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samus_pd: remove PWM module

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Remove PWM module which is not being used in order to save flash
space.

BUG=chrome-os-partner:34489
BRANCH=samus
TEST=make -j buildall. view .map file and see we save ~760 bytes.

Change-Id: Id107fb402a60c5ac7510982f8ace6bad46fb14d0
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/239912
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
This commit is contained in:
Alec Berg
2015-01-09 09:40:22 -08:00
parent 0c95dc3022
commit 193e23509f
2 changed files with 5 additions and 1 deletions
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4
board/samus_pd/board.c
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@@ -403,9 +403,11 @@ static void board_init(void)
}
pd_comm_enable(pd_enable);
#ifdef CONFIG_PWM
/* Enable ILIM PWM: initial duty cycle 0% = 500mA limit. */
pwm_enable(PWM_CH_ILIM, 1);
pwm_set_duty(PWM_CH_ILIM, 0);
#endif
}
DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
@@ -616,6 +618,7 @@ int board_set_active_charge_port(int charge_port)
*/
void board_set_charge_limit(int charge_ma)
{
#ifdef CONFIG_PWM
int pwm_duty = MA_TO_PWM(charge_ma);
if (pwm_duty < 0)
pwm_duty = 0;
@@ -623,6 +626,7 @@ void board_set_charge_limit(int charge_ma)
pwm_duty = 100;
pwm_set_duty(PWM_CH_ILIM, pwm_duty);
#endif
pd_status.curr_lim_ma = charge_ma;
pd_send_ec_int();

2
board/samus_pd/board.h
View File

@@ -32,7 +32,7 @@
#define CONFIG_I2C
#undef CONFIG_LID_SWITCH
#define CONFIG_LOW_POWER_IDLE
#define CONFIG_PWM
#undef CONFIG_PWM
#define CONFIG_STM_HWTIMER32
#undef CONFIG_TASK_PROFILING
#define CONFIG_USB_POWER_DELIVERY