buffer[sizeof(struct cros_ec_command) + sizeof(ec_dev->event_data)];
struct cros_ec_command *msg = (struct cros_ec_command *)&buffer;
int ret;
msg->version = 0;
msg->command = EC_CMD_GET_NEXT_EVENT;
msg->insize = sizeof(ec_dev->event_data);
msg->outsize = 0;
ret = cros_ec_cmd_xfer(ec_dev, msg);
if (ret > 0) {
ec_dev->event_size = ret - 1;
memcpy(&ec_dev->event_data, msg->data,
sizeof(ec_dev->event_data));
}
return ret;
}
static int get_keyboard_state_event(struct cros_ec_device *ec_dev)
{
u8 buffer[sizeof(struct cros_ec_command) +
sizeof(ec_dev->event_data.data)];
struct cros_ec_command *msg = (struct cros_ec_command *)&buffer;
msg->version = 0;
msg->command = EC_CMD_MKBP_STATE;
msg->insize = sizeof(ec_dev->event_data.data);
msg->outsize = 0;
ec_dev->event_size = cros_ec_cmd_xfer(ec_dev, msg);
ec_dev->event_data.event_type = EC_MKBP_EVENT_KEY_MATRIX;
memcpy(&ec_dev->event_data.data, msg->data,
sizeof(ec_dev->event_data.data));
return ec_dev->event_size;
}
int cros_ec_get_next_event(struct cros_ec_device *ec_dev)
{
if (ec_dev->mkbp_event_supported)
return get_next_event(ec_dev);
else
return get_keyboard_state_event(ec_dev);
}
EXPORT_SYMBOL(cros_ec_get_next_event);
......@@ -643,11 +643,11 @@ config REGULATOR_RC5T583
outputs which can be controlled by i2c communication.
config REGULATOR_RK808
tristate "Rockchip RK808 Power regulators"
tristate "Rockchip RK808/RK818 Power regulators"
depends on MFD_RK808
help
Select this option to enable the power regulator of ROCKCHIP
PMIC RK808.
PMIC RK808 and RK818.
This driver supports the control of different power rails of device
through regulator interface. The device supports multiple DCDC/LDO
outputs which can be controlled by i2c communication.
......
......@@ -244,16 +244,64 @@ static const struct regulator_desc axp22x_drivevbus_regulator = {
.ops = &axp20x_ops_sw,
};
static const struct regulator_linear_range axp809_dcdc4_ranges[] = {
REGULATOR_LINEAR_RANGE(600000, 0x0, 0x2f, 20000),
REGULATOR_LINEAR_RANGE(1800000, 0x30, 0x38, 100000),
static const struct regulator_linear_range axp806_dcdca_ranges[] = {
REGULATOR_LINEAR_RANGE(600000, 0x0, 0x32, 10000),
REGULATOR_LINEAR_RANGE(1120000, 0x33, 0x47, 20000),
};
static const struct regulator_linear_range axp809_dldo1_ranges[] = {
static const struct regulator_linear_range axp806_dcdcd_ranges[] = {
REGULATOR_LINEAR_RANGE(600000, 0x0, 0x2d, 20000),
REGULATOR_LINEAR_RANGE(1600000, 0x2e, 0x3f, 100000),
};
static const struct regulator_linear_range axp806_cldo2_ranges[] = {
REGULATOR_LINEAR_RANGE(700000, 0x0, 0x1a, 100000),
REGULATOR_LINEAR_RANGE(3400000, 0x1b, 0x1f, 200000),
};
static const struct regulator_desc axp806_regulators[] = {
AXP_DESC_RANGES(AXP806, DCDCA, "dcdca", "vina", axp806_dcdca_ranges,
72, AXP806_DCDCA_V_CTRL, 0x7f, AXP806_PWR_OUT_CTRL1,
BIT(0)),
AXP_DESC(AXP806, DCDCB, "dcdcb", "vinb", 1000, 2550, 50,
AXP806_DCDCB_V_CTRL, 0x1f, AXP806_PWR_OUT_CTRL1, BIT(1)),
AXP_DESC_RANGES(AXP806, DCDCC, "dcdcc", "vinc", axp806_dcdca_ranges,
72, AXP806_DCDCC_V_CTRL, 0x7f, AXP806_PWR_OUT_CTRL1,
BIT(2)),
AXP_DESC_RANGES(AXP806, DCDCD, "dcdcd", "vind", axp806_dcdcd_ranges,
64, AXP806_DCDCD_V_CTRL, 0x3f, AXP806_PWR_OUT_CTRL1,
BIT(3)),
AXP_DESC(AXP806, DCDCE, "dcdce", "vine", 1100, 3400, 100,
AXP806_DCDCB_V_CTRL, 0x1f, AXP806_PWR_OUT_CTRL1, BIT(4)),
AXP_DESC(AXP806, ALDO1, "aldo1", "aldoin", 700, 3300, 100,
AXP806_ALDO1_V_CTRL, 0x1f, AXP806_PWR_OUT_CTRL1, BIT(5)),
AXP_DESC(AXP806, ALDO2, "aldo2", "aldoin", 700, 3400, 100,
AXP806_ALDO2_V_CTRL, 0x1f, AXP806_PWR_OUT_CTRL1, BIT(6)),
AXP_DESC(AXP806, ALDO3, "aldo3", "aldoin", 700, 3300, 100,
AXP806_ALDO3_V_CTRL, 0x1f, AXP806_PWR_OUT_CTRL1, BIT(7)),
AXP_DESC(AXP806, BLDO1, "bldo1", "bldoin", 700, 1900, 100,
AXP806_BLDO1_V_CTRL, 0x0f, AXP806_PWR_OUT_CTRL2, BIT(0)),
AXP_DESC(AXP806, BLDO2, "bldo2", "bldoin", 700, 1900, 100,
AXP806_BLDO2_V_CTRL, 0x0f, AXP806_PWR_OUT_CTRL2, BIT(1)),
AXP_DESC(AXP806, BLDO3, "bldo3", "bldoin", 700, 1900, 100,
AXP806_BLDO3_V_CTRL, 0x0f, AXP806_PWR_OUT_CTRL2, BIT(2)),
AXP_DESC(AXP806, BLDO4, "bldo4", "bldoin", 700, 1900, 100,
AXP806_BLDO4_V_CTRL, 0x0f, AXP806_PWR_OUT_CTRL2, BIT(3)),
AXP_DESC(AXP806, CLDO1, "cldo1", "cldoin", 700, 3300, 100,
AXP806_CLDO1_V_CTRL, 0x1f, AXP806_PWR_OUT_CTRL2, BIT(4)),
AXP_DESC_RANGES(AXP806, CLDO2, "cldo2", "cldoin", axp806_cldo2_ranges,
32, AXP806_CLDO2_V_CTRL, 0x1f, AXP806_PWR_OUT_CTRL2,
BIT(5)),
AXP_DESC(AXP806, CLDO3, "cldo3", "cldoin", 700, 3300, 100,
AXP806_CLDO3_V_CTRL, 0x1f, AXP806_PWR_OUT_CTRL2, BIT(6)),
AXP_DESC_SW(AXP806, SW, "sw", "swin", AXP806_PWR_OUT_CTRL2, BIT(7)),
};
static const struct regulator_linear_range axp809_dcdc4_ranges[] = {
REGULATOR_LINEAR_RANGE(600000, 0x0, 0x2f, 20000),
REGULATOR_LINEAR_RANGE(1800000, 0x30, 0x38, 100000),
};
static const struct regulator_desc axp809_regulators[] = {
AXP_DESC(AXP809, DCDC1, "dcdc1", "vin1", 1600, 3400, 100,
AXP22X_DCDC1_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL1, BIT(1)),
......@@ -278,7 +326,7 @@ static const struct regulator_desc axp809_regulators[] = {
AXP22X_ALDO2_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL1, BIT(7)),
AXP_DESC(AXP809, ALDO3, "aldo3", "aldoin", 700, 3300, 100,
AXP22X_ALDO3_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(5)),
AXP_DESC_RANGES(AXP809, DLDO1, "dldo1", "dldoin", axp809_dldo1_ranges,
AXP_DESC_RANGES(AXP809, DLDO1, "dldo1", "dldoin", axp806_cldo2_ranges,
32, AXP22X_DLDO1_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2,
BIT(3)),
AXP_DESC(AXP809, DLDO2, "dldo2", "dldoin", 700, 3300, 100,
......@@ -302,6 +350,7 @@ static const struct regulator_desc axp809_regulators[] = {
static int axp20x_set_dcdc_freq(struct platform_device *pdev, u32 dcdcfreq)
{
struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent);
unsigned int reg = AXP20X_DCDC_FREQ;
u32 min, max, def, step;
switch (axp20x->variant) {
......@@ -312,6 +361,14 @@ static int axp20x_set_dcdc_freq(struct platform_device *pdev, u32 dcdcfreq)
def = 1500;
step = 75;
break;
case AXP806_ID:
/*
* AXP806 DCDC work frequency setting has the same range and
* step as AXP22X, but at a different register.
