#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
-#define CONVERSION_TIME_MS 100
+#define ISL29028_CONV_TIME_MS 100
#define ISL29028_REG_CONFIGURE 0x01
-#define CONFIGURE_ALS_IR_MODE_ALS 0
-#define CONFIGURE_ALS_IR_MODE_IR BIT(0)
-#define CONFIGURE_ALS_IR_MODE_MASK BIT(0)
+#define ISL29028_CONF_ALS_IR_MODE_ALS 0
+#define ISL29028_CONF_ALS_IR_MODE_IR BIT(0)
+#define ISL29028_CONF_ALS_IR_MODE_MASK BIT(0)
-#define CONFIGURE_ALS_RANGE_LOW_LUX 0
-#define CONFIGURE_ALS_RANGE_HIGH_LUX BIT(1)
-#define CONFIGURE_ALS_RANGE_MASK BIT(1)
+#define ISL29028_CONF_ALS_RANGE_LOW_LUX 0
+#define ISL29028_CONF_ALS_RANGE_HIGH_LUX BIT(1)
+#define ISL29028_CONF_ALS_RANGE_MASK BIT(1)
-#define CONFIGURE_ALS_DIS 0
-#define CONFIGURE_ALS_EN BIT(2)
-#define CONFIGURE_ALS_EN_MASK BIT(2)
+#define ISL29028_CONF_ALS_DIS 0
+#define ISL29028_CONF_ALS_EN BIT(2)
+#define ISL29028_CONF_ALS_EN_MASK BIT(2)
-#define CONFIGURE_PROX_DRIVE BIT(3)
+#define ISL29028_CONF_PROX_SLP_SH 4
+#define ISL29028_CONF_PROX_SLP_MASK (7 << ISL29028_CONF_PROX_SLP_SH)
-#define CONFIGURE_PROX_SLP_SH 4
-#define CONFIGURE_PROX_SLP_MASK (7 << CONFIGURE_PROX_SLP_SH)
-
-#define CONFIGURE_PROX_EN BIT(7)
-#define CONFIGURE_PROX_EN_MASK BIT(7)
+#define ISL29028_CONF_PROX_EN BIT(7)
+#define ISL29028_CONF_PROX_EN_MASK BIT(7)
#define ISL29028_REG_INTERRUPT 0x02
#define ISL29028_NUM_REGS (ISL29028_REG_TEST2_MODE + 1)
-enum als_ir_mode {
- MODE_NONE = 0,
- MODE_ALS,
- MODE_IR
+enum isl29028_als_ir_mode {
+ ISL29028_MODE_NONE = 0,
+ ISL29028_MODE_ALS,
+ ISL29028_MODE_IR,
};
struct isl29028_chip {
bool enable_prox;
int lux_scale;
- int als_ir_mode;
+ enum isl29028_als_ir_mode als_ir_mode;
};
static int isl29028_set_proxim_sampling(struct isl29028_chip *chip,
break;
}
return regmap_update_bits(chip->regmap, ISL29028_REG_CONFIGURE,
- CONFIGURE_PROX_SLP_MASK, sel << CONFIGURE_PROX_SLP_SH);
+ ISL29028_CONF_PROX_SLP_MASK,
+ sel << ISL29028_CONF_PROX_SLP_SH);
}
static int isl29028_enable_proximity(struct isl29028_chip *chip, bool enable)
int val = 0;
if (enable)
- val = CONFIGURE_PROX_EN;
+ val = ISL29028_CONF_PROX_EN;
ret = regmap_update_bits(chip->regmap, ISL29028_REG_CONFIGURE,
- CONFIGURE_PROX_EN_MASK, val);
+ ISL29028_CONF_PROX_EN_MASK, val);
if (ret < 0)
return ret;
static int isl29028_set_als_scale(struct isl29028_chip *chip, int lux_scale)
{
- int val = (lux_scale == 2000) ? CONFIGURE_ALS_RANGE_HIGH_LUX :
- CONFIGURE_ALS_RANGE_LOW_LUX;
+ int val = (lux_scale == 2000) ? ISL29028_CONF_ALS_RANGE_HIGH_LUX :
+ ISL29028_CONF_ALS_RANGE_LOW_LUX;
return regmap_update_bits(chip->regmap, ISL29028_REG_CONFIGURE,
- CONFIGURE_ALS_RANGE_MASK, val);
+ ISL29028_CONF_ALS_RANGE_MASK, val);
}
static int isl29028_set_als_ir_mode(struct isl29028_chip *chip,
- enum als_ir_mode mode)
+ enum isl29028_als_ir_mode mode)
{
int ret = 0;
switch (mode) {
- case MODE_ALS:
+ case ISL29028_MODE_ALS:
ret = regmap_update_bits(chip->regmap, ISL29028_REG_CONFIGURE,
- CONFIGURE_ALS_IR_MODE_MASK,
- CONFIGURE_ALS_IR_MODE_ALS);
+ ISL29028_CONF_ALS_IR_MODE_MASK,
+ ISL29028_CONF_ALS_IR_MODE_ALS);
if (ret < 0)
return ret;
ret = regmap_update_bits(chip->regmap, ISL29028_REG_CONFIGURE,
- CONFIGURE_ALS_RANGE_MASK,
