}
static const int bmp280_oversampling_avail[] = { 1, 2, 4, 8, 16 };
+static const u8 bmp280_chip_ids[] = { BMP280_CHIP_ID };
const struct bmp280_chip_info bmp280_chip_info = {
.id_reg = BMP280_REG_ID,
- .chip_id = BMP280_CHIP_ID,
+ .chip_id = bmp280_chip_ids,
+ .num_chip_id = ARRAY_SIZE(bmp280_chip_ids),
.regmap_config = &bmp280_regmap_config,
.start_up_time = 2000,
.channels = bmp280_channels,
return bmp280_chip_config(data);
}
+static const u8 bme280_chip_ids[] = { BME280_CHIP_ID };
+
const struct bmp280_chip_info bme280_chip_info = {
.id_reg = BMP280_REG_ID,
- .chip_id = BME280_CHIP_ID,
+ .chip_id = bme280_chip_ids,
+ .num_chip_id = ARRAY_SIZE(bme280_chip_ids),
.regmap_config = &bmp280_regmap_config,
.start_up_time = 2000,
.channels = bmp280_channels,
static const int bmp380_oversampling_avail[] = { 1, 2, 4, 8, 16, 32 };
static const int bmp380_iir_filter_coeffs_avail[] = { 1, 2, 4, 8, 16, 32, 64, 128};
+static const u8 bmp380_chip_ids[] = { BMP380_CHIP_ID };
const struct bmp280_chip_info bmp380_chip_info = {
.id_reg = BMP380_REG_ID,
- .chip_id = BMP380_CHIP_ID,
+ .chip_id = bmp380_chip_ids,
+ .num_chip_id = ARRAY_SIZE(bmp380_chip_ids),
.regmap_config = &bmp380_regmap_config,
.start_up_time = 2000,
.channels = bmp380_channels,
}
static const int bmp580_oversampling_avail[] = { 1, 2, 4, 8, 16, 32, 64, 128 };
+static const u8 bmp580_chip_ids[] = { BMP580_CHIP_ID, BMP580_CHIP_ID_ALT };
const struct bmp280_chip_info bmp580_chip_info = {
.id_reg = BMP580_REG_CHIP_ID,
- .chip_id = BMP580_CHIP_ID,
+ .chip_id = bmp580_chip_ids,
+ .num_chip_id = ARRAY_SIZE(bmp580_chip_ids),
.regmap_config = &bmp580_regmap_config,
.start_up_time = 2000,
.channels = bmp380_channels,
static const int bmp180_oversampling_temp_avail[] = { 1 };
static const int bmp180_oversampling_press_avail[] = { 1, 2, 4, 8 };
+static const u8 bmp180_chip_ids[] = { BMP180_CHIP_ID };
const struct bmp280_chip_info bmp180_chip_info = {
.id_reg = BMP280_REG_ID,
- .chip_id = BMP180_CHIP_ID,
+ .chip_id = bmp180_chip_ids,
+ .num_chip_id = ARRAY_SIZE(bmp180_chip_ids),
.regmap_config = &bmp180_regmap_config,
.start_up_time = 2000,
.channels = bmp280_channels,
struct bmp280_data *data;
struct gpio_desc *gpiod;
unsigned int chip_id;
+ unsigned int i;
int ret;
indio_dev = devm_iio_device_alloc(dev, sizeof(*data));
ret = regmap_read(regmap, data->chip_info->id_reg, &chip_id);
if (ret < 0)
return ret;
- if (chip_id != data->chip_info->chip_id) {
- dev_err(dev, "bad chip id: expected %x got %x\n",
- data->chip_info->chip_id, chip_id);
- return -EINVAL;
+
+ for (i = 0; i < data->chip_info->num_chip_id; i++) {
+ if (chip_id == data->chip_info->chip_id[i]) {
+ dev_info(dev, "0x%x is a known chip id for %s\n", chip_id, name);
+ break;
+ }
}
+ if (i == data->chip_info->num_chip_id)
+ dev_warn(dev, "bad chip id: 0x%x is not a known chip id\n", chip_id);
+
if (data->chip_info->preinit) {
ret = data->chip_info->preinit(data);
if (ret)