Just rename the function and move it to allow code sharing with future
versions of TSENS IP
Signed-off-by: Amit Kucheria <amit.kuche...@linaro.org>
---
drivers/thermal/qcom/tsens-common.c | 35 +++++++++++++++++++++++++++
drivers/thermal/qcom/tsens-v2.c | 37 +----------------------------
drivers/thermal/qcom/tsens.h | 1 +
3 files changed, 37 insertions(+), 36 deletions(-)
diff --git a/drivers/thermal/qcom/tsens-common.c
b/drivers/thermal/qcom/tsens-common.c
index d981effed493..ed975a2430d9 100644
--- a/drivers/thermal/qcom/tsens-common.c
+++ b/drivers/thermal/qcom/tsens-common.c
@@ -102,6 +102,41 @@ static inline int code_to_degc(u32 adc_code, const struct
tsens_sensor *s)
return degc;
}
+int get_temp_tsens_valid(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;
+}
+
int get_temp_common(struct tsens_priv *priv, int i, int *temp)
{
struct tsens_sensor *s = &priv->sensor[i];
diff --git a/drivers/thermal/qcom/tsens-v2.c b/drivers/thermal/qcom/tsens-v2.c
index 0ea93b89bc65..d436b96a6f18 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 */
const struct tsens_features tsens_v2_feat = {
@@ -136,7 +101,7 @@ 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 = {
diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h
index 9db89dffb719..4b3d71b26c97 100644
--- a/drivers/thermal/qcom/tsens.h
+++ b/drivers/thermal/qcom/tsens.h
@@ -255,6 +255,7 @@ struct tsens_priv {
char *qfprom_read(struct device *dev, const char *cname);
void compute_intercept_slope(struct tsens_priv *priv, u32 *pt1, u32 *pt2, u32
mode);
int init_common(struct tsens_priv *priv);
+int get_temp_tsens_valid(struct tsens_priv *priv, int i, int *temp);
int get_temp_common(struct tsens_priv *priv, int i, int *temp);
bool is_sensor_enabled(struct tsens_priv *priv, u32 hw_id);
--
2.17.1
