mfd: da9052: Add register details for TSI

Add register details an channels definition for using the TSI
registers in the hwmon driver.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

2 files changed, 16 insertions, 1 deletions

diff --git a/include/linux/mfd/da9052/da9052.h b/include/linux/mfd/da9052/da9052.h
index ce9230af09c2..ae5b663836d0 100644
--- a/include/linux/mfd/da9052/da9052.h
+++ b/include/linux/mfd/da9052/da9052.h
@@ -45,6 +45,12 @@
 #define DA9052_ADC_TJUNC        8
 #define DA9052_ADC_VBBAT        9
 
+/* TSI channel has its own 4 channel mux */
+#define DA9052_ADC_TSI_XP       70
+#define DA9052_ADC_TSI_XN       71
+#define DA9052_ADC_TSI_YP       72
+#define DA9052_ADC_TSI_YN       73
+
 #define DA9052_IRQ_DCIN 0
 #define DA9052_IRQ_VBUS 1
 #define DA9052_IRQ_DCINREM      2
diff --git a/include/linux/mfd/da9052/reg.h b/include/linux/mfd/da9052/reg.h
index 5010f978725c..76780ea8849c 100644
--- a/include/linux/mfd/da9052/reg.h
+++ b/include/linux/mfd/da9052/reg.h
@@ -690,7 +690,10 @@
 /* TSI CONTROL REGISTER B BITS */
 #define DA9052_TSICONTB_ADCREF          0X80
 #define DA9052_TSICONTB_TSIMAN          0X40
-#define DA9052_TSICONTB_TSIMUX          0X30
+#define DA9052_TSICONTB_TSIMUX_XP       0X00
+#define DA9052_TSICONTB_TSIMUX_YP       0X10
+#define DA9052_TSICONTB_TSIMUX_XN       0X20
+#define DA9052_TSICONTB_TSIMUX_YN       0X30
 #define DA9052_TSICONTB_TSISEL3 0X08
 #define DA9052_TSICONTB_TSISEL2 0X04
 #define DA9052_TSICONTB_TSISEL1 0X02
@@ -705,8 +708,14 @@
 /* TSI CO-ORDINATE LSB RESULT REGISTER BITS */
 #define DA9052_TSILSB_PENDOWN           0X40
 #define DA9052_TSILSB_TSIZL             0X30
+#define DA9052_TSILSB_TSIZL_SHIFT       4
+#define DA9052_TSILSB_TSIZL_BITS        2
 #define DA9052_TSILSB_TSIYL             0X0C
+#define DA9052_TSILSB_TSIYL_SHIFT       2
+#define DA9052_TSILSB_TSIYL_BITS        2
 #define DA9052_TSILSB_TSIXL             0X03
+#define DA9052_TSILSB_TSIXL_SHIFT       0
+#define DA9052_TSILSB_TSIXL_BITS        2
 
 /* TSI Z MEASUREMENT MSB RESULT REGISTER BIT */
 #define DA9052_TSIZMSB_TSIZM            0XFF