diff options
Diffstat (limited to 'driver/als_tcs3400.c')
| -rw-r--r-- | driver/als_tcs3400.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/driver/als_tcs3400.c b/driver/als_tcs3400.c index e821b6bb9c..213e5424fd 100644 --- a/driver/als_tcs3400.c +++ b/driver/als_tcs3400.c @@ -70,7 +70,7 @@ static int tcs3400_post_events(struct motion_sensor_t *s, uint32_t last_ts) * routine will only get called from ALS sensor driver. */ struct motion_sensor_t *rgb_s = s + 1; - struct tcs3400_drv_data_t *drv_data = TCS3400_DRV_DATA(s); + struct als_drv_data_t *drv_data = TCS3400_DRV_DATA(s); struct tcs3400_rgb_drv_data_t *rgb_drv_data = TCS3400_RGB_DRV_DATA(rgb_s); struct ec_response_motion_sensor_data vector; @@ -153,7 +153,7 @@ skip_clear_vector_load: rgb_data[i] = ((light_data[index] << 8) | light_data[index-1]); rgb_data[i] += rgb_drv_data->rgb_cal[i].offset; - rgb_data[i] *= rgb_drv_data->rgb_cal[i].scale / BIT(15); + rgb_data[i] *= rgb_drv_data->rgb_cal[i].scale >> 15; rgb_data[i] = rgb_data[i] * rgb_drv_data->device_scale + rgb_data[i] * rgb_drv_data->device_uscale / 10000; @@ -194,7 +194,6 @@ skip_vector_load: vector.sensor_num = rgb_s - motion_sensors; motion_sense_fifo_add_data(&vector, rgb_s, 3, last_ts); } - return EC_SUCCESS; } @@ -235,7 +234,6 @@ static int tcs3400_irq_handler(struct motion_sensor_t *s, uint32_t *event) if ((status & TCS_I2C_STATUS_RGBC_VALID) || ((status & TCS_I2C_STATUS_ALS_IRQ) && (status & TCS_I2C_STATUS_ALS_VALID))) { - ret = tcs3400_post_events(s, last_interrupt_timestamp); if (ret) return ret; @@ -401,26 +399,28 @@ static int tcs3400_init(const struct motion_sensor_t *s) { /* * These are default power-on register values with two exceptions: - * Set ATIME = 0x4 (700.88ms) + * Set ATIME = 0 (712 ms) * Set AGAIN = 16 (0x10) (AGAIN is in CONTROL register) */ const struct reg_data { uint8_t reg; uint8_t data; - } defaults[] = { { TCS_I2C_ENABLE, 0 }, - { TCS_I2C_ATIME, 0x4 }, - { TCS_I2C_WTIME, 0xFF }, - { TCS_I2C_AILTL, 0 }, - { TCS_I2C_AILTH, 0 }, - { TCS_I2C_AIHTL, 0 }, - { TCS_I2C_AIHTH, 0 }, - { TCS_I2C_PERS, 0 }, - { TCS_I2C_CONFIG, 0x40 }, - { TCS_I2C_CONTROL, 0x10 }, - { TCS_I2C_AUX, 0 }, - { TCS_I2C_IR, 0 }, - { TCS_I2C_CICLEAR, 0 }, - { TCS_I2C_AICLEAR, 0 } }; + } defaults[] = { + { TCS_I2C_ENABLE, 0 }, + { TCS_I2C_ATIME, TCS_DEFAULT_ATIME }, + { TCS_I2C_WTIME, 0xFF }, + { TCS_I2C_AILTL, 0 }, + { TCS_I2C_AILTH, 0 }, + { TCS_I2C_AIHTL, 0 }, + { TCS_I2C_AIHTH, 0 }, + { TCS_I2C_PERS, 0 }, + { TCS_I2C_CONFIG, 0x40 }, + { TCS_I2C_CONTROL, (TCS_DEFAULT_AGAIN & TCS_I2C_CONTROL_MASK)}, + { TCS_I2C_AUX, 0 }, + { TCS_I2C_IR, 0 }, + { TCS_I2C_CICLEAR, 0 }, + { TCS_I2C_AICLEAR, 0 } + }; int data = 0; int ret; |