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zoombini: Enable LM3630A driver for keyboard backlight

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BUG=b:69379749
BRANCH=None
TEST=kblight 100; kblight 50; kblight 0

Change-Id: I096ed43859e11a7984d9672bfab406f0cb91015f
Signed-off-by: Benjamin Gordon <bmgordon@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/881945
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
This commit is contained in:
Benjamin Gordon
2018-01-23 09:24:21 -07:00
committed by chrome-bot
parent d258f8a788
commit 73162e60af
2 changed files with 22 additions and 0 deletions
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17
board/zoombini/board.c
View File

@@ -14,6 +14,7 @@
#include "console.h"
#include "compile_time_macros.h"
#include "driver/als_opt3001.h"
#include "driver/led/lm3630a.h"
#include "driver/pmic_tps650x30.h"
#include "driver/ppc/sn5s330.h"
#include "driver/tcpm/ps8xxx.h"
@@ -482,6 +483,22 @@ static void board_pmic_init(void)
}
DECLARE_HOOK(HOOK_INIT, board_pmic_init, HOOK_PRIO_INIT_I2C+1);
#ifdef BOARD_ZOOMBINI
static void board_kblight_init(void)
{
gpio_set_level(GPIO_KB_BL_EN, 1);
lm3630a_poweron();
}
DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_kblight_init, HOOK_PRIO_DEFAULT);
static void board_kblight_stop(void)
{
lm3630a_poweroff();
gpio_set_level(GPIO_KB_BL_EN, 0);
}
DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_kblight_stop, HOOK_PRIO_DEFAULT);
#endif /* defined(BOARD_ZOOMBINI) */
void board_reset_pd_mcu(void)
{
/* GPIO_USB_PD_RST_L resets all the TCPCs. */

5
board/zoombini/board.h
View File

@@ -33,6 +33,11 @@
#define CONFIG_LPC
#define CONFIG_PWM
/* KB backlight driver */
#ifdef BOARD_ZOOMBINI
#define CONFIG_LED_DRIVER_LM3630A
#endif /* defined(BOARD_ZOOMBINI) */
/* TODO(aaboagye): Verify the right address. */
#define CONFIG_ALS_OPT3001
#define OPT3001_I2C_ADDR OPT3001_I2C_ADDR1