diff options
51 files changed, 433 insertions, 392 deletions
diff --git a/Documentation/devicetree/bindings/pwm/pwm-samsung.txt b/Documentation/devicetree/bindings/pwm/pwm-samsung.txt index d61fccd40bad..5538de9c2007 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-samsung.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-samsung.txt @@ -15,7 +15,7 @@ Required properties: samsung,s5pc100-pwm - for 32-bit timers present on S5PC100, S5PV210, Exynos4210 rev0 SoCs samsung,exynos4210-pwm - for 32-bit timers present on Exynos4210, - Exynos4x12 and Exynos5250 SoCs + Exynos4x12, Exynos5250 and Exynos5420 SoCs - reg: base address and size of register area - interrupts: list of timer interrupts (one interrupt per timer, starting at timer 0) diff --git a/Documentation/devicetree/bindings/video/backlight/pwm-backlight.txt b/Documentation/devicetree/bindings/video/backlight/pwm-backlight.txt index 1e4fc727f3b1..764db86d441a 100644 --- a/Documentation/devicetree/bindings/video/backlight/pwm-backlight.txt +++ b/Documentation/devicetree/bindings/video/backlight/pwm-backlight.txt @@ -10,12 +10,16 @@ Required properties: last value in the array represents a 100% duty cycle (brightest). - default-brightness-level: the default brightness level (index into the array defined by the "brightness-levels" property) + - power-supply: regulator for supply voltage Optional properties: - pwm-names: a list of names for the PWM devices specified in the "pwms" property (see PWM binding[0]) + - enable-gpios: contains a single GPIO specifier for the GPIO which enables + and disables the backlight (see GPIO binding[1]) [0]: Documentation/devicetree/bindings/pwm/pwm.txt +[1]: Documentation/devicetree/bindings/gpio/gpio.txt Example: @@ -25,4 +29,7 @@ Example: brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <6>; + + power-supply = <&vdd_bl_reg>; + enable-gpios = <&gpio 58 0>; }; diff --git a/Documentation/pwm.txt b/Documentation/pwm.txt index 1039b68fe9c6..93cb97974986 100644 --- a/Documentation/pwm.txt +++ b/Documentation/pwm.txt @@ -39,7 +39,7 @@ New users should use the pwm_get() function and pass to it the consumer device or a consumer name. pwm_put() is used to free the PWM device. Managed variants of these functions, devm_pwm_get() and devm_pwm_put(), also exist. -After being requested a PWM has to be configured using: +After being requested, a PWM has to be configured using: int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns); @@ -94,7 +94,7 @@ for new drivers to use the generic PWM framework. A new PWM controller/chip can be added using pwmchip_add() and removed again with pwmchip_remove(). pwmchip_add() takes a filled in struct pwm_chip as argument which provides a description of the PWM chip, the -number of PWM devices provider by the chip and the chip-specific +number of PWM devices provided by the chip and the chip-specific implementation of the supported PWM operations to the framework. Locking diff --git a/MAINTAINERS b/MAINTAINERS index aef332323256..88bc6edee262 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -6785,8 +6785,7 @@ PWM SUBSYSTEM M: Thierry Reding <thierry.reding@gmail.com> L: linux-pwm@vger.kernel.org S: Maintained -W: http://gitorious.org/linux-pwm -T: git git://gitorious.org/linux-pwm/linux-pwm.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git F: Documentation/pwm.txt F: Documentation/devicetree/bindings/pwm/ F: include/linux/pwm.h diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index f9423493ed36..584439bfa59f 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -310,6 +310,7 @@ static struct platform_pwm_backlight_data cm_x300_backlight_data = { .max_brightness = 100, .dft_brightness = 100, .pwm_period_ns = 10000, + .enable_gpio = -1, }; static struct platform_device cm_x300_backlight_device = { diff --git a/arch/arm/mach-pxa/colibri-pxa270-income.c b/arch/arm/mach-pxa/colibri-pxa270-income.c index 2d4a7b4d5d78..3aa264640c9d 100644 --- a/arch/arm/mach-pxa/colibri-pxa270-income.c +++ b/arch/arm/mach-pxa/colibri-pxa270-income.c @@ -189,6 +189,7 @@ static struct platform_pwm_backlight_data income_backlight_data = { .max_brightness = 0x3ff, .dft_brightness = 0x1ff, .pwm_period_ns = 1000000, + .enable_gpio = -1, }; static struct platform_device income_backlight = { diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c index fe2eb8394dff..ab93441e596e 100644 --- a/arch/arm/mach-pxa/ezx.c +++ b/arch/arm/mach-pxa/ezx.c @@ -54,6 +54,7 @@ static struct platform_pwm_backlight_data ezx_backlight_data = { .max_brightness = 1023, .dft_brightness = 1023, .pwm_period_ns = 78770, + .enable_gpio = -1, }; static struct platform_device ezx_backlight_device = { diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index 133109ec7332..a7c30eb0c8db 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -561,6 +561,7 @@ static struct platform_pwm_backlight_data backlight_data = { .max_brightness = 200, .dft_brightness = 100, .pwm_period_ns = 30923, + .enable_gpio = -1, }; static struct platform_device backlight = { diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c index 1255ee00f3d1..9f6ec167902a 100644 --- a/arch/arm/mach-pxa/lpd270.c +++ b/arch/arm/mach-pxa/lpd270.c @@ -269,6 +269,7 @@ static struct platform_pwm_backlight_data lpd270_backlight_data = { .max_brightness = 1, .dft_brightness = 1, .pwm_period_ns = 78770, + .enable_gpio = -1, }; static struct platform_device lpd270_backlight_device = { diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index f44532fc648b..fab30d666cc7 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -378,6 +378,7 @@ static struct platform_pwm_backlight_data backlight_data = { .max_brightness = 272, .dft_brightness = 100, .pwm_period_ns = 30923, + .enable_gpio = -1, .init = magician_backlight_init, .notify = magician_backlight_notify, .exit = magician_backlight_exit, diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index dd70343c8708..08ccc0718f31 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -338,6 +338,7 @@ static struct platform_pwm_backlight_data mainstone_backlight_data = { .max_brightness = 1023, .dft_brightness = 1023, .pwm_period_ns = 78770, + .enable_gpio = -1, }; static struct platform_device mainstone_backlight_device = { diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index acc9d3cc0762..f70583fee59f 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c @@ -186,6 +186,7 @@ static struct platform_pwm_backlight_data mioa701_backlight_data = { .max_brightness = 100, .dft_brightness = 50, .pwm_period_ns = 4000 * 1024, /* Fl = 250kHz */ + .enable_gpio = -1, }; /* diff --git a/arch/arm/mach-pxa/palm27x.c b/arch/arm/mach-pxa/palm27x.c index 17d4c53017ca..e54a296fb81f 100644 --- a/arch/arm/mach-pxa/palm27x.c +++ b/arch/arm/mach-pxa/palm27x.c @@ -322,6 +322,7 @@ static struct platform_pwm_backlight_data palm27x_backlight_data = { .max_brightness = 0xfe, .dft_brightness = 0x7e, .pwm_period_ns = 3500 * 1024, + .enable_gpio = -1, .init = palm27x_backlight_init, .notify = palm27x_backlight_notify, .exit = palm27x_backlight_exit, diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c index 100b176f7e88..7691c974ca4b 100644 --- a/arch/arm/mach-pxa/palmtc.c +++ b/arch/arm/mach-pxa/palmtc.c @@ -166,45 +166,12 @@ static inline void palmtc_keys_init(void) {} * Backlight ******************************************************************************/ #if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) -static int palmtc_backlight_init(struct device *dev) -{ - int ret; - - ret = gpio_request(GPIO_NR_PALMTC_BL_POWER, "BL POWER"); - if (ret) - goto err; - ret = gpio_direction_output(GPIO_NR_PALMTC_BL_POWER, 1); - if (ret) - goto err2; - - return 0; - -err2: - gpio_free(GPIO_NR_PALMTC_BL_POWER); -err: - return ret; -} - -static int palmtc_backlight_notify(struct device *dev, int brightness) -{ - /* backlight is on when GPIO16 AF0 is high */ - gpio_set_value(GPIO_NR_PALMTC_BL_POWER, brightness); - return brightness; -} - -static void palmtc_backlight_exit(struct device *dev) -{ - gpio_free(GPIO_NR_PALMTC_BL_POWER); -} - static