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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
commit7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 (patch)
treebcc69b5f4609f348fac49e2f59e210b29eaea783 /drivers/hwmon/aspeed-g6-pwm-tach.c
parentAdding upstream version 6.9.12. (diff)
downloadlinux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.tar.xz
linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.zip
Adding upstream version 6.10.3.upstream/6.10.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/hwmon/aspeed-g6-pwm-tach.c')
-rw-r--r--drivers/hwmon/aspeed-g6-pwm-tach.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/hwmon/aspeed-g6-pwm-tach.c b/drivers/hwmon/aspeed-g6-pwm-tach.c
index 597b3b019d..08a2ded95e 100644
--- a/drivers/hwmon/aspeed-g6-pwm-tach.c
+++ b/drivers/hwmon/aspeed-g6-pwm-tach.c
@@ -136,7 +136,6 @@ struct aspeed_pwm_tach_data {
struct clk *clk;
struct reset_control *reset;
unsigned long clk_rate;
- struct pwm_chip chip;
bool tach_present[TACH_ASPEED_NR_TACHS];
u32 tach_divisor;
};
@@ -144,7 +143,7 @@ struct aspeed_pwm_tach_data {
static inline struct aspeed_pwm_tach_data *
aspeed_pwm_chip_to_data(struct pwm_chip *chip)
{
- return container_of(chip, struct aspeed_pwm_tach_data, chip);
+ return pwmchip_get_drvdata(chip);
}
static int aspeed_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
@@ -195,7 +194,7 @@ static int aspeed_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
expect_period = div64_u64(ULLONG_MAX, (u64)priv->clk_rate);
expect_period = min(expect_period, state->period);
- dev_dbg(chip->dev, "expect period: %lldns, duty_cycle: %lldns",
+ dev_dbg(pwmchip_parent(chip), "expect period: %lldns, duty_cycle: %lldns",
expect_period, state->duty_cycle);
/*
* Pick the smallest value for div_h so that div_l can be the biggest
@@ -218,12 +217,12 @@ static int aspeed_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
if (div_l > 255)
div_l = 255;
- dev_dbg(chip->dev, "clk source: %ld div_h %lld, div_l : %lld\n",
+ dev_dbg(pwmchip_parent(chip), "clk source: %ld div_h %lld, div_l : %lld\n",
priv->clk_rate, div_h, div_l);
/* duty_pt = duty_cycle * (PERIOD + 1) / period */
duty_pt = div64_u64(state->duty_cycle * priv->clk_rate,
(u64)NSEC_PER_SEC * (div_l + 1) << div_h);
- dev_dbg(chip->dev, "duty_cycle = %lld, duty_pt = %d\n",
+ dev_dbg(pwmchip_parent(chip), "duty_cycle = %lld, duty_pt = %d\n",
state->duty_cycle, duty_pt);
/*
@@ -459,6 +458,7 @@ static int aspeed_pwm_tach_probe(struct platform_device *pdev)
int ret;
struct device_node *child;
struct aspeed_pwm_tach_data *priv;
+ struct pwm_chip *chip;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -487,11 +487,14 @@ static int aspeed_pwm_tach_probe(struct platform_device *pdev)
if (ret)
return ret;
- priv->chip.dev = dev;
- priv->chip.ops = &aspeed_pwm_ops;
- priv->chip.npwm = PWM_ASPEED_NR_PWMS;
+ chip = devm_pwmchip_alloc(dev, PWM_ASPEED_NR_PWMS, 0);
+ if (IS_ERR(chip))
+ return PTR_ERR(chip);
- ret = devm_pwmchip_add(dev, &priv->chip);
+ pwmchip_set_drvdata(chip, priv);
+ chip->ops = &aspeed_pwm_ops;
+
+ ret = devm_pwmchip_add(dev, chip);
if (ret)
return dev_err_probe(dev, ret, "Failed to add PWM chip\n");
@@ -516,13 +519,11 @@ static int aspeed_pwm_tach_probe(struct platform_device *pdev)
return 0;
}
-static int aspeed_pwm_tach_remove(struct platform_device *pdev)
+static void aspeed_pwm_tach_remove(struct platform_device *pdev)
{
struct aspeed_pwm_tach_data *priv = platform_get_drvdata(pdev);
reset_control_assert(priv->reset);
-
- return 0;
}
static const struct of_device_id aspeed_pwm_tach_match[] = {
@@ -535,7 +536,7 @@ MODULE_DEVICE_TABLE(of, aspeed_pwm_tach_match);
static struct platform_driver aspeed_pwm_tach_driver = {
.probe = aspeed_pwm_tach_probe,
- .remove = aspeed_pwm_tach_remove,
+ .remove_new = aspeed_pwm_tach_remove,
.driver = {
.name = "aspeed-g6-pwm-tach",
.of_match_table = aspeed_pwm_tach_match,