Commit 885f9ebe authored by Ben Dooks's avatar Ben Dooks Committed by Ben Dooks

ARM: BAST: Add hwmon device information

Add platform device information for the ADC channels to be exported
via HWMON. This exports all the ADCs not being used for the touchscreen
interface.
Signed-off-by: default avatarBen Dooks <ben@simtec.co.uk>
Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
parent c197cec5
...@@ -45,6 +45,7 @@ ...@@ -45,6 +45,7 @@
#include <mach/regs-mem.h> #include <mach/regs-mem.h>
#include <mach/regs-lcd.h> #include <mach/regs-lcd.h>
#include <plat/hwmon.h>
#include <plat/nand.h> #include <plat/nand.h>
#include <plat/iic.h> #include <plat/iic.h>
#include <mach/fb.h> #include <mach/fb.h>
...@@ -547,7 +548,35 @@ static struct i2c_board_info bast_i2c_devs[] __initdata = { ...@@ -547,7 +548,35 @@ static struct i2c_board_info bast_i2c_devs[] __initdata = {
}, },
}; };
static struct s3c_hwmon_pdata bast_hwmon_info = {
/* LCD contrast (0-6.6V) */
.in[0] = &(struct s3c_hwmon_chcfg) {
.name = "lcd-contrast",
.mult = 3300,
.div = 512,
},
/* LED current feedback */
.in[1] = &(struct s3c_hwmon_chcfg) {
.name = "led-feedback",
.mult = 3300,
.div = 1024,
},
/* LCD feedback (0-6.6V) */
.in[2] = &(struct s3c_hwmon_chcfg) {
.name = "lcd-feedback",
.mult = 3300,
.div = 512,
},
/* Vcore (1.8-2.0V), Vref 3.3V */
.in[3] = &(struct s3c_hwmon_chcfg) {
.name = "vcore",
.mult = 3300,
.div = 1024,
},
};
/* Standard BAST devices */ /* Standard BAST devices */
// cat /sys/devices/platform/s3c24xx-adc/s3c-hwmon/in_0
static struct platform_device *bast_devices[] __initdata = { static struct platform_device *bast_devices[] __initdata = {
&s3c_device_usb, &s3c_device_usb,
...@@ -556,6 +585,8 @@ static struct platform_device *bast_devices[] __initdata = { ...@@ -556,6 +585,8 @@ static struct platform_device *bast_devices[] __initdata = {
&s3c_device_i2c0, &s3c_device_i2c0,
&s3c_device_rtc, &s3c_device_rtc,
&s3c_device_nand, &s3c_device_nand,
&s3c_device_adc,
&s3c_device_hwmon,
&bast_device_dm9k, &bast_device_dm9k,
&bast_device_asix, &bast_device_asix,
&bast_device_axpp, &bast_device_axpp,
...@@ -588,6 +619,7 @@ static void __init bast_map_io(void) ...@@ -588,6 +619,7 @@ static void __init bast_map_io(void)
s3c24xx_register_clocks(bast_clocks, ARRAY_SIZE(bast_clocks)); s3c24xx_register_clocks(bast_clocks, ARRAY_SIZE(bast_clocks));
s3c_device_nand.dev.platform_data = &bast_nand_info; s3c_device_nand.dev.platform_data = &bast_nand_info;
s3c_device_hwmon.dev.platform_data = &bast_hwmon_info;
s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc)); s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc));
s3c24xx_init_clocks(0); s3c24xx_init_clocks(0);
......
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