Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/thermal/qcom/tsens-v2.c b/drivers/thermal/qcom/tsens-v2.c
index 44da02f..0a4f2b8 100644
--- a/drivers/thermal/qcom/tsens-v2.c
+++ b/drivers/thermal/qcom/tsens-v2.c
@@ -4,74 +4,80 @@
* Copyright (c) 2018, Linaro Limited
*/
-#include <linux/regmap.h>
#include <linux/bitops.h>
+#include <linux/regmap.h>
#include "tsens.h"
-#define STATUS_OFFSET 0xa0
-#define LAST_TEMP_MASK 0xfff
-#define STATUS_VALID_BIT BIT(21)
+/* ----- SROT ------ */
+#define SROT_HW_VER_OFF 0x0000
+#define SROT_CTRL_OFF 0x0004
-static int get_temp_tsens_v2(struct tsens_device *tmdev, int id, int *temp)
-{
- struct tsens_sensor *s = &tmdev->sensor[id];
- u32 code;
- unsigned int status_reg;
- u32 last_temp = 0, last_temp2 = 0, last_temp3 = 0;
- int ret;
+/* ----- TM ------ */
+#define TM_INT_EN_OFF 0x0004
+#define TM_UPPER_LOWER_INT_STATUS_OFF 0x0008
+#define TM_UPPER_LOWER_INT_CLEAR_OFF 0x000c
+#define TM_UPPER_LOWER_INT_MASK_OFF 0x0010
+#define TM_CRITICAL_INT_STATUS_OFF 0x0014
+#define TM_CRITICAL_INT_CLEAR_OFF 0x0018
+#define TM_CRITICAL_INT_MASK_OFF 0x001c
+#define TM_Sn_UPPER_LOWER_THRESHOLD_OFF 0x0020
+#define TM_Sn_CRITICAL_THRESHOLD_OFF 0x0060
+#define TM_Sn_STATUS_OFF 0x00a0
+#define TM_TRDY_OFF 0x00e4
- status_reg = tmdev->tm_offset + STATUS_OFFSET + s->hw_id * 4;
- ret = regmap_read(tmdev->map, status_reg, &code);
- if (ret)
- return ret;
- last_temp = code & LAST_TEMP_MASK;
- if (code & STATUS_VALID_BIT)
- goto done;
+/* v2.x: 8996, 8998, sdm845 */
- /* Try a second time */
- ret = regmap_read(tmdev->map, status_reg, &code);
- if (ret)
- return ret;
- if (code & STATUS_VALID_BIT) {
- last_temp = code & LAST_TEMP_MASK;
- goto done;
- } else {
- last_temp2 = code & LAST_TEMP_MASK;
- }
+static const struct tsens_features tsens_v2_feat = {
+ .ver_major = VER_2_X,
+ .crit_int = 1,
+ .adc = 0,
+ .srot_split = 1,
+ .max_sensors = 16,
+};
- /* Try a third/last time */
- ret = regmap_read(tmdev->map, status_reg, &code);
- if (ret)
- return ret;
- if (code & STATUS_VALID_BIT) {
- last_temp = code & LAST_TEMP_MASK;
- goto done;
- } else {
- last_temp3 = code & LAST_TEMP_MASK;
- }
+static const struct reg_field tsens_v2_regfields[MAX_REGFIELDS] = {
+ /* ----- SROT ------ */
+ /* VERSION */
+ [VER_MAJOR] = REG_FIELD(SROT_HW_VER_OFF, 28, 31),
+ [VER_MINOR] = REG_FIELD(SROT_HW_VER_OFF, 16, 27),
+ [VER_STEP] = REG_FIELD(SROT_HW_VER_OFF, 0, 15),
+ /* CTRL_OFF */
+ [TSENS_EN] = REG_FIELD(SROT_CTRL_OFF, 0, 0),
+ [TSENS_SW_RST] = REG_FIELD(SROT_CTRL_OFF, 1, 1),
- if (last_temp == last_temp2)
- last_temp = last_temp2;
- else if (last_temp2 == last_temp3)
- last_temp = last_temp3;
-done:
- /* Convert temperature from deciCelsius to milliCelsius */
- *temp = sign_extend32(last_temp, fls(LAST_TEMP_MASK) - 1) * 100;
+ /* ----- TM ------ */
+ /* INTERRUPT ENABLE */
+ /* v2 has separate enables for UPPER/LOWER/CRITICAL interrupts */
+ [INT_EN] = REG_FIELD(TM_INT_EN_OFF, 0, 2),
- return 0;
-}
+ /* Sn_STATUS */
+ REG_FIELD_FOR_EACH_SENSOR16(LAST_TEMP, TM_Sn_STATUS_OFF, 0, 11),
+ REG_FIELD_FOR_EACH_SENSOR16(VALID, TM_Sn_STATUS_OFF, 21, 21),
+ REG_FIELD_FOR_EACH_SENSOR16(MIN_STATUS, TM_Sn_STATUS_OFF, 16, 16),
+ REG_FIELD_FOR_EACH_SENSOR16(LOWER_STATUS, TM_Sn_STATUS_OFF, 17, 17),
+ REG_FIELD_FOR_EACH_SENSOR16(UPPER_STATUS, TM_Sn_STATUS_OFF, 18, 18),
+ REG_FIELD_FOR_EACH_SENSOR16(CRITICAL_STATUS, TM_Sn_STATUS_OFF, 19, 19),
+ REG_FIELD_FOR_EACH_SENSOR16(MAX_STATUS, TM_Sn_STATUS_OFF, 20, 20),
+
+ /* TRDY: 1=ready, 0=in progress */
+ [TRDY] = REG_FIELD(TM_TRDY_OFF, 0, 0),
+};
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_data data_tsens_v2 = {
- .ops = &ops_generic_v2,
+const struct tsens_plat_data data_tsens_v2 = {
+ .ops = &ops_generic_v2,
+ .feat = &tsens_v2_feat,
+ .fields = tsens_v2_regfields,
};
/* Kept around for backward compatibility with old msm8996.dtsi */
-const struct tsens_data data_8996 = {
+const struct tsens_plat_data data_8996 = {
.num_sensors = 13,
.ops = &ops_generic_v2,
+ .feat = &tsens_v2_feat,
+ .fields = tsens_v2_regfields,
};