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96f10c9d7a
Use improved tsens patch proposed upstream. Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
125 lines
4.1 KiB
Diff
125 lines
4.1 KiB
Diff
From 6bac2e2fa36c2d7c304768a689d8b73155b90aa2 Mon Sep 17 00:00:00 2001
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From: Ansuel Smith <ansuelsmth@gmail.com>
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Date: Wed, 25 Nov 2020 17:15:51 +0100
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Subject: [PATCH 03/10] drivers: thermal: tsens: Convert msm8960 to reg_field
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Convert msm9860 driver to reg_field to use the init_common
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function.
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Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
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Acked-by: Thara Gopinath <thara.gopinath@linaro.org>
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---
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drivers/thermal/qcom/tsens-8960.c | 80 ++++++++++++++++++++++++++++++-
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1 file changed, 79 insertions(+), 1 deletion(-)
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diff --git a/drivers/thermal/qcom/tsens-8960.c b/drivers/thermal/qcom/tsens-8960.c
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index 2a28a5af209e..3f4fc1ffe679 100644
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--- a/drivers/thermal/qcom/tsens-8960.c
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+++ b/drivers/thermal/qcom/tsens-8960.c
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@@ -51,11 +51,22 @@
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#define MIN_LIMIT_TH 0x0
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#define MAX_LIMIT_TH 0xff
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-#define S0_STATUS_ADDR 0x3628
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#define INT_STATUS_ADDR 0x363c
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#define TRDY_MASK BIT(7)
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#define TIMEOUT_US 100
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+#define S0_STATUS_OFF 0x3628
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+#define S1_STATUS_OFF 0x362c
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+#define S2_STATUS_OFF 0x3630
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+#define S3_STATUS_OFF 0x3634
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+#define S4_STATUS_OFF 0x3638
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+#define S5_STATUS_OFF 0x3664 /* Sensors 5-10 found on apq8064/msm8960 */
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+#define S6_STATUS_OFF 0x3668
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+#define S7_STATUS_OFF 0x366c
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+#define S8_STATUS_OFF 0x3670
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+#define S9_STATUS_OFF 0x3674
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+#define S10_STATUS_OFF 0x3678
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+
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static int suspend_8960(struct tsens_priv *priv)
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{
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int ret;
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@@ -269,6 +280,71 @@ static int get_temp_8960(const struct tsens_sensor *s, int *temp)
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return -ETIMEDOUT;
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}
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+static struct tsens_features tsens_8960_feat = {
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+ .ver_major = VER_0,
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+ .crit_int = 0,
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+ .adc = 1,
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+ .srot_split = 0,
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+ .max_sensors = 11,
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+};
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+
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+static const struct reg_field tsens_8960_regfields[MAX_REGFIELDS] = {
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+ /* ----- SROT ------ */
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+ /* No VERSION information */
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+
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+ /* CNTL */
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+ [TSENS_EN] = REG_FIELD(CNTL_ADDR, 0, 0),
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+ [TSENS_SW_RST] = REG_FIELD(CNTL_ADDR, 1, 1),
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+ /* 8960 has 5 sensors, 8660 has 11, we only handle 5 */
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+ [SENSOR_EN] = REG_FIELD(CNTL_ADDR, 3, 7),
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+
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+ /* ----- TM ------ */
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+ /* INTERRUPT ENABLE */
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+ /* NO INTERRUPT ENABLE */
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+
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+ /* Single UPPER/LOWER TEMPERATURE THRESHOLD for all sensors */
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+ [LOW_THRESH_0] = REG_FIELD(THRESHOLD_ADDR, 0, 7),
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+ [UP_THRESH_0] = REG_FIELD(THRESHOLD_ADDR, 8, 15),
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+ /* MIN_THRESH_0 and MAX_THRESH_0 are not present in the regfield
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+ * Recycle CRIT_THRESH_0 and 1 to set the required regs to hardcoded temp
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+ * MIN_THRESH_0 -> CRIT_THRESH_1
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+ * MAX_THRESH_0 -> CRIT_THRESH_0
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+ */
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+ [CRIT_THRESH_1] = REG_FIELD(THRESHOLD_ADDR, 16, 23),
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+ [CRIT_THRESH_0] = REG_FIELD(THRESHOLD_ADDR, 24, 31),
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+
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+ /* UPPER/LOWER INTERRUPT [CLEAR/STATUS] */
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+ /* 1 == clear, 0 == normal operation */
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+ [LOW_INT_CLEAR_0] = REG_FIELD(CNTL_ADDR, 9, 9),
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+ [UP_INT_CLEAR_0] = REG_FIELD(CNTL_ADDR, 10, 10),
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+
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+ /* NO CRITICAL INTERRUPT SUPPORT on 8960 */
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+
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+ /* Sn_STATUS */
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+ [LAST_TEMP_0] = REG_FIELD(S0_STATUS_OFF, 0, 7),
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+ [LAST_TEMP_1] = REG_FIELD(S1_STATUS_OFF, 0, 7),
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+ [LAST_TEMP_2] = REG_FIELD(S2_STATUS_OFF, 0, 7),
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+ [LAST_TEMP_3] = REG_FIELD(S3_STATUS_OFF, 0, 7),
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+ [LAST_TEMP_4] = REG_FIELD(S4_STATUS_OFF, 0, 7),
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+ [LAST_TEMP_5] = REG_FIELD(S5_STATUS_OFF, 0, 7),
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+ [LAST_TEMP_6] = REG_FIELD(S6_STATUS_OFF, 0, 7),
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+ [LAST_TEMP_7] = REG_FIELD(S7_STATUS_OFF, 0, 7),
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+ [LAST_TEMP_8] = REG_FIELD(S8_STATUS_OFF, 0, 7),
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+ [LAST_TEMP_9] = REG_FIELD(S9_STATUS_OFF, 0, 7),
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+ [LAST_TEMP_10] = REG_FIELD(S10_STATUS_OFF, 0, 7),
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+
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+ /* No VALID field on 8960 */
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+ /* TSENS_INT_STATUS bits: 1 == threshold violated */
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+ [MIN_STATUS_0] = REG_FIELD(INT_STATUS_ADDR, 0, 0),
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+ [LOWER_STATUS_0] = REG_FIELD(INT_STATUS_ADDR, 1, 1),
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+ [UPPER_STATUS_0] = REG_FIELD(INT_STATUS_ADDR, 2, 2),
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+ /* No CRITICAL field on 8960 */
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+ [MAX_STATUS_0] = REG_FIELD(INT_STATUS_ADDR, 3, 3),
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+
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+ /* TRDY: 1=ready, 0=in progress */
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+ [TRDY] = REG_FIELD(INT_STATUS_ADDR, 7, 7),
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+};
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+
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static const struct tsens_ops ops_8960 = {
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.init = init_8960,
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.calibrate = calibrate_8960,
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@@ -282,4 +358,6 @@ static const struct tsens_ops ops_8960 = {
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struct tsens_plat_data data_8960 = {
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.num_sensors = 11,
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.ops = &ops_8960,
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+ .feat = &tsens_8960_feat,
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+ .fields = tsens_8960_regfields,
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};
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--
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2.30.2
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