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| author | Olof Johansson <olof@lixom.net> | 2015-10-26 10:18:41 +0900 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2015-10-26 10:18:41 +0900 |
| commit | 156746b1733057e50b3b3cb33c3669dac06676ab (patch) | |
| tree | f18e6010edeb084243efe172433dce9698f2c17a /arch/arm/mach-s3c64xx/mach-hmt.c | |
| parent | a5ac4a66c6d897720bc6e8f332650630b1ff38ee (diff) | |
| parent | 97d5c7a77e39ab96a2a6137de0e35dd6e3f38325 (diff) | |
| download | op-kernel-dev-156746b1733057e50b3b3cb33c3669dac06676ab.zip op-kernel-dev-156746b1733057e50b3b3cb33c3669dac06676ab.tar.gz | |
Merge tag 'samsung-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/soc
Samsung SoC updates for v4.4
- use PWM lookup table with pwm_add_table() for the following boards
: s3c24xx h1940 and rx1950
: s3c64xx smdk6410, crag6410, hmt and smartq
- document: update bootloader interface on exynos542x
* tag 'samsung-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
Documentation: EXYNOS: Update bootloader interface on exynos542x
ARM: S3C64XX: Use PWM lookup table for mach-smartq
ARM: S3C64XX: Use PWM lookup table for mach-hmt
ARM: S3C64XX: Use PWM lookup table for mach-crag6410
ARM: S3C64XX: Use PWM lookup table for smdk6410
ARM: S3C24XX: Use PWM lookup table for mach-rx1950
ARM: S3C24XX: Use PWM lookup table for mach-h1940
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-s3c64xx/mach-hmt.c')
| -rw-r--r-- | arch/arm/mach-s3c64xx/mach-hmt.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/arm/mach-s3c64xx/mach-hmt.c b/arch/arm/mach-s3c64xx/mach-hmt.c index e4b087c..816b39d 100644 --- a/arch/arm/mach-s3c64xx/mach-hmt.c +++ b/arch/arm/mach-s3c64xx/mach-hmt.c @@ -19,6 +19,7 @@ #include <linux/gpio.h> #include <linux/delay.h> #include <linux/leds.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> @@ -73,6 +74,11 @@ static struct s3c2410_uartcfg hmt_uartcfgs[] __initdata = { }, }; +static struct pwm_lookup hmt_pwm_lookup[] = { + PWM_LOOKUP("samsung-pwm", 1, "pwm-backlight.0", NULL, + 1000000000 / (100 * 256 * 20), PWM_POLARITY_NORMAL), +}; + static int hmt_bl_init(struct device *dev) { int ret; @@ -110,10 +116,8 @@ static void hmt_bl_exit(struct device *dev) } static struct platform_pwm_backlight_data hmt_backlight_data = { - .pwm_id = 1, .max_brightness = 100 * 256, .dft_brightness = 40 * 256, - .pwm_period_ns = 1000000000 / (100 * 256 * 20), .enable_gpio = -1, .init = hmt_bl_init, .notify = hmt_bl_notify, @@ -268,6 +272,7 @@ static void __init hmt_machine_init(void) gpio_request(S3C64XX_GPF(13), "usb power"); gpio_direction_output(S3C64XX_GPF(13), 1); + pwm_add_table(hmt_pwm_lookup, ARRAY_SIZE(hmt_pwm_lookup)); platform_add_devices(hmt_devices, ARRAY_SIZE(hmt_devices)); } |
