summaryrefslogtreecommitdiffstats
path: root/drivers/pwm/pwm-sunplus.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
commitb20732900e4636a467c0183a47f7396700f5f743 (patch)
tree42f079ff82e701ebcb76829974b4caca3e5b6798 /drivers/pwm/pwm-sunplus.c
parentAdding upstream version 6.8.12. (diff)
downloadlinux-b20732900e4636a467c0183a47f7396700f5f743.tar.xz
linux-b20732900e4636a467c0183a47f7396700f5f743.zip
Adding upstream version 6.9.7.upstream/6.9.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/pwm/pwm-sunplus.c')
-rw-r--r--drivers/pwm/pwm-sunplus.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/pwm/pwm-sunplus.c b/drivers/pwm/pwm-sunplus.c
index 773e2f8052..b342b84324 100644
--- a/drivers/pwm/pwm-sunplus.c
+++ b/drivers/pwm/pwm-sunplus.c
@@ -43,14 +43,13 @@
#define SP7021_PWM_NUM 4
struct sunplus_pwm {
- struct pwm_chip chip;
void __iomem *base;
struct clk *clk;
};
static inline struct sunplus_pwm *to_sunplus_pwm(struct pwm_chip *chip)
{
- return container_of(chip, struct sunplus_pwm, chip);
+ return pwmchip_get_drvdata(chip);
}
static int sunplus_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
@@ -175,12 +174,14 @@ static void sunplus_pwm_clk_release(void *data)
static int sunplus_pwm_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
+ struct pwm_chip *chip;
struct sunplus_pwm *priv;
int ret;
- priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
+ chip = devm_pwmchip_alloc(dev, SP7021_PWM_NUM, sizeof(*priv));
+ if (IS_ERR(chip))
+ return PTR_ERR(chip);
+ priv = to_sunplus_pwm(chip);
priv->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->base))
@@ -203,11 +204,9 @@ static int sunplus_pwm_probe(struct platform_device *pdev)
return ret;
}
- priv->chip.dev = dev;
- priv->chip.ops = &sunplus_pwm_ops;
- priv->chip.npwm = SP7021_PWM_NUM;
+ chip->ops = &sunplus_pwm_ops;
- ret = devm_pwmchip_add(dev, &priv->chip);
+ ret = devm_pwmchip_add(dev, chip);
if (ret < 0)
return dev_err_probe(dev, ret, "Cannot register sunplus PWM\n");