* Fall through to the check below.
* (See include/linux/mfd/axp20x.h)
*/
reg = AXP806_DCDC_FREQ_CTRL;
case AXP221_ID:
case AXP223_ID:
case AXP809_ID:
......@@ -343,7 +400,7 @@ static int axp20x_set_dcdc_freq(struct platform_device *pdev, u32 dcdcfreq)
dcdcfreq = (dcdcfreq - min) / step;
return regmap_update_bits(axp20x->regmap, AXP20X_DCDC_FREQ,
return regmap_update_bits(axp20x->regmap, reg,
AXP20X_FREQ_DCDC_MASK, dcdcfreq);
}
......@@ -377,6 +434,7 @@ static int axp20x_regulator_parse_dt(struct platform_device *pdev)
static int axp20x_set_dcdc_workmode(struct regulator_dev *rdev, int id, u32 workmode)
{
struct axp20x_dev *axp20x = rdev_get_drvdata(rdev);
unsigned int reg = AXP20X_DCDC_MODE;
unsigned int mask;
switch (axp20x->variant) {
......@@ -392,6 +450,13 @@ static int axp20x_set_dcdc_workmode(struct regulator_dev *rdev, int id, u32 work
workmode <<= ffs(mask) - 1;
break;
case AXP806_ID:
reg = AXP806_DCDC_MODE_CTRL2;
/*
* AXP806 DCDC regulator IDs have the same range as AXP22X.
* Fall through to the check below.
* (See include/linux/mfd/axp20x.h)
*/
case AXP221_ID:
case AXP223_ID:
case AXP809_ID:
......@@ -408,7 +473,34 @@ static int axp20x_set_dcdc_workmode(struct regulator_dev *rdev, int id, u32 work
return -EINVAL;
}
return regmap_update_bits(rdev->regmap, AXP20X_DCDC_MODE, mask, workmode);
return regmap_update_bits(rdev->regmap, reg, mask, workmode);
}
/*
* This function checks whether a regulator is part of a poly-phase
* output setup based on the registers settings. Returns true if it is.
*/
static bool axp20x_is_polyphase_slave(struct axp20x_dev *axp20x, int id)
{
u32 reg = 0;
/* Only AXP806 has poly-phase outputs */
if (axp20x->variant != AXP806_ID)
return false;
regmap_read(axp20x->regmap, AXP806_DCDC_MODE_CTRL2, &reg);
switch (id) {
case AXP806_DCDCB:
return (((reg & GENMASK(7, 6)) == BIT(6)) ||
((reg & GENMASK(7, 6)) == BIT(7)));
case AXP806_DCDCC:
return ((reg & GENMASK(7, 6)) == BIT(7));
case AXP806_DCDCE:
return !!(reg & BIT(5));
}
return false;
}
static int axp20x_regulator_probe(struct platform_device *pdev)
......@@ -440,6 +532,10 @@ static int axp20x_regulator_probe(struct platform_device *pdev)
drivevbus = of_property_read_bool(pdev->dev.parent->of_node,
"x-powers,drive-vbus-en");
break;
case AXP806_ID:
regulators = axp806_regulators;
nregulators = AXP806_REG_ID_MAX;
break;
case AXP809_ID:
regulators = axp809_regulators;
nregulators = AXP809_REG_ID_MAX;
......@@ -457,6 +553,14 @@ static int axp20x_regulator_probe(struct platform_device *pdev)
const struct regulator_desc *desc = &regulators[i];
struct regulator_desc *new_desc;
/*
* If this regulator is a slave in a poly-phase setup,
* skip it, as its controls are bound to the master
* regulator and won't work.
*/
if (axp20x_is_polyphase_slave(axp20x, i))
continue;
/*
* Regulators DC1SW and DC5LDO are connected internally,
* so we have to handle their supply names separately.
......
......@@ -447,6 +447,44 @@ static struct regulator_ops switch_ops = {
.is_enabled = rpm_reg_is_enabled,
};
/*
* PM8018 regulators
*/
static const struct qcom_rpm_reg pm8018_pldo = {
.desc.linear_ranges = pldo_ranges,
.desc.n_linear_ranges = ARRAY_SIZE(pldo_ranges),
.desc.n_voltages = 161,
.desc.ops = &uV_ops,
.parts = &rpm8960_ldo_parts,
.supports_force_mode_auto = false,
.supports_force_mode_bypass = false,
};
static const struct qcom_rpm_reg pm8018_nldo = {
.desc.linear_ranges = nldo_ranges,
.desc.n_linear_ranges = ARRAY_SIZE(nldo_ranges),
.desc.n_voltages = 64,
.desc.ops = &uV_ops,
.parts = &rpm8960_ldo_parts,
.supports_force_mode_auto = false,
.supports_force_mode_bypass = false,
};
static const struct qcom_rpm_reg pm8018_smps = {
.desc.linear_ranges = smps_ranges,
.desc.n_linear_ranges = ARRAY_SIZE(smps_ranges),
.desc.n_voltages = 154,
.desc.ops = &uV_ops,
.parts = &rpm8960_smps_parts,
.supports_force_mode_auto = false,
.supports_force_mode_bypass = false,
};
static const struct qcom_rpm_reg pm8018_switch = {
.desc.ops = &switch_ops,
.parts = &rpm8960_switch_parts,
};
/*
* PM8058 regulators
*/
......@@ -755,6 +793,32 @@ struct rpm_regulator_data {
const char *supply;
};
static const struct rpm_regulator_data rpm_pm8018_regulators[] = {
{ "s1", QCOM_RPM_PM8018_SMPS1, &pm8018_smps, "vdd_s1" },
{ "s2", QCOM_RPM_PM8018_SMPS2, &pm8018_smps, "vdd_s2" },
{ "s3", QCOM_RPM_PM8018_SMPS3, &pm8018_smps, "vdd_s3" },
{ "s4", QCOM_RPM_PM8018_SMPS4, &pm8018_smps, "vdd_s4" },
{ "s5", QCOM_RPM_PM8018_SMPS5, &pm8018_smps, "vdd_s5" },
{ "l2", QCOM_RPM_PM8018_LDO2, &pm8018_pldo, "vdd_l2" },
{ "l3", QCOM_RPM_PM8018_LDO3, &pm8018_pldo, "vdd_l3" },
{ "l4", QCOM_RPM_PM8018_LDO4, &pm8018_pldo, "vdd_l4" },
{ "l5", QCOM_RPM_PM8018_LDO5, &pm8018_pldo, "vdd_l5" },
{ "l6", QCOM_RPM_PM8018_LDO6, &pm8018_pldo, "vdd_l7" },
{ "l7", QCOM_RPM_PM8018_LDO7, &pm8018_pldo, "vdd_l7" },
{ "l8", QCOM_RPM_PM8018_LDO8, &pm8018_nldo, "vdd_l8" },
{ "l9", QCOM_RPM_PM8018_LDO9, &pm8921_nldo1200,
"vdd_l9_l10_l11_l12" },
{ "l10", QCOM_RPM_PM8018_LDO10, &pm8018_nldo, "vdd_l9_l10_l11_l12" },
{ "l11", QCOM_RPM_PM8018_LDO11, &pm8018_nldo, "vdd_l9_l10_l11_l12" },
{ "l12", QCOM_RPM_PM8018_LDO12, &pm8018_nldo, "vdd_l9_l10_l11_l12" },
{ "l14", QCOM_RPM_PM8018_LDO14, &pm8018_pldo, "vdd_l14" },
{ "lvs1", QCOM_RPM_PM8018_LVS1, &pm8018_switch, "lvs1_in" },
{ }
};
static const struct rpm_regulator_data rpm_pm8058_regulators[] = {
{ "l0", QCOM_RPM_PM8058_LDO0, &pm8058_nldo, "vdd_l0_l1_lvs" },
{ "l1", QCOM_RPM_PM8058_LDO1, &pm8058_nldo, "vdd_l0_l1_lvs" },
......@@ -870,6 +934,8 @@ static const struct rpm_regulator_data rpm_pm8921_regulators[] = {
};
static const struct of_device_id rpm_of_match[] = {
{ .compatible = "qcom,rpm-pm8018-regulators",
.data = &rpm_pm8018_regulators },
{ .compatible = "qcom,rpm-pm8058-regulators", .data = &rpm_pm8058_regulators },
{ .compatible = "qcom,rpm-pm8901-regulators", .data = &rpm_pm8901_regulators },
{ .compatible = "qcom,rpm-pm8921-regulators", .data = &rpm_pm8921_regulators },
......
