[PATCH v5 36/46] input: misc: max77693: switch to the atomic API
From: Boris Brezillon <hidden>
Date: 2016-03-30 20:05:56
Also in:
dri-devel, intel-gfx, linux-arm-kernel, linux-clk, linux-input, linux-leds, linux-pwm, linux-rockchip, linux-samsung-soc, lkml
Subsystem:
input (keyboard, mouse, joystick, touchscreen) drivers, maxim pmic and muic drivers for exynos based boards, the rest · Maintainers:
Dmitry Torokhov, Chanwoo Choi, Krzysztof Kozlowski, Linus Torvalds
pwm_config/enable/disable() have been deprecated and should be replaced by pwm_apply_state(). Signed-off-by: Boris Brezillon <redacted> --- drivers/input/misc/max77693-haptic.c | 23 +++++++++++++++++------ 1 file changed, 17 insertions(+), 6 deletions(-)
diff --git a/drivers/input/misc/max77693-haptic.c b/drivers/input/misc/max77693-haptic.c
index cf6aac0..aef7dc4 100644
--- a/drivers/input/misc/max77693-haptic.c
+++ b/drivers/input/misc/max77693-haptic.c@@ -70,13 +70,16 @@ struct max77693_haptic { static int max77693_haptic_set_duty_cycle(struct max77693_haptic *haptic) { + struct pwm_state pstate; struct pwm_args pargs = { }; - int delta; int error; pwm_get_args(haptic->pwm_dev, &pargs); - delta = (pargs.period + haptic->pwm_duty) / 2; - error = pwm_config(haptic->pwm_dev, delta, pargs.period); + pwm_get_state(haptic->pwm_dev, &pstate); + + pstate.period = pargs.period; + pstate.duty_cycle = (pargs.period + haptic->pwm_duty) / 2; + error = pwm_apply_state(haptic->pwm_dev, &pstate); if (error) { dev_err(haptic->dev, "failed to configure pwm: %d\n", error); return error;
@@ -161,12 +164,16 @@ static int max77693_haptic_lowsys(struct max77693_haptic *haptic, bool enable) static void max77693_haptic_enable(struct max77693_haptic *haptic) { + struct pwm_state pstate; int error; if (haptic->enabled) return; - error = pwm_enable(haptic->pwm_dev); + pwm_get_state(haptic->pwm_dev, &pstate); + pstate.enabled = true; + + error = pwm_apply_state(haptic->pwm_dev, &pstate); if (error) { dev_err(haptic->dev, "failed to enable haptic pwm device: %d\n", error);
@@ -188,11 +195,13 @@ static void max77693_haptic_enable(struct max77693_haptic *haptic) err_enable_config: max77693_haptic_lowsys(haptic, false); err_enable_lowsys: - pwm_disable(haptic->pwm_dev); + pstate.enabled = false; + pwm_apply_state(haptic->pwm_dev, &pstate); } static void max77693_haptic_disable(struct max77693_haptic *haptic) { + struct pwm_state pstate; int error; if (!haptic->enabled)
@@ -206,7 +215,9 @@ static void max77693_haptic_disable(struct max77693_haptic *haptic) if (error) goto err_disable_lowsys; - pwm_disable(haptic->pwm_dev); + pwm_get_state(haptic->pwm_dev, &pstate); + pstate.enabled = false; + pwm_apply_state(haptic->pwm_dev, &pstate); haptic->enabled = false; return;
--
2.5.0