Commit b6eede11 authored by Eric Miao's avatar Eric Miao

[ARM] pxa/spitz: use generic GPIO API and remove pxa_gpio_mode()

REVISIT: change to GPIO18 is ugly, need to make sure whether that's
really necessary - GPIO18_RDY as an VLIO input signal - we don't
normally need to do such kind of trick during low power mode.
Signed-off-by: default avatarEric Miao <eric.y.miao@gmail.com>
parent 1fe8c2bc
......@@ -86,6 +86,7 @@ static unsigned long spitz_pin_config[] __initdata = {
/* GPIOs */
GPIO9_GPIO, /* SPITZ_GPIO_nSD_DETECT */
GPIO16_GPIO, /* SPITZ_GPIO_SYNC */
GPIO81_GPIO, /* SPITZ_GPIO_nSD_WP */
GPIO41_GPIO, /* SPITZ_GPIO_USB_CONNECT */
GPIO37_GPIO, /* SPITZ_GPIO_USB_HOST */
......@@ -119,7 +120,8 @@ static unsigned long spitz_pin_config[] __initdata = {
GPIO117_I2C_SCL,
GPIO118_I2C_SDA,
GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,
GPIO0_GPIO | WAKEUP_ON_EDGE_RISE, /* SPITZ_GPIO_KEY_INT */
GPIO1_GPIO | WAKEUP_ON_EDGE_FALL, /* SPITZ_GPIO_RESET */
};
/*
......
......@@ -24,9 +24,10 @@
#include <mach/sharpsl.h>
#include <mach/spitz.h>
#include <mach/pxa2xx-regs.h>
#include <mach/pxa2xx-gpio.h>
#include <mach/pxa27x.h>
#include "sharpsl.h"
#include "generic.h"
#define SHARPSL_CHARGE_ON_VOLT 0x99 /* 2.9V */
#define SHARPSL_CHARGE_ON_TEMP 0xe0 /* 2.9V */
......@@ -37,10 +38,17 @@
static int spitz_last_ac_status;
static struct gpio spitz_charger_gpios[] = {
{ SPITZ_GPIO_KEY_INT, GPIOF_IN, "Keyboard Interrupt" },
{ SPITZ_GPIO_SYNC, GPIOF_IN, "Sync" },
{ SPITZ_GPIO_ADC_TEMP_ON, GPIOF_OUT_INIT_LOW, "ADC Temp On" },
{ SPITZ_GPIO_JK_B, GPIOF_OUT_INIT_LOW, "JK B" },
{ SPITZ_GPIO_CHRG_ON, GPIOF_OUT_INIT_LOW, "Charger On" },
};
static void spitz_charger_init(void)
{
pxa_gpio_mode(SPITZ_GPIO_KEY_INT | GPIO_IN);
pxa_gpio_mode(SPITZ_GPIO_SYNC | GPIO_IN);
gpio_request_array(ARRAY_AND_SIZE(spitz_charger_gpios));
}
static void spitz_measure_temp(int on)
......@@ -76,6 +84,11 @@ static void spitz_discharge1(int on)
gpio_set_value(SPITZ_GPIO_LED_GREEN, on);
}
static unsigned long gpio18_config[] = {
GPIO18_RDY,
GPIO18_GPIO,
};
static void spitz_presuspend(void)
{
spitz_last_ac_status = sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN);
......@@ -97,7 +110,9 @@ static void spitz_presuspend(void)
PGSR3 &= ~SPITZ_GPIO_G3_STROBE_BIT;
PGSR2 |= GPIO_bit(SPITZ_GPIO_KEY_STROBE0);
pxa_gpio_mode(GPIO18_RDY|GPIO_OUT | GPIO_DFLT_HIGH);
pxa2xx_mfp_config(&gpio18_config[0], 1);
gpio_request_one(18, GPIOF_OUT_INIT_HIGH, "Unknown");
gpio_free(18);
PRER = GPIO_bit(SPITZ_GPIO_KEY_INT);
PFER = GPIO_bit(SPITZ_GPIO_KEY_INT) | GPIO_bit(SPITZ_GPIO_RESET);
......@@ -114,8 +129,7 @@ static void spitz_presuspend(void)
static void spitz_postsuspend(void)
{
pxa_gpio_mode(GPIO18_RDY_MD);
pxa_gpio_mode(10 | GPIO_IN);
pxa2xx_mfp_config(&gpio18_config[1], 1);
}
static int spitz_should_wakeup(unsigned int resume_on_alarm)
......
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