diff options
Diffstat (limited to 'drivers/pwm')
-rw-r--r-- | drivers/pwm/pwm-lpss-pci.c | 2 | ||||
-rw-r--r-- | drivers/pwm/pwm-lpss-platform.c | 2 | ||||
-rw-r--r-- | drivers/pwm/pwm-lpss.c | 8 | ||||
-rw-r--r-- | drivers/pwm/pwm-lpss.h | 26 |
4 files changed, 10 insertions, 28 deletions
diff --git a/drivers/pwm/pwm-lpss-pci.c b/drivers/pwm/pwm-lpss-pci.c index 98413d364338..b4134bee2863 100644 --- a/drivers/pwm/pwm-lpss-pci.c +++ b/drivers/pwm/pwm-lpss-pci.c @@ -30,7 +30,7 @@ static int pwm_lpss_probe_pci(struct pci_dev *pdev, return err; info = (struct pwm_lpss_boardinfo *)id->driver_data; - lpwm = pwm_lpss_probe(&pdev->dev, pcim_iomap_table(pdev)[0], info); + lpwm = devm_pwm_lpss_probe(&pdev->dev, pcim_iomap_table(pdev)[0], info); if (IS_ERR(lpwm)) return PTR_ERR(lpwm); diff --git a/drivers/pwm/pwm-lpss-platform.c b/drivers/pwm/pwm-lpss-platform.c index c48c6f2b2cd8..f350607e28bd 100644 --- a/drivers/pwm/pwm-lpss-platform.c +++ b/drivers/pwm/pwm-lpss-platform.c @@ -31,7 +31,7 @@ static int pwm_lpss_probe_platform(struct platform_device *pdev) if (IS_ERR(base)) return PTR_ERR(base); - lpwm = pwm_lpss_probe(&pdev->dev, base, info); + lpwm = devm_pwm_lpss_probe(&pdev->dev, base, info); if (IS_ERR(lpwm)) return PTR_ERR(lpwm); diff --git a/drivers/pwm/pwm-lpss.c b/drivers/pwm/pwm-lpss.c index accdef5dd58e..bb740346b699 100644 --- a/drivers/pwm/pwm-lpss.c +++ b/drivers/pwm/pwm-lpss.c @@ -244,15 +244,15 @@ static const struct pwm_ops pwm_lpss_ops = { .owner = THIS_MODULE, }; -struct pwm_lpss_chip *pwm_lpss_probe(struct device *dev, void __iomem *base, - const struct pwm_lpss_boardinfo *info) +struct pwm_lpss_chip *devm_pwm_lpss_probe(struct device *dev, void __iomem *base, + const struct pwm_lpss_boardinfo *info) { struct pwm_lpss_chip *lpwm; unsigned long c; int i, ret; u32 ctrl; - if (WARN_ON(info->npwm > MAX_PWMS)) + if (WARN_ON(info->npwm > LPSS_MAX_PWMS)) return ERR_PTR(-ENODEV); lpwm = devm_kzalloc(dev, sizeof(*lpwm), GFP_KERNEL); @@ -284,7 +284,7 @@ struct pwm_lpss_chip *pwm_lpss_probe(struct device *dev, void __iomem *base, return lpwm; } -EXPORT_SYMBOL_GPL(pwm_lpss_probe); +EXPORT_SYMBOL_GPL(devm_pwm_lpss_probe); MODULE_DESCRIPTION("PWM driver for Intel LPSS"); MODULE_AUTHOR("Mika Westerberg <mika.westerberg@linux.intel.com>"); diff --git a/drivers/pwm/pwm-lpss.h b/drivers/pwm/pwm-lpss.h index 8e82eb5a7e00..bf841250385f 100644 --- a/drivers/pwm/pwm-lpss.h +++ b/drivers/pwm/pwm-lpss.h @@ -10,10 +10,12 @@ #ifndef __PWM_LPSS_H #define __PWM_LPSS_H -#include <linux/device.h> #include <linux/pwm.h> +#include <linux/types.h> -#define MAX_PWMS 4 +#include <linux/platform_data/x86/pwm-lpss.h> + +#define LPSS_MAX_PWMS 4 struct pwm_lpss_chip { struct pwm_chip chip; @@ -21,29 +23,9 @@ struct pwm_lpss_chip { const struct pwm_lpss_boardinfo *info; }; -struct pwm_lpss_boardinfo { - unsigned long clk_rate; - unsigned int npwm; - unsigned long base_unit_bits; - /* - * Some versions of the IP may stuck in the state machine if enable - * bit is not set, and hence update bit will show busy status till - * the reset. For the rest it may be otherwise. - */ - bool bypass; - /* - * On some devices the _PS0/_PS3 AML code of the GPU (GFX0) device - * messes with the PWM0 controllers state, - */ - bool other_devices_aml_touches_pwm_regs; -}; - extern const struct pwm_lpss_boardinfo pwm_lpss_byt_info; extern const struct pwm_lpss_boardinfo pwm_lpss_bsw_info; extern const struct pwm_lpss_boardinfo pwm_lpss_bxt_info; extern const struct pwm_lpss_boardinfo pwm_lpss_tng_info; -struct pwm_lpss_chip *pwm_lpss_probe(struct device *dev, void __iomem *base, - const struct pwm_lpss_boardinfo *info); - #endif /* __PWM_LPSS_H */ |