/*
* Regulator driver for Rockchip RK808
* Regulator driver for Rockchip RK808/RK818
*
* Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
*
* Author: Chris Zhong <zyw@rock-chips.com>
* Author: Zhang Qing <zhangqing@rock-chips.com>
*
* Copyright (C) 2016 PHYTEC Messtechnik GmbH
*
* Author: Wadim Egorov <w.egorov@phytec.de>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
......@@ -32,6 +36,12 @@
#define RK808_BUCK4_VSEL_MASK 0xf
#define RK808_LDO_VSEL_MASK 0x1f
#define RK818_BUCK_VSEL_MASK 0x3f
#define RK818_BUCK4_VSEL_MASK 0x1f
#define RK818_LDO_VSEL_MASK 0x1f
#define RK818_LDO3_ON_VSEL_MASK 0xf
#define RK818_BOOST_ON_VSEL_MASK 0xe0
/* Ramp rate definitions for buck1 / buck2 only */
#define RK808_RAMP_RATE_OFFSET 3
#define RK808_RAMP_RATE_MASK (3 << RK808_RAMP_RATE_OFFSET)
......@@ -454,6 +464,108 @@ static const struct regulator_desc rk808_reg[] = {
RK808_DCDC_EN_REG, BIT(6)),
};
static const struct regulator_desc rk818_reg[] = {
{
.name = "DCDC_REG1",
.supply_name = "vcc1",
.of_match = of_match_ptr("DCDC_REG1"),
.regulators_node = of_match_ptr("regulators"),
.id = RK818_ID_DCDC1,
.ops = &rk808_reg_ops,
.type = REGULATOR_VOLTAGE,
.min_uV = 712500,
.uV_step = 12500,
.n_voltages = 64,
.vsel_reg = RK818_BUCK1_ON_VSEL_REG,
.vsel_mask = RK818_BUCK_VSEL_MASK,
.enable_reg = RK818_DCDC_EN_REG,
.enable_mask = BIT(0),
.owner = THIS_MODULE,
}, {
.name = "DCDC_REG2",
.supply_name = "vcc2",
.of_match = of_match_ptr("DCDC_REG2"),
.regulators_node = of_match_ptr("regulators"),
.id = RK818_ID_DCDC2,
.ops = &rk808_reg_ops,
.type = REGULATOR_VOLTAGE,
.min_uV = 712500,
.uV_step = 12500,
.n_voltages = 64,
.vsel_reg = RK818_BUCK2_ON_VSEL_REG,
.vsel_mask = RK818_BUCK_VSEL_MASK,
.enable_reg = RK818_DCDC_EN_REG,
.enable_mask = BIT(1),
.owner = THIS_MODULE,
}, {
.name = "DCDC_REG3",
.supply_name = "vcc3",
.of_match = of_match_ptr("DCDC_REG3"),
.regulators_node = of_match_ptr("regulators"),
.id = RK818_ID_DCDC3,
.ops = &rk808_switch_ops,
.type = REGULATOR_VOLTAGE,
.n_voltages = 1,
.enable_reg = RK818_DCDC_EN_REG,
.enable_mask = BIT(2),
.owner = THIS_MODULE,
},
RK8XX_DESC(RK818_ID_DCDC4, "DCDC_REG4", "vcc4", 1800, 3600, 100,
RK818_BUCK4_ON_VSEL_REG, RK818_BUCK4_VSEL_MASK,
RK818_DCDC_EN_REG, BIT(3), 0),
RK8XX_DESC(RK818_ID_BOOST, "DCDC_BOOST", "boost", 4700, 5400, 100,
RK818_BOOST_LDO9_ON_VSEL_REG, RK818_BOOST_ON_VSEL_MASK,
RK818_DCDC_EN_REG, BIT(4), 0),
RK8XX_DESC(RK818_ID_LDO1, "LDO_REG1", "vcc6", 1800, 3400, 100,
RK818_LDO1_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
BIT(0), 400),
RK8XX_DESC(RK818_ID_LDO2, "LDO_REG2", "vcc6", 1800, 3400, 100,
RK818_LDO1_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
BIT(1), 400),
{
.name = "LDO_REG3",
.supply_name = "vcc7",
.of_match = of_match_ptr("LDO_REG3"),
.regulators_node = of_match_ptr("regulators"),
.id = RK818_ID_LDO3,
.ops = &rk808_reg_ops_ranges,
.type = REGULATOR_VOLTAGE,
.n_voltages = 16,
.linear_ranges = rk808_ldo3_voltage_ranges,
.n_linear_ranges = ARRAY_SIZE(rk808_ldo3_voltage_ranges),
.vsel_reg = RK818_LDO3_ON_VSEL_REG,
.vsel_mask = RK818_LDO3_ON_VSEL_MASK,
.enable_reg = RK818_LDO_EN_REG,
.enable_mask = BIT(2),
.enable_time = 400,
.owner = THIS_MODULE,
},
RK8XX_DESC(RK818_ID_LDO4, "LDO_REG4", "vcc8", 1800, 3400, 100,
RK818_LDO4_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
BIT(3), 400),
RK8XX_DESC(RK818_ID_LDO5, "LDO_REG5", "vcc7", 1800, 3400, 100,
RK818_LDO5_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
BIT(4), 400),
RK8XX_DESC(RK818_ID_LDO6, "LDO_REG6", "vcc8", 800, 2500, 100,
RK818_LDO6_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
BIT(5), 400),
RK8XX_DESC(RK818_ID_LDO7, "LDO_REG7", "vcc7", 800, 2500, 100,
RK818_LDO7_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
BIT(6), 400),
RK8XX_DESC(RK818_ID_LDO8, "LDO_REG8", "vcc8", 1800, 3400, 100,
RK818_LDO8_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
BIT(7), 400),
RK8XX_DESC(RK818_ID_LDO9, "LDO_REG9", "vcc9", 1800, 3400, 100,
RK818_BOOST_LDO9_ON_VSEL_REG, RK818_LDO_VSEL_MASK,
RK818_DCDC_EN_REG, BIT(5), 400),
RK8XX_DESC_SWITCH(RK818_ID_SWITCH, "SWITCH_REG", "vcc9",
RK818_DCDC_EN_REG, BIT(6)),
RK8XX_DESC_SWITCH(RK818_ID_HDMI_SWITCH, "HDMI_SWITCH", "h_5v",
RK818_H5V_EN_REG, BIT(0)),
RK8XX_DESC_SWITCH(RK818_ID_OTG_SWITCH, "OTG_SWITCH", "usb",
RK818_DCDC_EN_REG, BIT(7)),
};
static int rk808_regulator_dt_parse_pdata(struct device *dev,
struct device *client_dev,
struct regmap *map,
......@@ -499,7 +611,8 @@ static int rk808_regulator_probe(struct platform_device *pdev)
struct regulator_config config = {};
struct regulator_dev *rk808_rdev;
struct rk808_regulator_data *pdata;
int ret, i;
const struct regulator_desc *regulators;
int ret, i, nregulators;
pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