struct platform_pwm_backlight_data palmtc_backlight_data = { .pwm_id = 1, .max_brightness = PALMTC_MAX_INTENSITY, .dft_brightness = PALMTC_MAX_INTENSITY, .pwm_period_ns = PALMTC_PERIOD_NS, - .init = palmtc_backlight_init, - .notify = palmtc_backlight_notify, - .exit = palmtc_backlight_exit, + .enable_gpio = GPIO_NR_PALMTC_BL_POWER, }; static struct platform_device palmtc_backlight = { diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c index 0742721ced2d..956fd24ee6fd 100644 --- a/arch/arm/mach-pxa/palmte2.c +++ b/arch/arm/mach-pxa/palmte2.c @@ -165,6 +165,7 @@ static struct platform_pwm_backlight_data palmte2_backlight_data = { .max_brightness = PALMTE2_MAX_INTENSITY, .dft_brightness = PALMTE2_MAX_INTENSITY, .pwm_period_ns = PALMTE2_PERIOD_NS, + .enable_gpio = -1, .init = palmte2_backlight_init, .notify = palmte2_backlight_notify, .exit = palmte2_backlight_exit, diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c index 3133ba82c508..9a4e470f162b 100644 --- a/arch/arm/mach-pxa/pcm990-baseboard.c +++ b/arch/arm/mach-pxa/pcm990-baseboard.c @@ -153,6 +153,7 @@ static struct platform_pwm_backlight_data pcm990_backlight_data = { .max_brightness = 1023, .dft_brightness = 1023, .pwm_period_ns = 78770, + .enable_gpio = -1, }; static struct platform_device pcm990_backlight_device = { diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c index 969b0ba7fa70..8386dc30b3e4 100644 --- a/arch/arm/mach-pxa/raumfeld.c +++ b/arch/arm/mach-pxa/raumfeld.c @@ -539,6 +539,7 @@ static struct platform_pwm_backlight_data raumfeld_pwm_backlight_data = { .dft_brightness = 100, /* 10000 ns = 10 ms ^= 100 kHz */ .pwm_period_ns = 10000, + .enable_gpio = -1, }; static struct platform_device raumfeld_pwm_backlight_device = { diff --git a/arch/arm/mach-pxa/tavorevb.c b/arch/arm/mach-pxa/tavorevb.c index 4680efe55345..a71da84e784b 100644 --- a/arch/arm/mach-pxa/tavorevb.c +++ b/arch/arm/mach-pxa/tavorevb.c @@ -175,6 +175,7 @@ static struct platform_pwm_backlight_data tavorevb_backlight_data[] = { .max_brightness = 100, .dft_brightness = 100, .pwm_period_ns = 100000, + .enable_gpio = -1, }, [1] = { /* secondary backlight */ @@ -182,6 +183,7 @@ static struct platform_pwm_backlight_data tavorevb_backlight_data[] = { .max_brightness = 100, .dft_brightness = 100, .pwm_period_ns = 100000, + .enable_gpio = -1, }, }; diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c index 9c363c081d3f..29905b127ad9 100644 --- a/arch/arm/mach-pxa/viper.c +++ b/arch/arm/mach-pxa/viper.c @@ -401,6 +401,7 @@ static struct platform_pwm_backlight_data viper_backlight_data = { .max_brightness = 100, .dft_brightness = 100, .pwm_period_ns = 1000000, + .enable_gpio = -1, .init = viper_backlight_init, .notify = viper_backlight_notify, .exit = viper_backlight_exit, diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c index 2513d8f4931f..e1a121b36cfa 100644 --- a/arch/arm/mach-pxa/z2.c +++ b/arch/arm/mach-pxa/z2.c @@ -206,6 +206,7 @@ static struct platform_pwm_backlight_data z2_backlight_data[] = { .max_brightness = 1023, .dft_brightness = 0, .pwm_period_ns = 1260320, + .enable_gpio = -1, }, [1] = { /* LCD Backlight */ @@ -213,6 +214,7 @@ static struct platform_pwm_backlight_data z2_backlight_data[] = { .max_brightness = 1023, .dft_brightness = 512, .pwm_period_ns = 1260320, + .enable_gpio = -1, }, }; diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index 36cf7cf95ec1..77daea478e88 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -125,6 +125,7 @@ static struct platform_pwm_backlight_data zylonite_backlight_data = { .max_brightness = 100, .dft_brightness = 100, .pwm_period_ns = 10000, + .enable_gpio = -1, }; static struct platform_device zylonite_backlight_device = { diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c index 74dd47988b41..952b6a040d1f 100644 --- a/arch/arm/mach-s3c24xx/mach-h1940.c +++ b/arch/arm/mach-s3c24xx/mach-h1940.c @@ -504,6 +504,7 @@ static struct platform_pwm_backlight_data backlight_data = { .dft_brightness = 50, /* tcnt = 