- CONFIGURE_ALS_RANGE_HIGH_LUX);
+ ISL29028_CONF_ALS_RANGE_MASK,
+ ISL29028_CONF_ALS_RANGE_HIGH_LUX);
break;
- case MODE_IR:
+ case ISL29028_MODE_IR:
ret = regmap_update_bits(chip->regmap, ISL29028_REG_CONFIGURE,
- CONFIGURE_ALS_IR_MODE_MASK,
- CONFIGURE_ALS_IR_MODE_IR);
+ ISL29028_CONF_ALS_IR_MODE_MASK,
+ ISL29028_CONF_ALS_IR_MODE_IR);
break;
- case MODE_NONE:
+ case ISL29028_MODE_NONE:
return regmap_update_bits(chip->regmap, ISL29028_REG_CONFIGURE,
- CONFIGURE_ALS_EN_MASK, CONFIGURE_ALS_DIS);
+ ISL29028_CONF_ALS_EN_MASK, ISL29028_CONF_ALS_DIS);
}
if (ret < 0)
/* Enable the ALS/IR */
ret = regmap_update_bits(chip->regmap, ISL29028_REG_CONFIGURE,
- CONFIGURE_ALS_EN_MASK, CONFIGURE_ALS_EN);
+ ISL29028_CONF_ALS_EN_MASK,
+ ISL29028_CONF_ALS_EN);
if (ret < 0)
return ret;
/* Need to wait for conversion time if ALS/IR mode enabled */
- mdelay(CONVERSION_TIME_MS);
+ mdelay(ISL29028_CONV_TIME_MS);
return 0;
}
int ret;
int als_ir_data;
- if (chip->als_ir_mode != MODE_ALS) {
- ret = isl29028_set_als_ir_mode(chip, MODE_ALS);
+ if (chip->als_ir_mode != ISL29028_MODE_ALS) {
+ ret = isl29028_set_als_ir_mode(chip, ISL29028_MODE_ALS);
if (ret < 0) {
dev_err(dev,
"Error in enabling ALS mode err %d\n", ret);
return ret;
}
- chip->als_ir_mode = MODE_ALS;
+ chip->als_ir_mode = ISL29028_MODE_ALS;
}
ret = isl29028_read_als_ir(chip, &als_ir_data);
struct device *dev = regmap_get_device(chip->regmap);
int ret;
- if (chip->als_ir_mode != MODE_IR) {
- ret = isl29028_set_als_ir_mode(chip, MODE_IR);
+ if (chip->als_ir_mode != ISL29028_MODE_IR) {
+ ret = isl29028_set_als_ir_mode(chip, ISL29028_MODE_IR);
if (ret < 0) {
dev_err(dev,
"Error in enabling IR mode err %d\n", ret);
return ret;
}
- chip->als_ir_mode = MODE_IR;
+ chip->als_ir_mode = ISL29028_MODE_IR;
}
return isl29028_read_als_ir(chip, ir_data);
}
}
static IIO_CONST_ATTR(in_proximity_sampling_frequency_available,
- "1, 3, 5, 10, 13, 20, 83, 100");
-static IIO_CONST_ATTR(in_illuminance_scale_available, "125, 2000");
+ "1 3 5 10 13 20 83 100");
+static IIO_CONST_ATTR(in_illuminance_scale_available, "125 2000");
#define ISL29028_DEV_ATTR(name) (&iio_dev_attr_##name.dev_attr.attr)
#define ISL29028_CONST_ATTR(name) (&iio_const_attr_##name.dev_attr.attr)
chip->enable_prox = false;
chip->prox_sampling = 20;
chip->lux_scale = 2000;
- chip->als_ir_mode = MODE_NONE;
+ chip->als_ir_mode = ISL29028_MODE_NONE;
ret = regmap_write(chip->regmap, ISL29028_REG_TEST1_MODE, 0x0);
if (ret < 0) {
return ret;
}
-static bool is_volatile_reg(struct device *dev, unsigned int reg)
+static bool isl29028_is_volatile_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
case ISL29028_REG_INTERRUPT:
static const struct regmap_config isl29028_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
- .volatile_reg = is_volatile_reg,
+ .volatile_reg = isl29028_is_volatile_reg,
.max_register = ISL29028_NUM_REGS - 1,
.num_reg_defaults_raw = ISL29028_NUM_REGS,
.cache_type = REGCACHE_RBTREE,
MODULE_DEVICE_TABLE(of, isl29028_of_match);
static struct i2c_driver isl29028_driver = {
- .class = I2C_CLASS_HWMON,
.driver = {
.name = "isl29028",
.of_match_table = isl29028_of_match,
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