......@@ -512,14 +625,29 @@ static int rk808_regulator_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, pdata);
switch (rk808->variant) {
case RK808_ID:
regulators = rk808_reg;
nregulators = RK808_NUM_REGULATORS;
break;
case RK818_ID:
regulators = rk818_reg;
nregulators = RK818_NUM_REGULATORS;
break;
default:
dev_err(&client->dev, "unsupported RK8XX ID %lu\n",
rk808->variant);
return -EINVAL;
}
config.dev = &client->dev;
config.driver_data = pdata;
config.regmap = rk808->regmap;
/* Instantiate the regulators */
for (i = 0; i < RK808_NUM_REGULATORS; i++) {
for (i = 0; i < nregulators; i++) {
rk808_rdev = devm_regulator_register(&pdev->dev,
&rk808_reg[i], &config);
&regulators[i], &config);
if (IS_ERR(rk808_rdev)) {
dev_err(&client->dev,
"failed to register %d regulator\n", i);
......@@ -539,8 +667,9 @@ static struct platform_driver rk808_regulator_driver = {
module_platform_driver(rk808_regulator_driver);
MODULE_DESCRIPTION("regulator driver for the rk808 series PMICs");
MODULE_AUTHOR("Chris Zhong<zyw@rock-chips.com>");
MODULE_AUTHOR("Zhang Qing<zhangqing@rock-chips.com>");
MODULE_DESCRIPTION("regulator driver for the RK808/RK818 series PMICs");
MODULE_AUTHOR("Chris Zhong <zyw@rock-chips.com>");
MODULE_AUTHOR("Zhang Qing <zhangqing@rock-chips.com>");
MODULE_AUTHOR("Wadim Egorov <w.egorov@phytec.de>");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:rk808-regulator");
......@@ -187,6 +187,16 @@ config RTC_DRV_ABX80X
This driver can also be built as a module. If so, the module
will be called rtc-abx80x.
config RTC_DRV_AC100
tristate "X-Powers AC100"
depends on MFD_AC100
help
If you say yes here you get support for the real-time clock found
in X-Powers AC100 family peripheral ICs.
This driver can also be built as a module. If so, the module
will be called rtc-ac100.
config RTC_DRV_AS3722
tristate "ams AS3722 RTC driver"
depends on MFD_AS3722
......@@ -328,11 +338,11 @@ config RTC_DRV_MAX77686
will be called rtc-max77686.
config RTC_DRV_RK808
tristate "Rockchip RK808 RTC"
tristate "Rockchip RK808/RK818 RTC"
depends on MFD_RK808
help
If you say yes here you will get support for the
RTC of RK808 PMIC.
RTC of RK808 and RK818 PMIC.
This driver can also be built as a module. If so, the module
will be called rk808-rtc.
......
......@@ -27,6 +27,7 @@ obj-$(CONFIG_RTC_DRV_AB3100) += rtc-ab3100.o
obj-$(CONFIG_RTC_DRV_AB8500) += rtc-ab8500.o
obj-$(CONFIG_RTC_DRV_ABB5ZES3) += rtc-ab-b5ze-s3.o
obj-$(CONFIG_RTC_DRV_ABX80X) += rtc-abx80x.o
obj-$(CONFIG_RTC_DRV_AC100) += rtc-ac100.o
obj-$(CONFIG_RTC_DRV_ARMADA38X) += rtc-armada38x.o
obj-$(CONFIG_RTC_DRV_AS3722) += rtc-as3722.o
obj-$(CONFIG_RTC_DRV_ASM9260) += rtc-asm9260.o
......
This diff is collapsed.
......@@ -428,6 +428,7 @@ static const struct pm8xxx_rtc_regs pm8941_regs = {
*/
static const struct of_device_id pm8xxx_id_table[] = {
{ .compatible = "qcom,pm8921-rtc", .data = &pm8921_regs },
{ .compatible = "qcom,pm8018-rtc", .data = &pm8921_regs },
{ .compatible = "qcom,pm8058-rtc", .data = &pm8058_regs },
{ .compatible = "qcom,pm8941-rtc", .data = &pm8941_regs },
{ },
......
......@@ -147,6 +147,28 @@
#define QCOM_RPM_SMB208_S1b 137
#define QCOM_RPM_SMB208_S2a 138
#define QCOM_RPM_SMB208_S2b 139
#define QCOM_RPM_PM8018_SMPS1 140
#define QCOM_RPM_PM8018_SMPS2 141
#define QCOM_RPM_PM8018_SMPS3 142
#define QCOM_RPM_PM8018_SMPS4 143
#define QCOM_RPM_PM8018_SMPS5 144
#define QCOM_RPM_PM8018_LDO1 145
#define QCOM_RPM_PM8018_LDO2 146
#define QCOM_RPM_PM8018_LDO3 147
#define QCOM_RPM_PM8018_LDO4 148
#define QCOM_RPM_PM8018_LDO5 149
#define QCOM_RPM_PM8018_LDO6 150
#define QCOM_RPM_PM8018_LDO7 151
#define QCOM_RPM_PM8018_LDO8 152
#define QCOM_RPM_PM8018_LDO9 153
#define QCOM_RPM_PM8018_LDO10 154
#define QCOM_RPM_PM8018_LDO11 155
#define QCOM_RPM_PM8018_LDO12 156
#define QCOM_RPM_PM8018_LDO13 157
#define QCOM_RPM_PM8018_LDO14 158
#define QCOM_RPM_PM8018_LVS1 159
#define QCOM_RPM_PM8018_NCP 160
#define QCOM_RPM_VOLTAGE_CORNER 161
/*
* Constants used to select force mode for regulators.
......
......@@ -350,7 +350,7 @@ static inline int pm80x_dev_suspend(struct device *dev)
int irq = platform_get_irq(pdev, 0);
if (device_may_wakeup(dev))
set_bit((1 << irq), &chip->wu_flag);
set_bit(irq, &chip->wu_flag);
return 0;
}
......@@ -362,7 +362,7 @@ static inline int pm80x_dev_resume(struct device *dev)
int irq = platform_get_irq(pdev, 0);
if (device_may_wakeup(dev))
clear_bit((1 << irq), &chip->wu_flag);
clear_bit(irq, &chip->wu_flag);
return 0;
}
......
......@@ -63,6 +63,8 @@ enum ab8500_version {
#define AB8500_STE_TEST 0x14
#define AB8500_OTP_EMUL 0x15
#define AB8500_DEBUG_FIELD_LAST 0x16
/*
* Interrupts
* Values used to index into array ab8500_irq_regoffset[] defined in
......
/*
* Functions and registers to access AC100 codec / RTC combo IC.
