diff options
Diffstat (limited to 'drivers/thermal/qcom/tsens-v2.c')
| -rw-r--r-- | drivers/thermal/qcom/tsens-v2.c | 37 |
1 files changed, 1 insertions, 36 deletions
diff --git a/drivers/thermal/qcom/tsens-v2.c b/drivers/thermal/qcom/tsens-v2.c index 780e16b09b28..1099069f2aa3 100644 --- a/drivers/thermal/qcom/tsens-v2.c +++ b/drivers/thermal/qcom/tsens-v2.c @@ -25,41 +25,6 @@ #define TM_Sn_STATUS_OFF 0x00a0 #define TM_TRDY_OFF 0x00e4 -static int get_temp_tsens_v2(struct tsens_priv *priv, int i, int *temp) -{ - struct tsens_sensor *s = &priv->sensor[i]; - u32 temp_idx = LAST_TEMP_0 + s->hw_id; - u32 valid_idx = VALID_0 + s->hw_id; - u32 last_temp = 0, valid, mask; - int ret; - - ret = regmap_field_read(priv->rf[valid_idx], &valid); - if (ret) - return ret; - while (!valid) { - /* Valid bit is 0 for 6 AHB clock cycles. - * At 19.2MHz, 1 AHB clock is ~60ns. - * We should enter this loop very, very rarely. - */ - ndelay(400); - ret = regmap_field_read(priv->rf[valid_idx], &valid); - if (ret) - return ret; - } - - /* Valid bit is set, OK to read the temperature */ - ret = regmap_field_read(priv->rf[temp_idx], &last_temp); - if (ret) - return ret; - - mask = GENMASK(priv->fields[LAST_TEMP_0].msb, - priv->fields[LAST_TEMP_0].lsb); - /* Convert temperature from deciCelsius to milliCelsius */ - *temp = sign_extend32(last_temp, fls(mask) - 1) * 100; - - return 0; -} - /* v2.x: 8996, 8998, sdm845 */ static const struct tsens_features tsens_v2_feat = { @@ -101,7 +66,7 @@ static const struct reg_field tsens_v2_regfields[MAX_REGFIELDS] = { static const struct tsens_ops ops_generic_v2 = { .init = init_common, - .get_temp = get_temp_tsens_v2, + .get_temp = get_temp_tsens_valid, }; const struct tsens_plat_data data_tsens_v2 = { |