Signed-off-by: Konrad Dybcio <konradybcio@xxxxxxxxx>
---
drivers/thermal/qcom/tsens-v0_1.c | 142 +++++++++++++++++++++++++++++-
drivers/thermal/qcom/tsens.c | 3 +
drivers/thermal/qcom/tsens.h | 2 +-
3 files changed, 145 insertions(+), 2 deletions(-)
diff --git a/drivers/thermal/qcom/tsens-v0_1.c b/drivers/thermal/qcom/tsens-v0_1.c
index 959a9371d205c..29b95886273b7 100644
--- a/drivers/thermal/qcom/tsens-v0_1.c
+++ b/drivers/thermal/qcom/tsens-v0_1.c
@@ -48,6 +48,64 @@
#define MSM8916_CAL_SEL_MASK 0xe0000000
#define MSM8916_CAL_SEL_SHIFT 29
+/* eeprom layout data for 8939 */
+#define MSM8939_BASE0_MASK 0x000000ff
+#define MSM8939_BASE1_MASK 0xff000000
+#define MSM8939_BASE0_SHIFT
+#define MSM8939_BASE1_SHIFT 24
+
+#define MSM8939_S0_P1_MASK 0x000001f8
+#define MSM8939_S1_P1_MASK 0x001f8000
+#define MSM8939_S2_P1_MASK_0_4 0xf8000000
+#define MSM8939_S2_P1_MASK_5 0x00000001
+#define MSM8939_S3_P1_MASK 0x00001f80
+#define MSM8939_S4_P1_MASK 0x01f80000
+#define MSM8939_S5_P1_MASK 0x00003f00
+#define MSM8939_S6_P1_MASK 0x03f00000
+#define MSM8939_S7_P1_MASK 0x0000003f
+#define MSM8939_S8_P1_MASK 0x0003f000
+#define MSM8939_S9_P1_MASK 0x07e00000
+
+#define MSM8939_S0_P2_MASK 0x00007e00
+#define MSM8939_S1_P2_MASK 0x07e00000
+#define MSM8939_S2_P2_MASK 0x0000007e
+#define MSM8939_S3_P2_MASK 0x0007e000
+#define MSM8939_S4_P2_MASK 0x7e000000
+#define MSM8939_S5_P2_MASK 0x000fc000
+#define MSM8939_S6_P2_MASK 0xfc000000
+#define MSM8939_S7_P2_MASK 0x00000fc0
+#define MSM8939_S8_P2_MASK 0x00fc0000
+#define MSM8939_S9_P2_MASK_0_4 0xf8000000
+#define MSM8939_S9_P2_MASK_5 0x00002000
+
+#define MSM8939_CAL_SEL_MASK 0xc0000000
+#define MSM8939_CAL_SEL_SHIFT 0
+
+
+#define MSM8939_S0_P1_SHIFT 3
+#define MSM8939_S1_P1_SHIFT 15
+#define MSM8939_S2_P1_SHIFT_0_4 27
+#define MSM8939_S2_P1_SHIFT_5 5
+#define MSM8939_S3_P1_SHIFT 7
+#define MSM8939_S4_P1_SHIFT 19
+#define MSM8939_S5_P1_SHIFT 8
+#define MSM8939_S6_P1_SHIFT 20
+//yes, 7 is missing in downstream
+#define MSM8939_S8_P1_SHIFT 12
+#define MSM8939_S9_P1_SHIFT 21
+
+#define MSM8939_S0_P2_SHIFT 9
+#define MSM8939_S1_P2_SHIFT 21
+#define MSM8939_S2_P2_SHIFT 1
+#define MSM8939_S3_P2_SHIFT 13
+#define MSM8939_S4_P2_SHIFT 25
+#define MSM8939_S5_P2_SHIFT 14
+#define MSM8939_S6_P2_SHIFT 26
+#define MSM8939_S7_P2_SHIFT 6
+#define MSM8939_S8_P2_SHIFT 18
+#define MSM8939_S9_P2_SHIFT_0_4 27
+#define MSM8939_S9_P2_SHIFT_5 8
+
/* eeprom layout data for 8974 */
#define BASE1_MASK 0xff
#define S0_P1_MASK 0x3f00
@@ -189,6 +247,73 @@ static int calibrate_8916(struct tsens_priv *priv)
return 0;
}
+static int calibrate_8939(struct tsens_priv *priv)
+{
+ int base0 = 0, base1 = 0, i;
+ u32 p1[11], p2[11];
+ int mode = 0;
+ u32 *qfprom_cdata, *qfprom_csel;
+
+ qfprom_cdata = (u32 *)qfprom_read(priv->dev, "calib");
+ if (IS_ERR(qfprom_cdata))
+ return PTR_ERR(qfprom_cdata);
+
+ qfprom_csel = (u32 *)qfprom_read(priv->dev, "calib_sel");
+ if (IS_ERR(qfprom_csel)) {
+ kfree(qfprom_cdata);
+ return PTR_ERR(qfprom_csel);
+ }
+
+ mode = (qfprom_csel[0] & MSM8939_CAL_SEL_MASK) >> MSM8939_CAL_SEL_SHIFT;
+ dev_dbg(priv->dev, "calibration mode is %d\n", mode);
+ switch (mode) {
+ case TWO_PT_CALIB:
+ base1 = (qfprom_cdata[1] & MSM8939_BASE1_MASK) >> MSM8939_BASE1_SHIFT;
+ p2[0] = (qfprom_cdata[0] & MSM8939_S0_P2_MASK) >> MSM8939_S0_P2_SHIFT;
+ p2[1] = (qfprom_cdata[0] & MSM8939_S1_P2_MASK) >> MSM8939_S1_P2_SHIFT;
+ p2[2] = (qfprom_cdata[1] & MSM8939_S2_P2_MASK) >> MSM8939_S2_P2_SHIFT;
+ p2[3] = (qfprom_cdata[1] & MSM8939_S3_P2_MASK) >> MSM8939_S3_P2_SHIFT;
