michaelh/zephyr
1
0
Fork 0
Code Releases Activity

drivers: sensor: apds9960: Update driver to use i2c_dt_spec

Browse source 
Move driver to use i2c_dt_spec for I2C bus access.

Signed-off-by: Kumar Gala <galak@kernel.org>
This commit is contained in:
Kumar Gala 2022-06-13 17:52:45 -05:00 • committed by Maureen Helm
commit cf947c5b13
3 changed files with 47 additions and 60 deletions
Download patch file Download diff file Expand all files Collapse all files

79
drivers/sensor/apds9960/apds9960.c
View file

@ -66,7 +66,7 @@ static int apds9960_sample_fetch(const struct device *dev,
#else
tmp = APDS9960_ENABLE_PON | APDS9960_ENABLE_PIEN;
#endif
if (i2c_reg_update_byte(data->i2c, config->i2c_address,
if (i2c_reg_update_byte_dt(&config->i2c,
APDS9960_ENABLE_REG, tmp, tmp)) {
LOG_ERR("Power on bit not set.");
return -EIO;
@ -75,21 +75,21 @@ static int apds9960_sample_fetch(const struct device *dev,
k_sem_take(&data->data_sem, K_FOREVER);
#endif
if (i2c_reg_read_byte(data->i2c, config->i2c_address,
if (i2c_reg_read_byte_dt(&config->i2c,
APDS9960_STATUS_REG, &tmp)) {
return -EIO;
}
LOG_DBG("status: 0x%x", tmp);
if (tmp & APDS9960_STATUS_PINT) {
if (i2c_reg_read_byte(data->i2c, config->i2c_address,
if (i2c_reg_read_byte_dt(&config->i2c,
APDS9960_PDATA_REG, &data->pdata)) {
return -EIO;
}
}
if (tmp & APDS9960_STATUS_AINT) {
if (i2c_burst_read(data->i2c, config->i2c_address,
if (i2c_burst_read_dt(&config->i2c,
APDS9960_CDATAL_REG,
(uint8_t *)&data->sample_crgb,
sizeof(data->sample_crgb))) {
@ -99,7 +99,7 @@ static int apds9960_sample_fetch(const struct device *dev,
}
#ifndef CONFIG_APDS9960_TRIGGER
if (i2c_reg_update_byte(data->i2c, config->i2c_address,
if (i2c_reg_update_byte_dt(&config->i2c,
APDS9960_ENABLE_REG,
APDS9960_ENABLE_PON,
0)) {
@ -107,7 +107,7 @@ static int apds9960_sample_fetch(const struct device *dev,
}
#endif
if (i2c_reg_write_byte(data->i2c, config->i2c_address,
if (i2c_reg_write_byte_dt(&config->i2c,
APDS9960_AICLEAR_REG, 0)) {
return -EIO;
}
@ -154,30 +154,29 @@ static int apds9960_channel_get(const struct device *dev,
static int apds9960_proxy_setup(const struct device *dev)
{
const struct apds9960_config *config = dev->config;
struct apds9960_data *data = dev->data;
if (i2c_reg_write_byte(data->i2c, config->i2c_address,
if (i2c_reg_write_byte_dt(&config->i2c,
APDS9960_POFFSET_UR_REG,
APDS9960_DEFAULT_POFFSET_UR)) {
LOG_ERR("Default offset UR not set ");
return -EIO;
}
if (i2c_reg_write_byte(data->i2c, config->i2c_address,
if (i2c_reg_write_byte_dt(&config->i2c,
APDS9960_POFFSET_DL_REG,
APDS9960_DEFAULT_POFFSET_DL)) {
LOG_ERR("Default offset DL not set ");
return -EIO;
}
if (i2c_reg_write_byte(data->i2c, config->i2c_address,
if (i2c_reg_write_byte_dt(&config->i2c,
APDS9960_PPULSE_REG,
config->ppcount)) {
LOG_ERR("Default pulse count not set ");
return -EIO;
}
if (i2c_reg_update_byte(data->i2c, config->i2c_address,
if (i2c_reg_update_byte_dt(&config->i2c,
APDS9960_CONTROL_REG,
APDS9960_CONTROL_LDRIVE,
APDS9960_DEFAULT_LDRIVE)) {
@ -185,7 +184,7 @@ static int apds9960_proxy_setup(const struct device *dev)
return -EIO;
}
if (i2c_reg_update_byte(data->i2c, config->i2c_address,
if (i2c_reg_update_byte_dt(&config->i2c,
APDS9960_CONFIG2_REG,
APDS9960_PLED_BOOST_300,
