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Message-Id: <1459368249-13241-37-git-send-email-boris.brezillon@free-electrons.com>
Date: Wed, 30 Mar 2016 22:03:59 +0200
From: Boris Brezillon <boris.brezillon@...e-electrons.com>
To: Thierry Reding <thierry.reding@...il.com>,
linux-pwm@...r.kernel.org
Cc: Mike Turquette <mturquette@...libre.com>,
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Boris Brezillon <boris.brezillon@...e-electrons.com>
Subject: [PATCH v5 36/46] input: misc: max77693: switch to the atomic API
pwm_config/enable/disable() have been deprecated and should be replaced
by pwm_apply_state().
Signed-off-by: Boris Brezillon <boris.brezillon@...e-electrons.com>
---
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
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