0x31 */ .pwm_period_ns = 36296, + .enable_gpio = -1, .init = h1940_backlight_init, .notify = h1940_backlight_notify, .exit = h1940_backlight_exit, diff --git a/arch/arm/mach-s3c24xx/mach-rx1950.c b/arch/arm/mach-s3c24xx/mach-rx1950.c index 206b1f7546d1..034b7fe45c49 100644 --- a/arch/arm/mach-s3c24xx/mach-rx1950.c +++ b/arch/arm/mach-s3c24xx/mach-rx1950.c @@ -522,6 +522,7 @@ static struct platform_pwm_backlight_data rx1950_backlight_data = { .max_brightness = 24, .dft_brightness = 4, .pwm_period_ns = 48000, + .enable_gpio = -1, .init = rx1950_backlight_init, .notify = rx1950_backlight_notify, .exit = rx1950_backlight_exit, diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c index aca7d16e195d..758e31b26550 100644 --- a/arch/arm/mach-s3c64xx/mach-crag6410.c +++ b/arch/arm/mach-s3c64xx/mach-crag6410.c @@ -114,6 +114,7 @@ static struct platform_pwm_backlight_data crag6410_backlight_data = { .max_brightness = 1000, .dft_brightness = 600, .pwm_period_ns = 100000, /* about 1kHz */ + .enable_gpio = -1, }; static struct platform_device crag6410_backlight_device = { diff --git a/arch/arm/mach-s3c64xx/mach-hmt.c b/arch/arm/mach-s3c64xx/mach-hmt.c index e8064044ef79..614a03a92cf7 100644 --- a/arch/arm/mach-s3c64xx/mach-hmt.c +++ b/arch/arm/mach-s3c64xx/mach-hmt.c @@ -114,6 +114,7 @@ static struct platform_pwm_backlight_data hmt_backlight_data = { .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, .exit = hmt_bl_exit, diff --git a/arch/arm/mach-s3c64xx/mach-smartq.c b/arch/arm/mach-s3c64xx/mach-smartq.c index 0f47237be3b2..a6b338fd0470 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq.c +++ b/arch/arm/mach-s3c64xx/mach-smartq.c @@ -151,6 +151,7 @@ static struct platform_pwm_backlight_data smartq_backlight_data = { .max_brightness = 1000, .dft_brightness = 600, .pwm_period_ns = 1000000000 / (1000 * 20), + .enable_gpio = -1, .init = smartq_bl_init, }; diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c index 2a7b32ca5c96..d5ea938cc9a1 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6410.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c @@ -625,6 +625,7 @@ static struct samsung_bl_gpio_info smdk6410_bl_gpio_info = { static struct platform_pwm_backlight_data smdk6410_bl_data = { .pwm_id = 1, + .enable_gpio = -1, }; static struct s3c_hsotg_plat smdk6410_hsotg_pdata; diff --git a/arch/arm/mach-s5p64x0/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c index 0b00304c1e91..9efdcc03df3b 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6440.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6440.c @@ -223,6 +223,7 @@ static struct samsung_bl_gpio_info smdk6440_bl_gpio_info = { static struct platform_pwm_backlight_data smdk6440_bl_data = { .pwm_id = 1, + .enable_gpio = -1, }; static void __init smdk6440_map_io(void) diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c index 5949296e88fd..c3cacc067efe 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6450.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c @@ -242,6 +242,7 @@ static struct samsung_bl_gpio_info smdk6450_bl_gpio_info = { static struct platform_pwm_backlight_data smdk6450_bl_data = { .pwm_id = 1, + .enable_gpio = -1, }; static void __init smdk6450_map_io(void) diff --git a/arch/arm/mach-s5pc100/mach-smdkc100.c b/arch/arm/mach-s5pc100/mach-smdkc100.c index 7c57a221785e..9e256b9fc930 100644 --- a/arch/arm/mach-s5pc100/mach-smdkc100.c +++ b/arch/arm/mach-s5pc100/mach-smdkc100.c @@ -216,6 +216,7 @@ static struct samsung_bl_gpio_info smdkc100_bl_gpio_info = { static struct platform_pwm_backlight_data smdkc100_bl_data = { .pwm_id = 0, + .enable_gpio = -1, }; static void __init smdkc100_map_io(void) diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c index 6d72bb992e38..f52cc15c2d85 100644 --- a/arch/arm/mach-s5pv210/mach-smdkv210.c +++ b/arch/arm/mach-s5pv210/mach-smdkv210.c @@ -279,6 +279,7 @@ static struct samsung_bl_gpio_info smdkv210_bl_gpio_info = { static struct platform_pwm_backlight_data smdkv210_bl_data = { .pwm_id = 3, .pwm_period_ns = 