config->pled_boost)) {
@ -193,26 +192,26 @@ static int apds9960_proxy_setup(const struct device *dev)
return -EIO;
}
if (i2c_reg_update_byte(data->i2c, config->i2c_address,
if (i2c_reg_update_byte_dt(&config->i2c,
APDS9960_CONTROL_REG, APDS9960_CONTROL_PGAIN,
(config->pgain & APDS9960_PGAIN_8X))) {
LOG_ERR("Gain is not set");
return -EIO;
}
if (i2c_reg_write_byte(data->i2c, config->i2c_address,
if (i2c_reg_write_byte_dt(&config->i2c,
APDS9960_PILT_REG, APDS9960_DEFAULT_PILT)) {
LOG_ERR("Low threshold not set");
return -EIO;
}
if (i2c_reg_write_byte(data->i2c, config->i2c_address,
if (i2c_reg_write_byte_dt(&config->i2c,
APDS9960_PIHT_REG, APDS9960_DEFAULT_PIHT)) {
LOG_ERR("High threshold not set");
return -EIO;
}
if (i2c_reg_update_byte(data->i2c, config->i2c_address,
if (i2c_reg_update_byte_dt(&config->i2c,
APDS9960_ENABLE_REG, APDS9960_ENABLE_PEN,
APDS9960_ENABLE_PEN)) {
LOG_ERR("Proximity mode is not enabled");
@ -226,18 +225,17 @@ static int apds9960_proxy_setup(const struct device *dev)
static int apds9960_ambient_setup(const struct device *dev)
{
const struct apds9960_config *config = dev->config;
struct apds9960_data *data = dev->data;
uint16_t th;
/* ADC value */
if (i2c_reg_write_byte(data->i2c, config->i2c_address,
if (i2c_reg_write_byte_dt(&config->i2c,
APDS9960_ATIME_REG, APDS9960_DEFAULT_ATIME)) {
LOG_ERR("Default integration time not set for ADC");
return -EIO;
}
/* ALS Gain */
if (i2c_reg_update_byte(data->i2c, config->i2c_address,
if (i2c_reg_update_byte_dt(&config->i2c,
APDS9960_CONTROL_REG,
APDS9960_CONTROL_AGAIN,
(config->again & APDS9960_AGAIN_64X))) {
@ -246,7 +244,7 @@ static int apds9960_ambient_setup(const struct device *dev)
}
th = sys_cpu_to_le16(APDS9960_DEFAULT_AILT);
if (i2c_burst_write(data->i2c, config->i2c_address,
if (i2c_burst_write_dt(&config->i2c,
APDS9960_INT_AILTL_REG,
(uint8_t *)&th, sizeof(th))) {
LOG_ERR("ALS low threshold not set");
@ -254,7 +252,7 @@ static int apds9960_ambient_setup(const struct device *dev)
}
th = sys_cpu_to_le16(APDS9960_DEFAULT_AIHT);
if (i2c_burst_write(data->i2c, config->i2c_address,
if (i2c_burst_write_dt(&config->i2c,
APDS9960_INT_AIHTL_REG,
(uint8_t *)&th, sizeof(th))) {
LOG_ERR("ALS low threshold not set");
@ -262,7 +260,7 @@ static int apds9960_ambient_setup(const struct device *dev)
}
/* Enable ALS */
if (i2c_reg_update_byte(data->i2c, config->i2c_address,
if (i2c_reg_update_byte_dt(&config->i2c,
APDS9960_ENABLE_REG, APDS9960_ENABLE_AEN,
APDS9960_ENABLE_AEN)) {
LOG_ERR("ALS is not enabled");
@ -276,10 +274,9 @@ static int apds9960_ambient_setup(const struct device *dev)
static int apds9960_sensor_setup(const struct device *dev)
{
const struct apds9960_config *config = dev->config;
struct apds9960_data *data = dev->data;
uint8_t chip_id;
if (i2c_reg_read_byte(data->i2c, config->i2c_address,
if (i2c_reg_read_byte_dt(&config->i2c,
APDS9960_ID_REG, &chip_id)) {
LOG_ERR("Failed reading chip id");
return -EIO;
@ -291,52 +288,52 @@ static int apds9960_sensor_setup(const struct device *dev)
}
/* Disable all functions and interrupts */
if (i2c_reg_write_byte(data->i2c, config->i2c_address,
if (i2c_reg_write_byte_dt(&config->i2c,
APDS9960_ENABLE_REG, 0)) {
LOG_ERR("ENABLE register is not cleared");
return -EIO;
}
