From: Ansuel Smith <ansuelsmth@gmail.com>
To: Amit Kucheria <amitk@kernel.org>
Cc: Ansuel Smith <ansuelsmth@gmail.com>,
Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Zhang Rui <rui.zhang@intel.com>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v9 3/8] drivers: thermal: tsens: Convert msm8960 to reg_field
Date: Fri, 22 Jan 2021 15:55:52 +0100 [thread overview]
Message-ID: <20210122145558.4982-4-ansuelsmth@gmail.com> (raw)
In-Reply-To: <20210122145558.4982-1-ansuelsmth@gmail.com>
Convert msm9860 driver to reg_field to use the init_common
function.
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
---
drivers/thermal/qcom/tsens-8960.c | 80 ++++++++++++++++++++++++++++++-
1 file changed, 79 insertions(+), 1 deletion(-)
diff --git a/drivers/thermal/qcom/tsens-8960.c b/drivers/thermal/qcom/tsens-8960.c
index 2a28a5af209e..3f4fc1ffe679 100644
--- a/drivers/thermal/qcom/tsens-8960.c
+++ b/drivers/thermal/qcom/tsens-8960.c
@@ -51,11 +51,22 @@
#define MIN_LIMIT_TH 0x0
#define MAX_LIMIT_TH 0xff
-#define S0_STATUS_ADDR 0x3628
#define INT_STATUS_ADDR 0x363c
#define TRDY_MASK BIT(7)
#define TIMEOUT_US 100
+#define S0_STATUS_OFF 0x3628
+#define S1_STATUS_OFF 0x362c
+#define S2_STATUS_OFF 0x3630
+#define S3_STATUS_OFF 0x3634
+#define S4_STATUS_OFF 0x3638
+#define S5_STATUS_OFF 0x3664 /* Sensors 5-10 found on apq8064/msm8960 */
+#define S6_STATUS_OFF 0x3668
+#define S7_STATUS_OFF 0x366c
+#define S8_STATUS_OFF 0x3670
+#define S9_STATUS_OFF 0x3674
+#define S10_STATUS_OFF 0x3678
+
static int suspend_8960(struct tsens_priv *priv)
{
int ret;
@@ -269,6 +280,71 @@ static int get_temp_8960(const struct tsens_sensor *s, int *temp)
return -ETIMEDOUT;
}
+static struct tsens_features tsens_8960_feat = {
+ .ver_major = VER_0,
+ .crit_int = 0,
+ .adc = 1,
+ .srot_split = 0,
+ .max_sensors = 11,
+};
+
+static const struct reg_field tsens_8960_regfields[MAX_REGFIELDS] = {
+ /* ----- SROT ------ */
+ /* No VERSION information */
+
+ /* CNTL */
+ [TSENS_EN] = REG_FIELD(CNTL_ADDR, 0, 0),
+ [TSENS_SW_RST] = REG_FIELD(CNTL_ADDR, 1, 1),
+ /* 8960 has 5 sensors, 8660 has 11, we only handle 5 */
+ [SENSOR_EN] = REG_FIELD(CNTL_ADDR, 3, 7),
+
+ /* ----- TM ------ */
+ /* INTERRUPT ENABLE */
+ /* NO INTERRUPT ENABLE */
+
+ /* Single UPPER/LOWER TEMPERATURE THRESHOLD for all sensors */
+ [LOW_THRESH_0] = REG_FIELD(THRESHOLD_ADDR, 0, 7),
+ [UP_THRESH_0] = REG_FIELD(THRESHOLD_ADDR, 8, 15),
+ /* MIN_THRESH_0 and MAX_THRESH_0 are not present in the regfield
+ * Recycle CRIT_THRESH_0 and 1 to set the required regs to hardcoded temp
+ * MIN_THRESH_0 -> CRIT_THRESH_1
+ * MAX_THRESH_0 -> CRIT_THRESH_0
+ */
+ [CRIT_THRESH_1] = REG_FIELD(THRESHOLD_ADDR, 16, 23),
