diff options
| author |   Florin Leotescu <florin.leotescu@nxp.com> | 2025-06-03 14:31:22 +0300 |
|---|---|---|
| committer |   Guenter Roeck <linux@roeck-us.net> | 2025-07-20 16:38:34 -0700 |
| commit | 7114b74d99a3cd588da4ecb6011858c06f8408a1 (patch) | |
| tree | 2b06e1b5de60ef4bab2944d0b5bc96bf52ebea02 | |
| parent | hwmon: (amc6821) Add cooling device support (diff) | |
| download | wireguard-linux-7114b74d99a3cd588da4ecb6011858c06f8408a1.tar.xz wireguard-linux-7114b74d99a3cd588da4ecb6011858c06f8408a1.zip | |
hwmon: (emc2305) Add support for PWM frequency, polarity and output
Add three new attributes to the driver data structures to support
configuration of PWM frequency, PWM polarity and PWM output config.
Signed-off-by: Florin Leotescu <florin.leotescu@nxp.com>
Link: https://lore.kernel.org/r/20250603113125.3175103-2-florin.leotescu@oss.nxp.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
| -rw-r--r-- | drivers/hwmon/emc2305.c | 6 | ||||
| -rw-r--r-- | include/linux/platform_data/emc2305.h | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/hwmon/emc2305.c b/drivers/hwmon/emc2305.c index 234c54956a4b..8fc4fcf8a063 100644 --- a/drivers/hwmon/emc2305.c +++ b/drivers/hwmon/emc2305.c @@ -89,8 +89,11 @@ struct emc2305_cdev_data { * @hwmon_dev: hwmon device * @max_state: maximum cooling state of the cooling device * @pwm_num: number of PWM channels + * @pwm_output_mask: PWM output mask + * @pwm_polarity_mask: PWM polarity mask * @pwm_separate: separate PWM settings for every channel * @pwm_min: array of minimum PWM per channel + * @pwm_freq: array of PWM frequency per channel * @cdev_data: array of cooling devices data */ struct emc2305_data { @@ -98,8 +101,11 @@ struct emc2305_data { struct device *hwmon_dev; u8 max_state; u8 pwm_num; + u8 pwm_output_mask; + u8 pwm_polarity_mask; bool pwm_separate; u8 pwm_min[EMC2305_PWM_MAX]; + u16 pwm_freq[EMC2305_PWM_MAX]; struct emc2305_cdev_data cdev_data[EMC2305_PWM_MAX]; }; diff --git a/include/linux/platform_data/emc2305.h b/include/linux/platform_data/emc2305.h index 54d672dd6f7d..76043a97f975 100644 --- a/include/linux/platform_data/emc2305.h +++ b/include/linux/platform_data/emc2305.h @@ -9,14 +9,20 @@ * struct emc2305_platform_data - EMC2305 driver platform data * @max_state: maximum cooling state of the cooling device; * @pwm_num: number of active channels; + * @pwm_output_mask: PWM output mask + * @pwm_polarity_mask: PWM polarity mask * @pwm_separate: separate PWM settings for every channel; * @pwm_min: array of minimum PWM per channel; + * @pwm_freq: array of PWM frequency per channel */ struct emc2305_platform_data { u8 max_state; u8 pwm_num; + u8 pwm_output_mask; + u8 pwm_polarity_mask; bool pwm_separate; u8 pwm_min[EMC2305_PWM_MAX]; + u16 pwm_freq[EMC2305_PWM_MAX]; }; #endif |