1000, + .enable_gpio = -1, }; static void __init smdkv210_map_io(void) diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c index 8bc8e4c58847..958e3cbf0ac2 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva.c @@ -423,6 +423,7 @@ static struct platform_pwm_backlight_data pwm_backlight_data = { .max_brightness = 255, .dft_brightness = 255, .pwm_period_ns = 33333, /* 30kHz */ + .enable_gpio = -1, }; static struct platform_device pwm_backlight_device = { diff --git a/arch/arm/plat-samsung/dev-backlight.c b/arch/arm/plat-samsung/dev-backlight.c index d51f9565567c..be4ad0b21c08 100644 --- a/arch/arm/plat-samsung/dev-backlight.c +++ b/arch/arm/plat-samsung/dev-backlight.c @@ -70,6 +70,7 @@ static struct samsung_bl_drvdata samsung_dfl_bl_data __initdata = { .max_brightness = 255, .dft_brightness = 255, .pwm_period_ns = 78770, + .enable_gpio = -1, .init = samsung_bl_init, .exit = samsung_bl_exit, }, @@ -121,6 +122,10 @@ void __init samsung_bl_set(struct samsung_bl_gpio_info *gpio_info, samsung_bl_data->lth_brightness = bl_data->lth_brightness; if (bl_data->pwm_period_ns) samsung_bl_data->pwm_period_ns = bl_data->pwm_period_ns; + if (bl_data->enable_gpio >= 0) + samsung_bl_data->enable_gpio = bl_data->enable_gpio; + if (bl_data->enable_gpio_flags) + samsung_bl_data->enable_gpio_flags = bl_data->enable_gpio_flags; if (bl_data->init) samsung_bl_data->init = bl_data->init; if (bl_data->notify) diff --git a/arch/unicore32/kernel/puv3-nb0916.c b/arch/unicore32/kernel/puv3-nb0916.c index 181108b8ecce..0c6618e71897 100644 --- a/arch/unicore32/kernel/puv3-nb0916.c +++ b/arch/unicore32/kernel/puv3-nb0916.c @@ -54,6 +54,7 @@ static struct platform_pwm_backlight_data nb0916_backlight_data = { .max_brightness = 100, .dft_brightness = 100, .pwm_period_ns = 70 * 1024, + .enable_gpio = -1, }; static struct gpio_keys_button nb0916_gpio_keys[] = { diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index e760715bd9cb..a3e291d0df9a 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -381,19 +381,6 @@ config HMC6352 This driver provides support for the Honeywell HMC6352 compass, providing configuration and heading data via sysfs. -config EP93XX_PWM - tristate "EP93xx PWM support" - depends on ARCH_EP93XX - help - This option enables device driver support for the PWM channels - on the Cirrus EP93xx processors. The EP9307 chip only has one - PWM channel all the others have two, the second channel is an - alternate function of the EGPIO14 pin. A sysfs interface is - provided to control the PWM channels. - - To compile this driver as a module, choose M here: the module will - be called ep93xx_pwm. - config DS1682 tristate "Dallas DS1682 Total Elapsed Time Recorder with Alarm" depends on I2C diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index 0b7ea3ea8bb8..f45473e68bf7 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -33,7 +33,6 @@ obj-$(CONFIG_APDS9802ALS) += apds9802als.o obj-$(CONFIG_ISL29003) += isl29003.o obj-$(CONFIG_ISL29020) += isl29020.o obj-$(CONFIG_SENSORS_TSL2550) += tsl2550.o -obj-$(CONFIG_EP93XX_PWM) += ep93xx_pwm.o obj-$(CONFIG_DS1682) += ds1682.o obj-$(CONFIG_TI_DAC7512) += ti_dac7512.o obj-$(CONFIG_C2PORT) += c2port/ diff --git a/drivers/misc/ep93xx_pwm.c b/drivers/misc/ep93xx_pwm.c deleted file mode 100644 index cdb67a9c1959..000000000000 --- a/drivers/misc/ep93xx_pwm.c +++ /dev/null @@ -1,286 +0,0 @@ -/* - * Simple PWM driver for EP93XX - * - * (c) Copyright 2009 Matthieu Crapet <mcrapet@gmail.com> - * (c) Copyright 2009 H Hartley Sweeten <hsweeten@visionengravers.com> - * - * 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 Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * EP9307 has only one channel: - * - PWMOUT - * - * EP9301/02/12/15 have two channels: - * - PWMOUT - * - PWMOUT1 (alternate function for EGPIO14) - */ - -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/slab.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/io.h> - -#include <mach/platform.h> - -#define EP93XX_PWMx_TERM_COUNT 0x00 -#define EP93XX_PW |