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| author | Ben Dooks <ben@simtec.co.uk> | 2009-07-18 10:12:26 +0100 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2009-07-18 10:15:53 +0100 |
| commit | 885f9ebe7554628967b6e93b284dd3021e1bb280 (patch) | |
| tree | 4b5c86522619d9ed2930e172b40b4dd8f1b5b604 /arch/arm/mach-s3c2410/mach-bast.c | |
| parent | c197cec5fae7968a7154ee999f0a1b07938d1528 (diff) | |
| download | blackbird-op-linux-885f9ebe7554628967b6e93b284dd3021e1bb280.tar.gz blackbird-op-linux-885f9ebe7554628967b6e93b284dd3021e1bb280.zip | |
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: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/mach-s3c2410/mach-bast.c')
| -rw-r--r-- | arch/arm/mach-s3c2410/mach-bast.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index ce3baba2cd7f..06670bb89cab 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -45,6 +45,7 @@ #include <mach/regs-mem.h> #include <mach/regs-lcd.h> +#include <plat/hwmon.h> #include <plat/nand.h> #include <plat/iic.h> #include <mach/fb.h> @@ -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 */ +// cat /sys/devices/platform/s3c24xx-adc/s3c-hwmon/in_0 static struct platform_device *bast_devices[] __initdata = { &s3c_device_usb, @@ -556,6 +585,8 @@ static struct platform_device *bast_devices[] __initdata = { &s3c_device_i2c0, &s3c_device_rtc, &s3c_device_nand, + &s3c_device_adc, + &s3c_device_hwmon, &bast_device_dm9k, &bast_device_asix, &bast_device_axpp, @@ -588,6 +619,7 @@ static void __init bast_map_io(void) s3c24xx_register_clocks(bast_clocks, ARRAY_SIZE(bast_clocks)); 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_clocks(0); |
