diff options
Diffstat (limited to 'drivers/iio/proximity/sx9310.c')
| -rw-r--r-- | drivers/iio/proximity/sx9310.c | 48 |
1 files changed, 16 insertions, 32 deletions
diff --git a/drivers/iio/proximity/sx9310.c b/drivers/iio/proximity/sx9310.c index 175f3b7c61d7..a3fdb59b06d2 100644 --- a/drivers/iio/proximity/sx9310.c +++ b/drivers/iio/proximity/sx9310.c @@ -20,6 +20,7 @@ #include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/pm.h> +#include <linux/property.h> #include <linux/regmap.h> #include <linux/regulator/consumer.h> #include <linux/slab.h> @@ -1221,10 +1222,9 @@ static int sx9310_init_compensation(struct iio_dev *indio_dev) } static const struct sx9310_reg_default * -sx9310_get_default_reg(struct sx9310_data *data, int idx, +sx9310_get_default_reg(struct device *dev, int idx, struct sx9310_reg_default *reg_def) { - const struct device_node *np = data->client->dev.of_node; u32 combined[SX9310_NUM_CHANNELS]; u32 start = 0, raw = 0, pos = 0; unsigned long comb_mask = 0; @@ -1232,40 +1232,24 @@ sx9310_get_default_reg(struct sx9310_data *data, int idx, const char *res; memcpy(reg_def, &sx9310_default_regs[idx], sizeof(*reg_def)); - if (!np) - return reg_def; - switch (reg_def->reg) { case SX9310_REG_PROX_CTRL2: - if (of_property_read_bool(np, "semtech,cs0-ground")) { + if (device_property_read_bool(dev, "semtech,cs0-ground")) { reg_def->def &= ~SX9310_REG_PROX_CTRL2_SHIELDEN_MASK; reg_def->def |= SX9310_REG_PROX_CTRL2_SHIELDEN_GROUND; } - count = of_property_count_elems_of_size(np, "semtech,combined-sensors", - sizeof(u32)); - if (count > 0 && count <= ARRAY_SIZE(combined)) { - ret = of_property_read_u32_array(np, "semtech,combined-sensors", - combined, count); - if (ret) - break; - } else { - /* - * Either the property does not exist in the DT or the - * number of entries is incorrect. - */ + count = device_property_count_u32(dev, "semtech,combined-sensors"); + if (count < 0 || count > ARRAY_SIZE(combined)) break; - } - for (i = 0; i < count; i++) { - if (combined[i] >= SX9310_NUM_CHANNELS) { - /* Invalid sensor (invalid DT). */ - break; - } - comb_mask |= BIT(combined[i]); - } - if (i < count) + ret = device_property_read_u32_array(dev, "semtech,combined-sensors", + combined, count); + if (ret) break; + for (i = 0; i < count; i++) + comb_mask |= BIT(combined[i]); + reg_def->def &= ~SX9310_REG_PROX_CTRL2_COMBMODE_MASK; if (comb_mask == (BIT(3) | BIT(2) | BIT(1) | BIT(0))) reg_def->def |= SX9310_REG_PROX_CTRL2_COMBMODE_CS0_CS1_CS2_CS3; @@ -1278,7 +1262,7 @@ sx9310_get_default_reg(struct sx9310_data *data, int idx, break; case SX9310_REG_PROX_CTRL4: - ret = of_property_read_string(np, "semtech,resolution", &res); + ret = device_property_read_string(dev, "semtech,resolution", &res); if (ret) break; @@ -1302,7 +1286,7 @@ sx9310_get_default_reg(struct sx9310_data *data, int idx, break; case SX9310_REG_PROX_CTRL5: - ret = of_property_read_u32(np, "semtech,startup-sensor", &start); + ret = device_property_read_u32(dev, "semtech,startup-sensor", &start); if (ret) { start = FIELD_GET(SX9310_REG_PROX_CTRL5_STARTUPSENS_MASK, reg_def->def); @@ -1312,7 +1296,7 @@ sx9310_get_default_reg(struct sx9310_data *data, int idx, reg_def->def |= FIELD_PREP(SX9310_REG_PROX_CTRL5_STARTUPSENS_MASK, start); - ret = of_property_read_u32(np, "semtech,proxraw-strength", &raw); + ret = device_property_read_u32(dev, "semtech,proxraw-strength", &raw); if (ret) { raw = FIELD_GET(SX9310_REG_PROX_CTRL5_RAWFILT_MASK, reg_def->def); @@ -1325,7 +1309,7 @@ sx9310_get_default_reg(struct sx9310_data *data, int idx, raw); break; case SX9310_REG_PROX_CTRL7: - ret = of_property_read_u32(np, "semtech,avg-pos-strength", &pos); + ret = device_property_read_u32(dev, "semtech,avg-pos-strength", &pos); if (ret) break; @@ -1361,7 +1345,7 @@ static int sx9310_init_device(struct iio_dev *indio_dev) /* Program some sane defaults. */ for (i = 0; i < ARRAY_SIZE(sx9310_default_regs); i++) { - initval = sx9310_get_default_reg(data, i, &tmp); + initval = sx9310_get_default_reg(&indio_dev->dev, i, &tmp); ret = regmap_write(data->regmap, initval->reg, initval->def); if (ret) return ret; |