@@ -190,6 +190,39 @@
#define BIT_APPEND 0x3
+/* eeprom layout data for mdm9607 */
+#define MDM9607_BASE0_MASK 0x000000ff
+#define MDM9607_BASE1_MASK 0x000ff000
+#define MDM9607_BASE0_SHIFT 0
+#define MDM9607_BASE1_SHIFT 12
+
+#define MDM9607_S0_P1_MASK 0x00003f00
+#define MDM9607_S1_P1_MASK 0x03f00000
+#define MDM9607_S2_P1_MASK 0x0000003f
+#define MDM9607_S3_P1_MASK 0x0003f000
+#define MDM9607_S4_P1_MASK 0x0000003f
+
+#define MDM9607_S0_P2_MASK 0x000fc000
+#define MDM9607_S1_P2_MASK 0xfc000000
+#define MDM9607_S2_P2_MASK 0x00000fc0
+#define MDM9607_S3_P2_MASK 0x00fc0000
+#define MDM9607_S4_P2_MASK 0x00000fc0
+
+#define MDM9607_S0_P1_SHIFT 8
+#define MDM9607_S1_P1_SHIFT 20
+#define MDM9607_S2_P1_SHIFT 0
+#define MDM9607_S3_P1_SHIFT 12
+#define MDM9607_S4_P1_SHIFT 0
+
+#define MDM9607_S0_P2_SHIFT 14
+#define MDM9607_S1_P2_SHIFT 26
+#define MDM9607_S2_P2_SHIFT 6
+#define MDM9607_S3_P2_SHIFT 18
+#define MDM9607_S4_P2_SHIFT 6
+
+#define MDM9607_CAL_SEL_MASK 0x00700000
+#define MDM9607_CAL_SEL_SHIFT 20
+
static int calibrate_8916(struct tsens_priv *priv)
{
int base0 = 0, base1 = 0, i;
@@ -452,7 +485,56 @@ static int calibrate_8974(struct tsens_priv *priv)
return 0;
}
-/* v0.1: 8916, 8939, 8974 */
+static int calibrate_9607(struct tsens_priv *priv)
+{
+ int base, i;
+ u32 p1[5], p2[5];
+ int mode = 0;
+ u32 *qfprom_cdata;
+
+ qfprom_cdata = (u32 *)qfprom_read(priv->dev, "calib");
+ if (IS_ERR(qfprom_cdata))
+ return PTR_ERR(qfprom_cdata);
+
+ mode = (qfprom_cdata[2] & MDM9607_CAL_SEL_MASK) >> MDM9607_CAL_SEL_SHIFT;
+ dev_dbg(priv->dev, "calibration mode is %d\n", mode);
+
+ switch (mode) {
+ case TWO_PT_CALIB:
+ base = (qfprom_cdata[2] & MDM9607_BASE1_MASK) >> MDM9607_BASE1_SHIFT;
+ p2[0] = (qfprom_cdata[0] & MDM9607_S0_P2_MASK) >> MDM9607_S0_P2_SHIFT;
+ p2[1] = (qfprom_cdata[0] & MDM9607_S1_P2_MASK) >> MDM9607_S1_P2_SHIFT;
+ p2[2] = (qfprom_cdata[1] & MDM9607_S2_P2_MASK) >> MDM9607_S2_P2_SHIFT;
+ p2[3] = (qfprom_cdata[1] & MDM9607_S3_P2_MASK) >> MDM9607_S3_P2_SHIFT;
+ p2[4] = (qfprom_cdata[2] & MDM9607_S4_P2_MASK) >> MDM9607_S4_P2_SHIFT;
+ for (i = 0; i < priv->num_sensors; i++)
+ p2[i] = ((base + p2[i]) << 2);
+ fallthrough;
+ case ONE_PT_CALIB2:
+ base = (qfprom_cdata[0] & MDM9607_BASE0_MASK);
+ p1[0] = (qfprom_cdata[0] & MDM9607_S0_P1_MASK) >> MDM9607_S0_P1_SHIFT;
+ p1[1] = (qfprom_cdata[0] & MDM9607_S1_P1_MASK) >> MDM9607_S1_P1_SHIFT;
+ p1[2] = (qfprom_cdata[1] & MDM9607_S2_P1_MASK) >> MDM9607_S2_P1_SHIFT;
+ p1[3] = (qfprom_cdata[1] & MDM9607_S3_P1_MASK) >> MDM9607_S3_P1_SHIFT;
+ p1[4] = (qfprom_cdata[2] & MDM9607_S4_P1_MASK) >> MDM9607_S4_P1_SHIFT;
+ for (i = 0; i < priv->num_sensors; i++)
+ p1[i] = ((base + p1[i]) << 2);
+ 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);
+
+ return 0;
+}
+
+/* v0.1: 8916, 8939, 8974, 9607 */
static struct tsens_features tsens_v0_1_feat = {
.ver_major = VER_0_1,
@@ -540,3 +622,17 @@ struct tsens_plat_data data_8974 = {
.feat = &tsens_v0_1_feat,
.fields = tsens_v0_1_regfields,
};
+
+static const struct tsens_ops ops_9607 = {
+ .init = init_common,
+ .calibrate = calibrate_9607,
+ .get_temp = get_temp_common,
+};
+
+struct tsens_plat_data data_9607 = {
+ .num_sensors = 5,
+ .ops = &ops_9607,
+ .hw_ids = (unsigned int []){ 0, 1, 2, 3, 4 },
+ .feat = &tsens_v0_1_feat,
+ .fields = tsens_v0_1_regfields,
+};
@@ -971,6 +971,9 @@ static const struct of_device_id tsens_table[] = {
.compatible = "qcom,ipq8064-tsens",
.data = &data_8960,
}, {
+ .compatible = "qcom,mdm9607-tsens",
+ .data = &data_9607,
+ }, {
.compatible = "qcom,msm8916-tsens",
.data = &data_8916,
}, {
@@ -587,7 +587,7 @@ int get_temp_common(const struct tsens_sensor *s, int *temp);
extern struct tsens_plat_data data_8960;
/* TSENS v0.1 targets */
-extern struct tsens_plat_data data_8916, data_8939, data_8974;
+extern struct tsens_plat_data data_8916, data_8939, data_8974, data_9607;
/* TSENS v1 targets */
extern struct tsens_plat_data data_tsens_v1, data_8976;