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| author | Gwendal Grignou <gwendal@chromium.org> | 2019-06-03 11:33:42 -0700 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2019-06-10 09:15:08 +0100 |
| commit | 89193a04fce5b869eaf20a330deebcde0dd6806f (patch) | |
| tree | dee7ca57176f783819c8cc50818a2fe14ef8cb31 | |
| parent | 3c46ae6160aff70e01bd180dd3ddcccf09fcf901 (diff) | |
| download | linux-stable-89193a04fce5b869eaf20a330deebcde0dd6806f.tar.gz linux-stable-89193a04fce5b869eaf20a330deebcde0dd6806f.tar.bz2 linux-stable-89193a04fce5b869eaf20a330deebcde0dd6806f.zip | |
mfd: cros_ec: Add PWM_SET_DUTY API
Add API for fan control.
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Acked-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Acked-by: Benson Leung <bleung@chromium.org>
Reviewed-by: Fabien Lahoudere <fabien.lahoudere@collabora.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
| -rw-r--r-- | include/linux/mfd/cros_ec_commands.h | 20 |
1 files 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 |