*
* Copyright (C) 2016 Chen-Yu Tsai
*
* Chen-Yu Tsai <wens@csie.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __LINUX_MFD_AC100_H
#define __LINUX_MFD_AC100_H
#include <linux/regmap.h>
struct ac100_dev {
struct device *dev;
struct regmap *regmap;
};
/* Audio codec related registers */
#define AC100_CHIP_AUDIO_RST 0x00
#define AC100_PLL_CTRL1 0x01
#define AC100_PLL_CTRL2 0x02
#define AC100_SYSCLK_CTRL 0x03
#define AC100_MOD_CLK_ENA 0x04
#define AC100_MOD_RST_CTRL 0x05
#define AC100_I2S_SR_CTRL 0x06
/* I2S1 interface */
#define AC100_I2S1_CLK_CTRL 0x10
#define AC100_I2S1_SND_OUT_CTRL 0x11
#define AC100_I2S1_SND_IN_CTRL 0x12
#define AC100_I2S1_MXR_SRC 0x13
#define AC100_I2S1_VOL_CTRL1 0x14
#define AC100_I2S1_VOL_CTRL2 0x15
#define AC100_I2S1_VOL_CTRL3 0x16
#define AC100_I2S1_VOL_CTRL4 0x17
#define AC100_I2S1_MXR_GAIN 0x18
/* I2S2 interface */
#define AC100_I2S2_CLK_CTRL 0x20
#define AC100_I2S2_SND_OUT_CTRL 0x21
#define AC100_I2S2_SND_IN_CTRL 0x22
#define AC100_I2S2_MXR_SRC 0x23
#define AC100_I2S2_VOL_CTRL1 0x24
#define AC100_I2S2_VOL_CTRL2 0x25
#define AC100_I2S2_VOL_CTRL3 0x26
#define AC100_I2S2_VOL_CTRL4 0x27
#define AC100_I2S2_MXR_GAIN 0x28
/* I2S3 interface */
#define AC100_I2S3_CLK_CTRL 0x30
#define AC100_I2S3_SND_OUT_CTRL 0x31
#define AC100_I2S3_SND_IN_CTRL 0x32
#define AC100_I2S3_SIG_PATH_CTRL 0x33
/* ADC digital controls */
#define AC100_ADC_DIG_CTRL 0x40
#define AC100_ADC_VOL_CTRL 0x41
/* HMIC plug sensing / key detection */
#define AC100_HMIC_CTRL1 0x44
#define AC100_HMIC_CTRL2 0x45
#define AC100_HMIC_STATUS 0x46
/* DAC digital controls */
#define AC100_DAC_DIG_CTRL 0x48
#define AC100_DAC_VOL_CTRL 0x49
#define AC100_DAC_MXR_SRC 0x4c
#define AC100_DAC_MXR_GAIN 0x4d
/* Analog controls */
#define AC100_ADC_APC_CTRL 0x50
#define AC100_ADC_SRC 0x51
#define AC100_ADC_SRC_BST_CTRL 0x52
#define AC100_OUT_MXR_DAC_A_CTRL 0x53
#define AC100_OUT_MXR_SRC 0x54
#define AC100_OUT_MXR_SRC_BST 0x55
#define AC100_HPOUT_CTRL 0x56
#define AC100_ERPOUT_CTRL 0x57
#define AC100_SPKOUT_CTRL 0x58
#define AC100_LINEOUT_CTRL 0x59
/* ADC digital audio processing (high pass filter & auto gain control */
#define AC100_ADC_DAP_L_STA 0x80
#define AC100_ADC_DAP_R_STA 0x81
#define AC100_ADC_DAP_L_CTRL 0x82
#define AC100_ADC_DAP_R_CTRL 0x83
#define AC100_ADC_DAP_L_T_L 0x84 /* Left Target Level */
#define AC100_ADC_DAP_R_T_L 0x85 /* Right Target Level */
#define AC100_ADC_DAP_L_H_A_C 0x86 /* Left High Avg. Coef */
#define AC100_ADC_DAP_L_L_A_C 0x87 /* Left Low Avg. Coef */
#define AC100_ADC_DAP_R_H_A_C 0x88 /* Right High Avg. Coef */
#define AC100_ADC_DAP_R_L_A_C 0x89 /* Right Low Avg. Coef */
#define AC100_ADC_DAP_L_D_T 0x8a /* Left Decay Time */
#define AC100_ADC_DAP_L_A_T 0x8b /* Left Attack Time */
#define AC100_ADC_DAP_R_D_T 0x8c /* Right Decay Time */
#define AC100_ADC_DAP_R_A_T 0x8d /* Right Attack Time */
#define AC100_ADC_DAP_N_TH 0x8e /* Noise Threshold */
#define AC100_ADC_DAP_L_H_N_A_C 0x8f /* Left High Noise Avg. Coef */
#define AC100_ADC_DAP_L_L_N_A_C 0x90 /* Left Low Noise Avg. Coef */
#define AC100_ADC_DAP_R_H_N_A_C 0x91 /* Right High Noise Avg. Coef */
#define AC100_ADC_DAP_R_L_N_A_C 0x92 /* Right Low Noise Avg. Coef */
#define AC100_ADC_DAP_H_HPF_C 0x93 /* High High-Pass-Filter Coef */
#define AC100_ADC_DAP_L_HPF_C 0x94 /* Low High-Pass-Filter Coef */
#define AC100_ADC_DAP_OPT 0x95 /* AGC Optimum */
/* DAC digital audio processing (high pass filter & dynamic range control) */
#define AC100_DAC_DAP_CTRL 0xa0
#define AC100_DAC_DAP_H_HPF_C 0xa1 /* High High-Pass-Filter Coef */
#define AC100_DAC_DAP_L_HPF_C 0xa2 /* Low High-Pass-Filter Coef */
#define AC100_DAC_DAP_L_H_E_A_C 0xa3 /* Left High Energy Avg Coef */
#define AC100_DAC_DAP_L_L_E_A_C 0xa4 /* Left Low Energy Avg Coef */
#define AC100_DAC_DAP_R_H_E_A_C 0xa5 /* Right High Energy Avg Coef */
#define AC100_DAC_DAP_R_L_E_A_C 0xa6 /* Right Low Energy Avg Coef */
#define AC100_DAC_DAP_H_G_D_T_C 0xa7 /* High Gain Delay Time Coef */
#define AC100_DAC_DAP_L_G_D_T_C 0xa8 /* Low Gain Delay Time Coef */
#define AC100_DAC_DAP_H_G_A_T_C 0xa9 /* High Gain Attack Time Coef */
#define AC100_DAC_DAP_L_G_A_T_C 0xaa /* Low Gain Attack Time Coef */
#define AC100_DAC_DAP_H_E_TH 0xab /* High Energy Threshold */
#define AC100_DAC_DAP_L_E_TH 0xac /* Low Energy Threshold */
#define AC100_DAC_DAP_H_G_K 0xad /* High Gain K parameter */
#define AC100_DAC_DAP_L_G_K 0xae /* Low Gain K parameter */
#define AC100_DAC_DAP_H_G_OFF 0xaf /* High Gain offset */
#define AC100_DAC_DAP_L_G_OFF 0xb0 /* Low Gain offset */
#define AC100_DAC_DAP_OPT 0xb1 /* DRC optimum */
/* Digital audio processing enable */
#define AC100_ADC_DAP_ENA 0xb4
#define AC100_DAC_DAP_ENA 0xb5
/* SRC control */
#define AC100_SRC1_CTRL1 0xb8
#define AC100_SRC1_CTRL2 0xb9
#define AC100_SRC1_CTRL3 0xba
#define AC100_SRC1_CTRL4 0xbb
#define AC100_SRC2_CTRL1 0xbc
#define AC100_SRC2_CTRL2 0xbd
#define AC100_SRC2_CTRL3 0xbe
#define AC100_SRC2_CTRL4 0xbf
/* RTC clk control */
#define AC100_CLK32K_ANALOG_CTRL 0xc0
#define AC100_CLKOUT_CTRL1 0xc1