if (i2c_reg_write_byte(data->i2c, config->i2c_address,
if (i2c_reg_write_byte_dt(&config->i2c,
APDS9960_AICLEAR_REG, 0)) {
return -EIO;
}
/* Disable gesture interrupt */
if (i2c_reg_write_byte(data->i2c, config->i2c_address,
if (i2c_reg_write_byte_dt(&config->i2c,
APDS9960_GCONFIG4_REG, 0)) {
LOG_ERR("GCONFIG4 register is not cleared");
return -EIO;
}
if (i2c_reg_write_byte(data->i2c, config->i2c_address,
if (i2c_reg_write_byte_dt(&config->i2c,
APDS9960_WTIME_REG, APDS9960_DEFAULT_WTIME)) {
LOG_ERR("Default wait time not set");
return -EIO;
}
if (i2c_reg_write_byte(data->i2c, config->i2c_address,
if (i2c_reg_write_byte_dt(&config->i2c,
APDS9960_CONFIG1_REG,
APDS9960_DEFAULT_CONFIG1)) {
LOG_ERR("Default WLONG not set");
return -EIO;
}
if (i2c_reg_write_byte(data->i2c, config->i2c_address,
if (i2c_reg_write_byte_dt(&config->i2c,
APDS9960_CONFIG2_REG,
APDS9960_DEFAULT_CONFIG2)) {
LOG_ERR("Configuration Register Two not set");
return -EIO;
}
if (i2c_reg_write_byte(data->i2c, config->i2c_address,
if (i2c_reg_write_byte_dt(&config->i2c,
APDS9960_CONFIG3_REG,
APDS9960_DEFAULT_CONFIG3)) {
LOG_ERR("Configuration Register Three not set");
return -EIO;
}
if (i2c_reg_write_byte(data->i2c, config->i2c_address,
if (i2c_reg_write_byte_dt(&config->i2c,
APDS9960_PERS_REG,
APDS9960_DEFAULT_PERS)) {
LOG_ERR("Interrupt persistence not set");
@ -388,7 +385,7 @@ static int apds9960_init_interrupt(const struct device *dev)
#ifdef CONFIG_APDS9960_TRIGGER
drv_data->work.handler = apds9960_work_cb;
drv_data->dev = dev;
if (i2c_reg_update_byte(drv_data->i2c, config->i2c_address,
if (i2c_reg_update_byte_dt(&config->i2c,
APDS9960_ENABLE_REG,
APDS9960_ENABLE_PON,
APDS9960_ENABLE_PON)) {
@ -413,12 +410,11 @@ static int apds9960_pm_action(const struct device *dev,
enum pm_device_action action)
{
const struct apds9960_config *config = dev->config;
struct apds9960_data *data = dev->data;
int ret = 0;
switch (action) {
case PM_DEVICE_ACTION_RESUME:
if (i2c_reg_update_byte(data->i2c, config->i2c_address,
if (i2c_reg_update_byte_dt(&config->i2c,
APDS9960_ENABLE_REG,
APDS9960_ENABLE_PON,
APDS9960_ENABLE_PON)) {
@ -426,13 +422,13 @@ static int apds9960_pm_action(const struct device *dev,
}
break;
case PM_DEVICE_ACTION_SUSPEND:
if (i2c_reg_update_byte(data->i2c, config->i2c_address,
if (i2c_reg_update_byte_dt(&config->i2c,
APDS9960_ENABLE_REG,
APDS9960_ENABLE_PON, 0)) {
ret = -EIO;
}
if (i2c_reg_write_byte(data->i2c, config->i2c_address,
if (i2c_reg_write_byte_dt(&config->i2c,
APDS9960_AICLEAR_REG, 0)) {
ret = -EIO;
}
@ -452,11 +448,9 @@ static int apds9960_init(const struct device *dev)
/* Initialize time 5.7ms */
k_sleep(K_MSEC(6));
data->i2c = device_get_binding(config->i2c_name);
if (data->i2c == NULL) {
LOG_ERR("Failed to get pointer to %s device!",
config->i2c_name);
if (!device_is_ready(config->i2c.bus)) {
LOG_ERR("Bus device is not ready");
return -EINVAL;
}
@ -486,8 +480,7 @@ static const struct sensor_driver_api apds9960_driver_api = {
};
static const struct apds9960_config apds9960_config = {
.i2c_name = DT_INST_BUS_LABEL(0),
.i2c_address = DT_INST_REG_ADDR(0),
.i2c = I2C_DT_SPEC_INST_GET(0),
.gpio_name = DT_INST_GPIO_LABEL(0, int_gpios),
.gpio_pin = DT_INST_GPIO_PIN(0, int_gpios),
.gpio_flags = DT_INST_GPIO_FLAGS(0, int_gpios),

