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oak: Enable TI OPT3001 ambient light sensor for rev5

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Refer to commit 3f2dc44158,
enable light sensor driver for oak rev5

BUG=chrome-os-partner:50312

Change-Id: I896cf99fd781f5d4d8dad206d43f5a3d8faeb9a2
Signed-off-by: Ben Lok <ben.lok@mediatek.com>
Reviewed-on: https://chromium-review.googlesource.com/319271
Reviewed-by: Rong Chang <rongchang@chromium.org>
This commit is contained in:
Ben Lok
2015-12-18 14:24:11 +08:00
committed by chrome-bot
parent e44f7b1029
commit 60552e57b6
3 changed files with 26 additions and 0 deletions
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8
board/oak/board.c
View File

@@ -7,6 +7,7 @@
#include "adc.h"
#include "adc_chip.h"
#include "als.h"
#include "atomic.h"
#include "battery.h"
#include "charge_manager.h"
@@ -15,6 +16,7 @@
#include "chipset.h"
#include "common.h"
#include "console.h"
#include "driver/als_opt3001.h"
#include "driver/temp_sensor/tmp432.h"
#include "extpower.h"
#include "gpio.h"
@@ -134,6 +136,12 @@ const struct temp_sensor_t temp_sensors[] = {
};
BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT);
/* ALS instances. Must be in same order as enum als_id. */
struct als_t als[] = {
{"TI", opt3001_init, opt3001_read_lux, 5},
};
BUILD_ASSERT(ARRAY_SIZE(als) == ALS_COUNT);
/* Thermal limits for each temp sensor. All temps are in degrees K. Must be in
* same order as enum temp_sensor_id. To always ignore any temp, use 0.
*/

17
board/oak/board.h
View File

@@ -13,6 +13,12 @@
#define CONFIG_ADC
#undef CONFIG_ADC_WATCHDOG
/* Add for Ambient Light Sensor */
#define CONFIG_ALS
#define CONFIG_ALS_OPT3001
#define CONFIG_CMD_ALS
/* Add for AC adaptor, charger, battery */
#define CONFIG_BATTERY_CUT_OFF
#define CONFIG_BATTERY_PRESENT_GPIO GPIO_BAT_PRESENT_L
@@ -134,6 +140,10 @@
#define I2C_PORT_PD_MCU 1
#define I2C_PORT_USB_MUX 1
#define I2C_PORT_TCPC 1
#define I2C_PORT_ALS I2C_PORT_MASTER
/* Ambient Light Sensor address */
#define OPT3001_I2C_ADDR OPT3001_I2C_ADDR1
/* Timer selection */
#define TIM_CLOCK32 2
@@ -182,6 +192,13 @@ enum temp_sensor_id {
TEMP_SENSOR_COUNT
};
/* Light sensors */
enum als_id {
ALS_OPT3001 = 0,
ALS_COUNT
};
/* start as a sink in case we have no other power supply/battery */
#define PD_DEFAULT_STATE PD_STATE_SNK_DISCONNECTED

1
board/oak/ec.tasklist
View File

@@ -26,6 +26,7 @@
#define CONFIG_TASK_LIST \
TASK_ALWAYS(HOOKS, hook_task, NULL, LARGER_TASK_STACK_SIZE) \
TASK_VBUS(VBUS, vbus_task, NULL, TASK_STACK_SIZE) \
TASK_ALWAYS(ALS, als_task, NULL, TASK_STACK_SIZE) \
TASK_ALWAYS(USB_CHG_P0, usb_charger_task, NULL, TASK_STACK_SIZE) \
TASK_ALWAYS(USB_CHG_P1, usb_charger_task, NULL, TASK_STACK_SIZE) \
TASK_ALWAYS(CHARGER, charger_task, NULL, LARGER_TASK_STACK_SIZE) \