#define AC100_CLKOUT_CTRL2 0xc2
#define AC100_CLKOUT_CTRL3 0xc3
/* RTC module */
#define AC100_RTC_RST 0xc6
#define AC100_RTC_CTRL 0xc7
#define AC100_RTC_SEC 0xc8 /* second */
#define AC100_RTC_MIN 0xc9 /* minute */
#define AC100_RTC_HOU 0xca /* hour */
#define AC100_RTC_WEE 0xcb /* weekday */
#define AC100_RTC_DAY 0xcc /* day */
#define AC100_RTC_MON 0xcd /* month */
#define AC100_RTC_YEA 0xce /* year */
#define AC100_RTC_UPD 0xcf /* update trigger */
/* RTC alarm */
#define AC100_ALM_INT_ENA 0xd0
#define AC100_ALM_INT_STA 0xd1
#define AC100_ALM_SEC 0xd8
#define AC100_ALM_MIN 0xd9
#define AC100_ALM_HOU 0xda
#define AC100_ALM_WEE 0xdb
#define AC100_ALM_DAY 0xdc
#define AC100_ALM_MON 0xdd
#define AC100_ALM_YEA 0xde
#define AC100_ALM_UPD 0xdf
/* RTC general purpose register 0 ~ 15 */
#define AC100_RTC_GP(x) (0xe0 + (x))
#endif /* __LINUX_MFD_AC100_H */
......@@ -13,6 +13,7 @@
#ifndef _WM_ARIZONA_CORE_H
#define _WM_ARIZONA_CORE_H
#include <linux/clk.h>
#include <linux/interrupt.h>
#include <linux/notifier.h>
#include <linux/regmap.h>
......@@ -21,6 +22,12 @@
#define ARIZONA_MAX_CORE_SUPPLIES 2
enum {
ARIZONA_MCLK1,
ARIZONA_MCLK2,
ARIZONA_NUM_MCLK
};
enum arizona_type {
WM5102 = 1,
WM5110 = 2,
......@@ -139,6 +146,8 @@ struct arizona {
struct mutex clk_lock;
int clk32k_ref;
struct clk *mclk[ARIZONA_NUM_MCLK];
bool ctrlif_error;
struct snd_soc_dapm_context *dapm;
......@@ -182,7 +191,4 @@ int cs47l24_patch(struct arizona *arizona);
int wm8997_patch(struct arizona *arizona);
int wm8998_patch(struct arizona *arizona);
extern int arizona_of_get_named_gpio(struct arizona *arizona, const char *prop,
bool mandatory);
#endif
......@@ -20,6 +20,7 @@ enum {
AXP221_ID,
AXP223_ID,
AXP288_ID,
AXP806_ID,
AXP809_ID,
NR_AXP20X_VARIANTS,
};
......@@ -91,6 +92,30 @@ enum {
#define AXP22X_ALDO3_V_OUT 0x2a
#define AXP22X_CHRG_CTRL3 0x35
#define AXP806_STARTUP_SRC 0x00
#define AXP806_CHIP_ID 0x03
#define AXP806_PWR_OUT_CTRL1 0x10
#define AXP806_PWR_OUT_CTRL2 0x11
#define AXP806_DCDCA_V_CTRL 0x12
#define AXP806_DCDCB_V_CTRL 0x13
#define AXP806_DCDCC_V_CTRL 0x14
#define AXP806_DCDCD_V_CTRL 0x15
#define AXP806_DCDCE_V_CTRL 0x16
#define AXP806_ALDO1_V_CTRL 0x17
#define AXP806_ALDO2_V_CTRL 0x18
#define AXP806_ALDO3_V_CTRL 0x19
#define AXP806_DCDC_MODE_CTRL1 0x1a
#define AXP806_DCDC_MODE_CTRL2 0x1b
#define AXP806_DCDC_FREQ_CTRL 0x1c
#define AXP806_BLDO1_V_CTRL 0x20
#define AXP806_BLDO2_V_CTRL 0x21
#define AXP806_BLDO3_V_CTRL 0x22
#define AXP806_BLDO4_V_CTRL 0x23
#define AXP806_CLDO1_V_CTRL 0x24
#define AXP806_CLDO2_V_CTRL 0x25
#define AXP806_CLDO3_V_CTRL 0x26
#define AXP806_VREF_TEMP_WARN_L 0xf3
/* Interrupt */
#define AXP152_IRQ1_EN 0x40
#define AXP152_IRQ2_EN 0x41
......@@ -265,6 +290,26 @@ enum {
AXP22X_REG_ID_MAX,
};
enum {
AXP806_DCDCA = 0,
AXP806_DCDCB,
AXP806_DCDCC,
AXP806_DCDCD,
AXP806_DCDCE,
AXP806_ALDO1,
AXP806_ALDO2,
AXP806_ALDO3,
AXP806_BLDO1,
AXP806_BLDO2,
AXP806_BLDO3,
AXP806_BLDO4,
AXP806_CLDO1,
AXP806_CLDO2,
AXP806_CLDO3,
AXP806_SW,
AXP806_REG_ID_MAX,
};
enum {
AXP809_DCDC1 = 0,
AXP809_DCDC2,
......@@ -414,6 +459,21 @@ enum axp288_irqs {
AXP288_IRQ_BC_USB_CHNG,
};
enum axp806_irqs {
AXP806_IRQ_DIE_TEMP_HIGH_LV1,
AXP806_IRQ_DIE_TEMP_HIGH_LV2,
AXP806_IRQ_DCDCA_V_LOW,
AXP806_IRQ_DCDCB_V_LOW,
AXP806_IRQ_DCDCC_V_LOW,
AXP806_IRQ_DCDCD_V_LOW,
AXP806_IRQ_DCDCE_V_LOW,
AXP806_IRQ_PWROK_LONG,
AXP806_IRQ_PWROK_SHORT,
AXP806_IRQ_WAKEUP,
AXP806_IRQ_PWROK_FALL,
AXP806_IRQ_PWROK_RISE,
};
enum axp809_irqs {
AXP809_IRQ_ACIN_OVER_V = 1,
AXP809_IRQ_ACIN_PLUGIN,
......
......@@ -109,6 +109,10 @@ struct cros_ec_command {
* should check msg.result for the EC's result code.
* @pkt_xfer: send packet to EC and get response
* @lock: one transaction at a time
* @mkbp_event_supported: true if this EC supports the MKBP event protocol.
* @event_notifier: interrupt event notifier for transport devices.
* @event_data: raw payload transferred with the MKBP event.
* @event_size: size in bytes of the event data.
*/
struct cros_ec_device {
......@@ -137,6 +141,11 @@ struct cros_ec_device {
int (*pkt_xfer)(struct cros_ec_device *ec,
struct cros_ec_command *msg);
struct mutex lock;
bool mkbp_event_supported;
struct blocking_notifier_head event_notifier;
struct ec_response_get_next_event event_data;
int event_size;
};
/* struct cros_ec_platform - ChromeOS EC platform information
......@@ -269,6 +278,15 @@ int cros_ec_register(struct cros_ec_device *ec_dev);
*/
int cros_ec_query_all(struct cros_ec_device *ec_dev);
/**
* cros_ec_get_next_event - Fetch next event from the ChromeOS EC
*
* @ec_dev: Device to fetch event from
*
* Returns: 0 on success, Linux error number on failure
*/
int cros_ec_get_next_event(struct cros_ec_device *ec_dev);
/* sysfs stuff */
extern struct attribute_group cros_ec_attr_group;
extern struct attribute_group cros_ec_lightbar_attr_group;
......
......@@ -1793,6 +1793,40 @@ struct ec_result_keyscan_seq_ctrl {
};
} __packed;
/*
* Command for retrieving the next pending MKBP event from the EC device
*
* The device replies with UNAVAILABLE if there aren't any pending events.