4
drivers/sensor/apds9960/apds9960.h
View file

@ -213,11 +213,10 @@
#define APDS9960_DEFAULT_GCONF3 0
struct apds9960_config {
char *i2c_name;
struct i2c_dt_spec i2c;
char *gpio_name;
uint8_t gpio_pin;
unsigned int gpio_flags;
uint8_t i2c_address;
uint8_t pgain;
uint8_t again;
uint8_t ppcount;
@ -225,7 +224,6 @@ struct apds9960_config {
};
struct apds9960_data {
const struct device *i2c;
const struct device *gpio;
struct gpio_callback gpio_cb;
struct k_work work;

10
drivers/sensor/apds9960/apds9960_trigger.c
View file

@ -37,12 +37,10 @@ int apds9960_attr_set(const struct device *dev,
const struct sensor_value *val)
{
const struct apds9960_config *config = dev->config;
struct apds9960_data *data = dev->data;
if (chan == SENSOR_CHAN_PROX) {
if (attr == SENSOR_ATTR_UPPER_THRESH) {
if (i2c_reg_write_byte(data->i2c,
config->i2c_address,
if (i2c_reg_write_byte_dt(&config->i2c,
APDS9960_PIHT_REG,
(uint8_t)val->val1)) {
return -EIO;
@ -51,8 +49,7 @@ int apds9960_attr_set(const struct device *dev,
return 0;
}
if (attr == SENSOR_ATTR_LOWER_THRESH) {
if (i2c_reg_write_byte(data->i2c,
config->i2c_address,
if (i2c_reg_write_byte_dt(&config->i2c,
APDS9960_PILT_REG,
(uint8_t)val->val1)) {
return -EIO;
@ -78,8 +75,7 @@ int apds9960_trigger_set(const struct device *dev,
case SENSOR_TRIG_THRESHOLD:
if (trig->chan == SENSOR_CHAN_PROX) {
data->p_th_handler = handler;
if (i2c_reg_update_byte(data->i2c,
config->i2c_address,
if (i2c_reg_update_byte_dt(&config->i2c,
APDS9960_ENABLE_REG,
APDS9960_ENABLE_PIEN,
APDS9960_ENABLE_PIEN)) {