From 89193a04fce5b869eaf20a330deebcde0dd6806f Mon Sep 17 00:00:00 2001 From: Gwendal Grignou Date: Mon, 3 Jun 2019 11:33:42 -0700 Subject: mfd: cros_ec: Add PWM_SET_DUTY API Add API for fan control. Signed-off-by: Gwendal Grignou Acked-by: Enric Balletbo i Serra Acked-by: Benson Leung Reviewed-by: Fabien Lahoudere Signed-off-by: Lee Jones --- include/linux/mfd/cros_ec_commands.h | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-) diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h index 3d1d26f62bd3..2b3a94a4f0f4 100644 --- a/include/linux/mfd/cros_ec_commands.h +++ b/include/linux/mfd/cros_ec_commands.h @@ -1521,11 +1521,19 @@ struct ec_response_pwm_get_fan_rpm { /* Set target fan RPM */ #define EC_CMD_PWM_SET_FAN_TARGET_RPM 0x0021 -struct ec_params_pwm_set_fan_target_rpm { +/* Version 0 of input params */ +struct ec_params_pwm_set_fan_target_rpm_v0 { uint32_t rpm; +} __ec_align4; + +/* Version 1 of input params */ +struct ec_params_pwm_set_fan_target_rpm_v1 { + uint32_t rpm; + uint8_t fan_idx; } __ec_align_size1; /* Get keyboard backlight */ +/* OBSOLETE - Use EC_CMD_PWM_SET_DUTY */ #define EC_CMD_PWM_GET_KEYBOARD_BACKLIGHT 0x0022 struct ec_response_pwm_get_keyboard_backlight { @@ -1534,6 +1542,7 @@ struct ec_response_pwm_get_keyboard_backlight { } __ec_align1; /* Set keyboard backlight */ +/* OBSOLETE - Use EC_CMD_PWM_SET_DUTY */ #define EC_CMD_PWM_SET_KEYBOARD_BACKLIGHT 0x0023 struct ec_params_pwm_set_keyboard_backlight { @@ -1543,10 +1552,17 @@ struct ec_params_pwm_set_keyboard_backlight { /* Set target fan PWM duty cycle */ #define EC_CMD_PWM_SET_FAN_DUTY 0x0024 -struct ec_params_pwm_set_fan_duty { +/* Version 0 of input params */ +struct ec_params_pwm_set_fan_duty_v0 { uint32_t percent; } __ec_align4; +/* Version 1 of input params */ +struct ec_params_pwm_set_fan_duty_v1 { + uint32_t percent; + uint8_t fan_idx; +} __ec_align_size1; + #define EC_CMD_PWM_SET_DUTY 0x0025 /* 16 bit duty cycle, 0xffff = 100% */ #define EC_PWM_MAX_DUTY 0xffff -- cgit v1.2.3