*/
#define EC_CMD_GET_NEXT_EVENT 0x67
enum ec_mkbp_event {
/* Keyboard matrix changed. The event data is the new matrix state. */
EC_MKBP_EVENT_KEY_MATRIX = 0,
/* New host event. The event data is 4 bytes of host event flags. */
EC_MKBP_EVENT_HOST_EVENT = 1,
/* New Sensor FIFO data. The event data is fifo_info structure. */
EC_MKBP_EVENT_SENSOR_FIFO = 2,
/* Number of MKBP events */
EC_MKBP_EVENT_COUNT,
};
union ec_response_get_next_data {
uint8_t key_matrix[13];
/* Unaligned */
uint32_t host_event;
} __packed;
struct ec_response_get_next_event {
uint8_t event_type;
/* Followed by event data if any */
union ec_response_get_next_data data;
} __packed;
/*****************************************************************************/
/* Temperature sensor commands */
......
......@@ -3,8 +3,8 @@
*
* Copyright 2012 Dialog Semiconductor Ltd.
*
* Author: Michal Hajduk <michal.hajduk@diasemi.com>
* Krystian Garbaciak <krystian.garbaciak@diasemi.com>
* Author: Michal Hajduk, Dialog Semiconductor
* Author: Krystian Garbaciak, Dialog Semiconductor
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
......
......@@ -3,8 +3,8 @@
*
* Copyright 2012 Dialog Semiconductor Ltd.
*
* Author: Michal Hajduk <michal.hajduk@diasemi.com>
* Author: Krystian Garbaciak <krystian.garbaciak@diasemi.com>
* Author: Michal Hajduk, Dialog Semiconductor
* Author: Krystian Garbaciak, Dialog Semiconductor
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
......
......@@ -3,8 +3,8 @@
*
* Copyright 2012 Dialog Semiconductor Ltd.
*
* Author: Michal Hajduk <michal.hajduk@diasemi.com>
* Krystian Garbaciak <krystian.garbaciak@diasemi.com>
* Author: Michal Hajduk, Dialog Semiconductor
* Author: Krystian Garbaciak, Dialog Semiconductor
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
......
......@@ -538,7 +538,6 @@ int db8500_prcmu_get_arm_opp(void);
int db8500_prcmu_set_ape_opp(u8 opp);
int db8500_prcmu_get_ape_opp(void);
int db8500_prcmu_request_ape_opp_100_voltage(bool enable);
int db8500_prcmu_set_ddr_opp(u8 opp);
int db8500_prcmu_get_ddr_opp(void);
u32 db8500_prcmu_read(unsigned int reg);
......@@ -594,11 +593,6 @@ static inline int prcmu_release_usb_wakeup_state(void)
return 0;
}
static inline int db8500_prcmu_set_ddr_opp(u8 opp)
{
return 0;
}
static inline int db8500_prcmu_get_ddr_opp(void)
{
return DDR_100_OPP;
......
......@@ -269,10 +269,6 @@ unsigned long prcmu_clock_rate(u8 clock);
long prcmu_round_clock_rate(u8 clock, unsigned long rate);
int prcmu_set_clock_rate(u8 clock, unsigned long rate);
static inline int prcmu_set_ddr_opp(u8 opp)
{
return db8500_prcmu_set_ddr_opp(opp);
}
static inline int prcmu_get_ddr_opp(void)
{
return db8500_prcmu_get_ddr_opp();
......@@ -489,11 +485,6 @@ static inline int prcmu_get_arm_opp(void)
return ARM_100_OPP;
}
static inline int prcmu_set_ddr_opp(u8 opp)
{
return 0;
}
static inline int prcmu_get_ddr_opp(void)
{
return DDR_100_OPP;
......
......@@ -263,7 +263,6 @@ enum lp873x_regulator_id {
struct lp873x {
struct device *dev;
u8 rev;
struct mutex lock; /* lock guarding the data structure */
struct regmap *regmap;
};
#endif /* __LINUX_MFD_LP873X_H */
......@@ -3,7 +3,7 @@
*
* Copyright (C) 2014 Samsung Electrnoics
* Chanwoo Choi <cw00.choi@samsung.com>
* Krzysztof Kozlowski <k.kozlowski@samsung.com>
* Krzysztof Kozlowski <krzk@kernel.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
......
......@@ -3,7 +3,7 @@
*
* Copyright (C) 2014 Samsung Electrnoics
* Chanwoo Choi <cw00.choi@samsung.com>
* Krzysztof Kozlowski <k.kozlowski@samsung.com>
* Krzysztof Kozlowski <krzk@kernel.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
......
/*
* rk808.h for Rockchip RK808
* Register definitions for Rockchip's RK808/RK818 PMIC
*
* Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
*
* Author: Chris Zhong <zyw@rock-chips.com>
* Author: Zhang Qing <zhangqing@rock-chips.com>
*
* Copyright (C) 2016 PHYTEC Messtechnik GmbH
*
* Author: Wadim Egorov <w.egorov@phytec.de>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
......@@ -16,8 +20,8 @@
* more details.
*/
#ifndef __LINUX_REGULATOR_rk808_H
#define __LINUX_REGULATOR_rk808_H
#ifndef __LINUX_REGULATOR_RK808_H
#define __LINUX_REGULATOR_RK808_H
#include <linux/regulator/machine.h>
#include <linux/regmap.h>
......@@ -28,7 +32,7 @@
#define RK808_DCDC1 0 /* (0+RK808_START) */
#define RK808_LDO1 4 /* (4+RK808_START) */
#define RK808_NUM_REGULATORS 14
#define RK808_NUM_REGULATORS 14
enum rk808_reg {
RK808_ID_DCDC1,
......@@ -65,6 +69,8 @@ enum rk808_reg {
#define RK808_RTC_INT_REG 0x12
#define RK808_RTC_COMP_LSB_REG 0x13
#define RK808_RTC_COMP_MSB_REG 0x14
#define RK808_ID_MSB 0x17
#define RK808_ID_LSB 0x18
#define RK808_CLK32OUT_REG 0x20
#define RK808_VB_MON_REG 0x21
#define RK808_THERMAL_REG 0x22
......@@ -115,7 +121,92 @@ enum rk808_reg {
#define RK808_INT_STS_MSK_REG2 0x4f
#define RK808_IO_POL_REG 0x50
/* IRQ Definitions */
/* RK818 */
#define RK818_DCDC1 0
#define RK818_LDO1 4
#define RK818_NUM_REGULATORS 17
enum rk818_reg {
RK818_ID_DCDC1,
RK818_ID_DCDC2,
RK818_ID_DCDC3,
RK818_ID_DCDC4,
RK818_ID_BOOST,
RK818_ID_LDO1,
RK818_ID_LDO2,
RK818_ID_LDO3,
RK818_ID_LDO4,
RK818_ID_LDO5,
RK818_ID_LDO6,
RK818_ID_LDO7,
RK818_ID_LDO8,
RK818_ID_LDO9,
RK818_ID_SWITCH,
RK818_ID_HDMI_SWITCH,
RK818_ID_OTG_SWITCH,
};
#define RK818_DCDC_EN_REG 0x23
#define RK818_LDO_EN_REG 0x24
#define RK818_SLEEP_SET_OFF_REG1 0x25
