diff options
Diffstat (limited to 'common/pwm.c')
| -rw-r--r-- | common/pwm.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/common/pwm.c b/common/pwm.c index a4edfdd5a5..9019a329b4 100644 --- a/common/pwm.c +++ b/common/pwm.c @@ -1,4 +1,4 @@ -/* Copyright 2013 The Chromium OS Authors. All rights reserved. +/* Copyright 2013 The ChromiumOS Authors * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ @@ -13,9 +13,8 @@ #ifdef CONFIG_PWM -#define PWM_RAW_TO_PERCENT(v) \ - DIV_ROUND_NEAREST((uint32_t)(v) * 100, UINT16_MAX) -#define PWM_PERCENT_TO_RAW(v) ((uint32_t)(v) * UINT16_MAX / 100) +#define PWM_RAW_TO_PERCENT(v) DIV_ROUND_NEAREST((uint32_t)(v)*100, UINT16_MAX) +#define PWM_PERCENT_TO_RAW(v) ((uint32_t)(v)*UINT16_MAX / 100) /* * Get target channel based on type / index host command parameters. @@ -71,8 +70,7 @@ host_command_pwm_set_duty(struct host_cmd_handler_args *args) return EC_RES_SUCCESS; } -DECLARE_HOST_COMMAND(EC_CMD_PWM_SET_DUTY, - host_command_pwm_set_duty, +DECLARE_HOST_COMMAND(EC_CMD_PWM_SET_DUTY, host_command_pwm_set_duty, EC_VER_MASK(0)); static enum ec_status @@ -92,8 +90,7 @@ host_command_pwm_get_duty(struct host_cmd_handler_args *args) return EC_RES_SUCCESS; } -DECLARE_HOST_COMMAND(EC_CMD_PWM_GET_DUTY, - host_command_pwm_get_duty, +DECLARE_HOST_COMMAND(EC_CMD_PWM_GET_DUTY, host_command_pwm_get_duty, EC_VER_MASK(0)); /** @@ -112,13 +109,13 @@ static void print_channel(enum pwm_channel ch, int max_duty) ccprintf(" %d: disabled\n", ch); } -static int cc_pwm_duty(int argc, char **argv) +static int cc_pwm_duty(int argc, const char **argv) { int value = 0; int max_duty = 100; int ch; char *e; - char *raw; + const char *raw; if (argc < 2) { ccprintf("PWM channels:\n"); @@ -153,7 +150,7 @@ static int cc_pwm_duty(int argc, char **argv) ccprintf("Setting channel %d to %d\n", ch, value); pwm_enable(ch, 1); (max_duty == 100) ? pwm_set_duty(ch, value) : - pwm_set_raw_duty(ch, value); + pwm_set_raw_duty(ch, value); } } |