hwmon: (lis3) Add support for new LIS3DC / HP3DC chip

A new version of LIS3 chip has slight incompatibilities from former
versions.  This patch adds the minimal support for it.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/drivers/hwmon/lis3lv02d.h b/drivers/hwmon/lis3lv02d.h
index 854091380e33..62c6652eb9d5 100644
--- a/drivers/hwmon/lis3lv02d.h
+++ b/drivers/hwmon/lis3lv02d.h
@@ -45,6 +45,7 @@ enum lis3_reg {
         CTRL_REG1       = 0x20,
         CTRL_REG2       = 0x21,
         CTRL_REG3       = 0x22,
+        CTRL_REG4       = 0x23,
         HP_FILTER_RESET = 0x23,
         STATUS_REG      = 0x27,
         OUTX_L          = 0x28,
@@ -93,6 +94,7 @@ enum lis3lv02d_reg {
 };
 
 enum lis3_who_am_i {
+        WAI_3DC         = 0x33, /* 8 bits: LIS3DC, HP3DC */
         WAI_12B         = 0x3A, /* 12 bits: LIS3LV02D[LQ]... */
         WAI_8B          = 0x3B, /* 8 bits: LIS[23]02D[LQ]... */
         WAI_6B          = 0x52, /* 6 bits: LIS331DLF - not supported */
@@ -118,6 +120,13 @@ enum lis3lv02d_ctrl1_8b {
         CTRL1_DR        = 0x80,
 };
 
+enum lis3lv02d_ctrl1_3dc {
+        CTRL1_ODR0      = 0x10,
+        CTRL1_ODR1      = 0x20,
+        CTRL1_ODR2      = 0x40,
+        CTRL1_ODR3      = 0x80,
+};
+
 enum lis3lv02d_ctrl2 {
         CTRL2_DAS       = 0x01,
         CTRL2_SIM       = 0x02,
@@ -129,6 +138,14 @@ enum lis3lv02d_ctrl2 {
         CTRL2_FS        = 0x80, /* Full Scale selection */
 };
 
+enum lis3lv02d_ctrl4_3dc {
+        CTRL4_SIM       = 0x01,
+        CTRL4_ST0       = 0x02,
+        CTRL4_ST1       = 0x04,
+        CTRL4_FS0       = 0x10,
+        CTRL4_FS1       = 0x20,
+};
+
 enum lis302d_ctrl2 {
         HP_FF_WU2       = 0x08,
         HP_FF_WU1       = 0x04,