+ p2[4] = (qfprom_cdata[1] & MSM8939_S4_P2_MASK) >> MSM8939_S4_P2_SHIFT;
+ p2[5] = (qfprom_cdata[1] & MSM8939_S5_P2_MASK) >> MSM8939_S5_P2_SHIFT;
+ p2[6] = (qfprom_cdata[1] & MSM8939_S6_P2_MASK) >> MSM8939_S6_P2_SHIFT;
+ p2[7] = (qfprom_cdata[1] & MSM8939_S7_P2_MASK) >> MSM8939_S7_P2_SHIFT;
+ p2[8] = (qfprom_cdata[1] & MSM8939_S8_P2_MASK) >> MSM8939_S8_P2_SHIFT;
+ p2[9] = (qfprom_cdata[1] & MSM8939_S9_P2_MASK_0_4) >> MSM8939_S9_P2_SHIFT_0_4;
+ p2[10] = (qfprom_cdata[1] & MSM8939_S9_P2_MASK_5) >> MSM8939_S9_P2_SHIFT_5;
+ for (i = 0; i < priv->num_sensors; i++)
+ p2[i] = ((base1 + p2[i]) << 3);
+ /* Fall through */
+ case ONE_PT_CALIB2:
+ base0 = (qfprom_cdata[0] & MSM8939_BASE0_MASK);
+ p1[0] = (qfprom_cdata[0] & MSM8939_S0_P1_MASK) >> MSM8939_S0_P1_SHIFT;
+ p1[1] = (qfprom_cdata[0] & MSM8939_S1_P1_MASK) >> MSM8939_S1_P1_SHIFT;
+ p1[2] = (qfprom_cdata[0] & MSM8939_S2_P1_MASK_0_4) >> MSM8939_S2_P1_SHIFT_0_4;
+ p1[3] = (qfprom_cdata[0] & MSM8939_S2_P1_MASK_5) >> MSM8939_S2_P1_SHIFT_5;
+ p1[4] = (qfprom_cdata[1] & MSM8939_S3_P1_MASK) >> MSM8939_S3_P1_SHIFT;
+ p1[5] = (qfprom_cdata[1] & MSM8939_S4_P1_MASK) >> MSM8939_S4_P1_SHIFT;
+ p1[6] = (qfprom_cdata[1] & MSM8939_S5_P1_MASK) >> MSM8939_S5_P1_SHIFT;
+ p1[7] = (qfprom_cdata[1] & MSM8939_S6_P1_MASK) >> MSM8939_S6_P1_SHIFT;
+ //yes, 7 is missing in downstream
+ p1[8] = (qfprom_cdata[1] & MSM8939_S8_P1_MASK) >> MSM8939_S8_P1_SHIFT;
+ p1[9] = (qfprom_cdata[1] & MSM8939_S9_P1_MASK) >> MSM8939_S9_P1_SHIFT;
+ for (i = 0; i < priv->num_sensors; i++)
+ p1[i] = (((base0) + p1[i]) << 3);
+ break;
+ default:
+ for (i = 0; i < priv->num_sensors; i++) {
+ p1[i] = 500;
+ p2[i] = 780;
+ }
+ break;
+ }
+
+ compute_intercept_slope(priv, p1, p2, mode);
+ kfree(qfprom_cdata);
+ kfree(qfprom_csel);
+
+ return 0;
+}
+
static int calibrate_8974(struct tsens_priv *priv)
{
int base1 = 0, base2 = 0, i;
@@ -325,7 +450,7 @@ static int calibrate_8974(struct tsens_priv *priv)
return 0;
}
-/* v0.1: 8916, 8974 */
+/* v0.1: 8916, 8939, 8974 */
static struct tsens_features tsens_v0_1_feat = {
.ver_major = VER_0_1,
@@ -386,6 +511,21 @@ struct tsens_plat_data data_8916 = {
.fields = tsens_v0_1_regfields,
};
+static const struct tsens_ops ops_8939 = {
+ .init = init_common,
+ .calibrate = calibrate_8939,
+ .get_temp = get_temp_common,
+};
+
+struct tsens_plat_data data_8939 = {
+ .num_sensors = 10,
+ .ops = &ops_8939,
+ .hw_ids = (unsigned int []){0, 1, 2, 4, 5, 6, 7, 8, 9 },
+
+ .feat = &tsens_v0_1_feat,
+ .fields = tsens_v0_1_regfields,
+};
+
static const struct tsens_ops ops_8974 = {
.init = init_common,
.calibrate = calibrate_8974,
diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index 2f77d235cf735..f654057e96ae1 100644
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -59,6 +59,9 @@ static const struct of_device_id tsens_table[] = {
{
.compatible = "qcom,msm8916-tsens",
.data = &data_8916,
+ }, {
+ .compatible = "qcom,msm8939-tsens",
+ .data = &data_8939,
}, {
.compatible = "qcom,msm8974-tsens",
.data = &data_8974,
diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h
index 502acf0e68285..403b15546f648 100644
--- a/drivers/thermal/qcom/tsens.h
+++ b/drivers/thermal/qcom/tsens.h
@@ -590,7 +590,7 @@ irqreturn_t tsens_critical_irq_thread(int irq, void *data);
extern struct tsens_plat_data data_8960;
/* TSENS v0.1 targets */
-extern struct tsens_plat_data data_8916, data_8974;
+extern struct tsens_plat_data data_8916, data_8939, data_8974;
/* TSENS v1 targets */
extern struct tsens_plat_data data_tsens_v1, data_8976;
--
2.26.1