#define RK818_SLEEP_SET_OFF_REG2 0x26
#define RK818_DCDC_UV_STS_REG 0x27
#define RK818_DCDC_UV_ACT_REG 0x28
#define RK818_LDO_UV_STS_REG 0x29
#define RK818_LDO_UV_ACT_REG 0x2a
#define RK818_DCDC_PG_REG 0x2b
#define RK818_LDO_PG_REG 0x2c
#define RK818_VOUT_MON_TDB_REG 0x2d
#define RK818_BUCK1_CONFIG_REG 0x2e
#define RK818_BUCK1_ON_VSEL_REG 0x2f
#define RK818_BUCK1_SLP_VSEL_REG 0x30
#define RK818_BUCK2_CONFIG_REG 0x32
#define RK818_BUCK2_ON_VSEL_REG 0x33
#define RK818_BUCK2_SLP_VSEL_REG 0x34
#define RK818_BUCK3_CONFIG_REG 0x36
#define RK818_BUCK4_CONFIG_REG 0x37
#define RK818_BUCK4_ON_VSEL_REG 0x38
#define RK818_BUCK4_SLP_VSEL_REG 0x39
#define RK818_BOOST_CONFIG_REG 0x3a
#define RK818_LDO1_ON_VSEL_REG 0x3b
#define RK818_LDO1_SLP_VSEL_REG 0x3c
#define RK818_LDO2_ON_VSEL_REG 0x3d
#define RK818_LDO2_SLP_VSEL_REG 0x3e
#define RK818_LDO3_ON_VSEL_REG 0x3f
#define RK818_LDO3_SLP_VSEL_REG 0x40
#define RK818_LDO4_ON_VSEL_REG 0x41
#define RK818_LDO4_SLP_VSEL_REG 0x42
#define RK818_LDO5_ON_VSEL_REG 0x43
#define RK818_LDO5_SLP_VSEL_REG 0x44
#define RK818_LDO6_ON_VSEL_REG 0x45
#define RK818_LDO6_SLP_VSEL_REG 0x46
#define RK818_LDO7_ON_VSEL_REG 0x47
#define RK818_LDO7_SLP_VSEL_REG 0x48
#define RK818_LDO8_ON_VSEL_REG 0x49
#define RK818_LDO8_SLP_VSEL_REG 0x4a
#define RK818_BOOST_LDO9_ON_VSEL_REG 0x54
#define RK818_BOOST_LDO9_SLP_VSEL_REG 0x55
#define RK818_DEVCTRL_REG 0x4b
#define RK818_INT_STS_REG1 0X4c
#define RK818_INT_STS_MSK_REG1 0x4d
#define RK818_INT_STS_REG2 0x4e
#define RK818_INT_STS_MSK_REG2 0x4f
#define RK818_IO_POL_REG 0x50
#define RK818_H5V_EN_REG 0x52
#define RK818_SLEEP_SET_OFF_REG3 0x53
#define RK818_BOOST_LDO9_ON_VSEL_REG 0x54
#define RK818_BOOST_LDO9_SLP_VSEL_REG 0x55
#define RK818_BOOST_CTRL_REG 0x56
#define RK818_DCDC_ILMAX 0x90
#define RK818_USB_CTRL_REG 0xa1
#define RK818_H5V_EN BIT(0)
#define RK818_REF_RDY_CTRL BIT(1)
#define RK818_USB_ILIM_SEL_MASK 0xf
#define RK818_USB_ILMIN_2000MA 0x7
#define RK818_USB_CHG_SD_VSEL_MASK 0x70
/* RK808 IRQ Definitions */
#define RK808_IRQ_VOUT_LO 0
#define RK808_IRQ_VB_LO 1
#define RK808_IRQ_PWRON 2
......@@ -137,6 +228,43 @@ enum rk808_reg {
#define RK808_IRQ_PLUG_IN_INT_MSK BIT(0)
#define RK808_IRQ_PLUG_OUT_INT_MSK BIT(1)
/* RK818 IRQ Definitions */
#define RK818_IRQ_VOUT_LO 0
#define RK818_IRQ_VB_LO 1
#define RK818_IRQ_PWRON 2
#define RK818_IRQ_PWRON_LP 3
#define RK818_IRQ_HOTDIE 4
#define RK818_IRQ_RTC_ALARM 5
#define RK818_IRQ_RTC_PERIOD 6
#define RK818_IRQ_USB_OV 7
#define RK818_IRQ_PLUG_IN 8
#define RK818_IRQ_PLUG_OUT 9
#define RK818_IRQ_CHG_OK 10
#define RK818_IRQ_CHG_TE 11
#define RK818_IRQ_CHG_TS1 12
#define RK818_IRQ_TS2 13
#define RK818_IRQ_CHG_CVTLIM 14
#define RK818_IRQ_DISCHG_ILIM 15
#define RK818_IRQ_VOUT_LO_MSK BIT(0)
#define RK818_IRQ_VB_LO_MSK BIT(1)
#define RK818_IRQ_PWRON_MSK BIT(2)
#define RK818_IRQ_PWRON_LP_MSK BIT(3)
#define RK818_IRQ_HOTDIE_MSK BIT(4)
#define RK818_IRQ_RTC_ALARM_MSK BIT(5)
#define RK818_IRQ_RTC_PERIOD_MSK BIT(6)
#define RK818_IRQ_USB_OV_MSK BIT(7)
#define RK818_IRQ_PLUG_IN_MSK BIT(0)
#define RK818_IRQ_PLUG_OUT_MSK BIT(1)
#define RK818_IRQ_CHG_OK_MSK BIT(2)
#define RK818_IRQ_CHG_TE_MSK BIT(3)
#define RK818_IRQ_CHG_TS1_MSK BIT(4)
#define RK818_IRQ_TS2_MSK BIT(5)
#define RK818_IRQ_CHG_CVTLIM_MSK BIT(6)
#define RK818_IRQ_DISCHG_ILIM_MSK BIT(7)
#define RK818_NUM_IRQ 16
#define RK808_VBAT_LOW_2V8 0x00
#define RK808_VBAT_LOW_2V9 0x01
#define RK808_VBAT_LOW_3V0 0x02
......@@ -191,9 +319,17 @@ enum {
BOOST_ILMIN_250MA,
};
enum {
RK808_ID = 0x0000,
RK818_ID = 0x8181,
};
struct rk808 {
struct i2c_client *i2c;
struct regmap_irq_chip_data *irq_data;
struct regmap *regmap;
struct i2c_client *i2c;
struct regmap_irq_chip_data *irq_data;
struct regmap *regmap;
long variant;
const struct regmap_config *regmap_cfg;
const struct regmap_irq_chip *regmap_irq_chip;
};
#endif /* __LINUX_REGULATOR_rk808_H */
#endif /* __LINUX_REGULATOR_RK808_H */
......@@ -43,8 +43,10 @@
#define EXYNOS5433_MIPI_PHY2_CONTROL (0x718)
#define EXYNOS5_PHY_ENABLE BIT(0)
#define EXYNOS5_MIPI_PHY_S_RESETN BIT(1)
#define EXYNOS5_MIPI_PHY_M_RESETN BIT(2)
#define EXYNOS5433_PAD_RETENTION_AUD_OPTION (0x3028)
#define EXYNOS5433_PAD_INITIATE_WAKEUP_FROM_LOWPWR BIT(28)
#endif /* _LINUX_MFD_SYSCON_PMU_EXYNOS5_H_ */
......@@ -73,6 +73,7 @@
#define TPS65217_PPATH_AC_CURRENT_MASK 0x0C
#define TPS65217_PPATH_USB_CURRENT_MASK 0x03
#define TPS65217_INT_RESERVEDM BIT(7)
#define TPS65217_INT_PBM BIT(6)
#define TPS65217_INT_ACM BIT(5)
#define TPS65217_INT_USBM BIT(4)
......@@ -233,6 +234,13 @@ struct tps65217_bl_pdata {
int dft_brightness;
};
enum tps65217_irq_type {
TPS65217_IRQ_PB,
TPS65217_IRQ_AC,
TPS65217_IRQ_USB,
TPS65217_NUM_IRQ
};
/**
* struct tps65217_board - packages regulator init data
* @tps65217_regulator_data: regulator initialization values
......@@ -258,6 +266,10 @@ struct tps65217 {
struct regulator_desc desc[TPS65217_NUM_REGULATOR];
struct regmap *regmap;
u8 *strobes;
struct irq_domain *irq_domain;
struct mutex irq_lock;
u8 irq_mask;
int irq;
};
static inline struct tps65217 *dev_to_tps65217(struct device *dev)
......
......@@ -168,7 +168,7 @@
#define TWL6040_VIBROCDET 0x20
#define TWL6040_TSHUTDET 0x40
#define TWL6040_CELLS 3
#define TWL6040_CELLS 4
#define TWL6040_REV_ES1_0 0x00
#define TWL6040_REV_ES1_1 0x01 /* Rev ES1.1 and ES1.2 */
......
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