diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:46 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:46 +0000 |
commit | 7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 (patch) | |
tree | bcc69b5f4609f348fac49e2f59e210b29eaea783 /drivers/hwmon/aspeed-g6-pwm-tach.c | |
parent | Adding upstream version 6.9.12. (diff) | |
download | linux-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.c | 27 |
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, |