+ [CRIT_THRESH_0] = REG_FIELD(THRESHOLD_ADDR, 24, 31),
+
+ /* UPPER/LOWER INTERRUPT [CLEAR/STATUS] */
+ /* 1 == clear, 0 == normal operation */
+ [LOW_INT_CLEAR_0] = REG_FIELD(CNTL_ADDR, 9, 9),
+ [UP_INT_CLEAR_0] = REG_FIELD(CNTL_ADDR, 10, 10),
+
+ /* NO CRITICAL INTERRUPT SUPPORT on 8960 */
+
+ /* Sn_STATUS */
+ [LAST_TEMP_0] = REG_FIELD(S0_STATUS_OFF, 0, 7),
+ [LAST_TEMP_1] = REG_FIELD(S1_STATUS_OFF, 0, 7),
+ [LAST_TEMP_2] = REG_FIELD(S2_STATUS_OFF, 0, 7),
+ [LAST_TEMP_3] = REG_FIELD(S3_STATUS_OFF, 0, 7),
+ [LAST_TEMP_4] = REG_FIELD(S4_STATUS_OFF, 0, 7),
+ [LAST_TEMP_5] = REG_FIELD(S5_STATUS_OFF, 0, 7),
+ [LAST_TEMP_6] = REG_FIELD(S6_STATUS_OFF, 0, 7),
+ [LAST_TEMP_7] = REG_FIELD(S7_STATUS_OFF, 0, 7),
+ [LAST_TEMP_8] = REG_FIELD(S8_STATUS_OFF, 0, 7),
+ [LAST_TEMP_9] = REG_FIELD(S9_STATUS_OFF, 0, 7),
+ [LAST_TEMP_10] = REG_FIELD(S10_STATUS_OFF, 0, 7),
+
+ /* No VALID field on 8960 */
+ /* TSENS_INT_STATUS bits: 1 == threshold violated */
+ [MIN_STATUS_0] = REG_FIELD(INT_STATUS_ADDR, 0, 0),
+ [LOWER_STATUS_0] = REG_FIELD(INT_STATUS_ADDR, 1, 1),
+ [UPPER_STATUS_0] = REG_FIELD(INT_STATUS_ADDR, 2, 2),
+ /* No CRITICAL field on 8960 */
+ [MAX_STATUS_0] = REG_FIELD(INT_STATUS_ADDR, 3, 3),
+
+ /* TRDY: 1=ready, 0=in progress */
+ [TRDY] = REG_FIELD(INT_STATUS_ADDR, 7, 7),
+};
+
static const struct tsens_ops ops_8960 = {
.init = init_8960,
.calibrate = calibrate_8960,
@@ -282,4 +358,6 @@ static const struct tsens_ops ops_8960 = {
struct tsens_plat_data data_8960 = {
.num_sensors = 11,
.ops = &ops_8960,
+ .feat = &tsens_8960_feat,
+ .fields = tsens_8960_regfields,
};
--
2.29.2
next prev parent reply other threads:[~2021-01-22 15:42 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-22 14:55 [PATCH v9 0/8] Add support for ipq8064 tsens Ansuel Smith
2021-01-22 14:55 ` [PATCH v9 1/8] drivers: thermal: tsens: Add VER_0 tsens version Ansuel Smith
2021-02-15 20:25 ` Daniel Lezcano
2021-01-22 14:55 ` [PATCH v9 2/8] drivers: thermal: tsens: Don't hardcode sensor slope Ansuel Smith
2021-01-22 14:55 ` Ansuel Smith [this message]
2021-01-22 14:55 ` [PATCH v9 4/8] drivers: thermal: tsens: Use init_common for msm8960 Ansuel Smith
2021-01-22 14:55 ` [PATCH v9 5/8] drivers: thermal: tsens: Fix bug in sensor enable " Ansuel Smith
2021-01-22 14:55 ` [PATCH v9 6/8] drivers: thermal: tsens: Use get_temp_common " Ansuel Smith
2021-01-22 14:55 ` [PATCH v9 7/8] drivers: thermal: tsens: Add support for ipq8064-tsens Ansuel Smith
2021-01-22 14:55 ` [PATCH v9 8/8] dt-bindings: thermal: tsens: Document ipq8064 bindings Ansuel Smith
2021-02-05 20:40 ` Rob Herring
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