Now that the PWM core is able to set the period and polarity based on the lookup table, add those to PWM_LOOKUP to ease their usage.
Signed-off-by: Alexandre Belloni <[email protected]> --- Documentation/pwm.txt | 3 ++- arch/arm/mach-omap2/board-omap3beagle.c | 3 ++- arch/arm/mach-pxa/hx4700.c | 3 ++- arch/arm/mach-shmobile/board-armadillo800eva.c | 3 ++- include/linux/pwm.h | 4 +++- 5 files changed, 11 insertions(+), 5 deletions(-) diff --git a/Documentation/pwm.txt b/Documentation/pwm.txt index 93cb97974986..f38f99cda64f 100644 --- a/Documentation/pwm.txt +++ b/Documentation/pwm.txt @@ -19,7 +19,8 @@ should instead register a static mapping that can be used to match PWM consumers to providers, as given in the following example: static struct pwm_lookup board_pwm_lookup[] = { - PWM_LOOKUP("tegra-pwm", 0, "pwm-backlight", NULL), + PWM_LOOKUP("tegra-pwm", 0, "pwm-backlight", NULL, + 50000, PWM_POLARITY_NORMAL), }; static void __init board_init(void) diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index d6ed819ff15c..54c135a5b4f7 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -61,7 +61,8 @@ static struct pwm_lookup pwm_lookup[] = { /* LEDB -> PMU_STAT */ - PWM_LOOKUP("twl-pwmled", 1, "leds_pwm", "beagleboard::pmu_stat"), + PWM_LOOKUP("twl-pwmled", 1, "leds_pwm", "beagleboard::pmu_stat", + 7812500, PWM_POLARITY_NORMAL), }; static struct led_pwm pwm_leds[] = { diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index a7c30eb0c8db..c66ad4edc5e3 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -574,7 +574,8 @@ static struct platform_device backlight = { }; static struct pwm_lookup hx4700_pwm_lookup[] = { - PWM_LOOKUP("pxa27x-pwm.1", 0, "pwm-backlight", NULL), + PWM_LOOKUP("pxa27x-pwm.1", 0, "pwm-backlight", NULL, + 30923, PWM_POLARITY_NORMAL), }; /* diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c index 2858f380beae..e2c4c5010f19 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva.c @@ -416,7 +416,8 @@ static struct platform_device pwm_device = { }; static struct pwm_lookup pwm_lookup[] = { - PWM_LOOKUP("renesas-tpu-pwm", 2, "pwm-backlight.0", NULL), + PWM_LOOKUP("renesas-tpu-pwm", 2, "pwm-backlight.0", NULL, + 33333, PWM_POLARITY_NORMAL), }; /* LCDC and backlight */ diff --git a/include/linux/pwm.h b/include/linux/pwm.h index 2f45e2fe5b93..e90628cac8fa 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -278,12 +278,14 @@ struct pwm_lookup { enum pwm_polarity polarity; }; -#define PWM_LOOKUP(_provider, _index, _dev_id, _con_id) \ +#define PWM_LOOKUP(_provider, _index, _dev_id, _con_id, _period, _polarity) \ { \ .provider = _provider, \ .index = _index, \ .dev_id = _dev_id, \ .con_id = _con_id, \ + .period = _period, \ + .polarity = _polarity \ } #if IS_ENABLED(CONFIG_PWM) -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-pwm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
