linux-loongson/include/linux/platform_data/emc2305.h
Florin Leotescu 7114b74d99 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>
2025-07-20 16:38:34 -07:00

29 lines
748 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_PLATFORM_DATA_EMC2305__
#define __LINUX_PLATFORM_DATA_EMC2305__
#define EMC2305_PWM_MAX 5
/**
* 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