Files
OpenCellular/common/pwm_commands.c
Randall Spangler 247fdaf13d Change host command params/response pointers to void *
This removes a bunch of unnecessary typecasts, since you can assign
to/from void * without them.  This also uncovered a few cases where
const was being cast away for the input params; now fixed.

BUG=none
TEST=mkbp hash from u-boot console, and/or system boots ok

Change-Id: Ic314b9d2ca06226ea8a09703ef5c1a912eb7146d
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/28500
2012-07-26 16:25:34 -07:00

77 lines
2.0 KiB
C

/* Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* PWM host commands for Chrome EC */
#include "host_command.h"
#include "pwm.h"
#include "thermal.h"
int pwm_command_get_fan_target_rpm(struct host_cmd_handler_args *args)
{
struct ec_response_pwm_get_fan_rpm *r = args->response;
r->rpm = pwm_get_fan_target_rpm();
args->response_size = sizeof(*r);
return EC_RES_SUCCESS;
}
DECLARE_HOST_COMMAND(EC_CMD_PWM_GET_FAN_TARGET_RPM,
pwm_command_get_fan_target_rpm,
EC_VER_MASK(0));
int pwm_command_set_fan_target_rpm(struct host_cmd_handler_args *args)
{
const struct ec_params_pwm_set_fan_target_rpm *p = args->params;
#ifdef CONFIG_TASK_THERMAL
thermal_toggle_auto_fan_ctrl(0);
#endif
pwm_set_fan_target_rpm(p->rpm);
return EC_RES_SUCCESS;
}
DECLARE_HOST_COMMAND(EC_CMD_PWM_SET_FAN_TARGET_RPM,
pwm_command_set_fan_target_rpm,
EC_VER_MASK(0));
int pwm_command_fan_duty(struct host_cmd_handler_args *args)
{
const struct ec_params_pwm_set_fan_duty *p = args->params;
pwm_set_fan_duty(p->percent);
return EC_RES_SUCCESS;
}
DECLARE_HOST_COMMAND(EC_CMD_PWM_SET_FAN_DUTY,
pwm_command_fan_duty,
EC_VER_MASK(0));
int pwm_command_get_keyboard_backlight(struct host_cmd_handler_args *args)
{
struct ec_response_pwm_get_keyboard_backlight *r = args->response;
r->percent = pwm_get_keyboard_backlight();
r->enabled = pwm_get_keyboard_backlight_enabled();
args->response_size = sizeof(*r);
return EC_RES_SUCCESS;
}
DECLARE_HOST_COMMAND(EC_CMD_PWM_GET_KEYBOARD_BACKLIGHT,
pwm_command_get_keyboard_backlight,
EC_VER_MASK(0));
int pwm_command_set_keyboard_backlight(struct host_cmd_handler_args *args)
{
const struct ec_params_pwm_set_keyboard_backlight *p = args->params;
pwm_set_keyboard_backlight(p->percent);
return EC_RES_SUCCESS;
}
DECLARE_HOST_COMMAND(EC_CMD_PWM_SET_KEYBOARD_BACKLIGHT,
pwm_command_set_keyboard_backlight,
EC_VER_MASK(0));