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authorViresh Kumar <viresh.kumar@st.com>2011-11-17 11:02:23 +0530
committerSamuel Ortiz <sameo@linux.intel.com>2012-01-09 00:37:44 +0100
commit7f7f4ea15ef4645f3888310a7a761fc2c4f689c9 (patch)
tree2e1f8b27af9a3b6a328630d24dc97fb201da3ec4 /drivers/mfd/stmpe.h
parent1cda2394e95415f1469ab8eaffd081395e112551 (diff)
downloadlinux-7f7f4ea15ef4645f3888310a7a761fc2c4f689c9.tar.bz2
mfd: Add support for stmpe variant 801
STMPE801 is a GPIO expander. Registers for 801 are much different from other variants. This patch adds support for STMPE801 in stmpe mfd driver. Signed-off-by: Bhupesh Sharma <bhupesh.sharma@st.com> Signed-off-by: Pratyush Anand <pratyush.anand@st.com> Signed-off-by: Viresh Kumar <viresh.kumar@st.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd/stmpe.h')
-rw-r--r--drivers/mfd/stmpe.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/mfd/stmpe.h b/drivers/mfd/stmpe.h
index a73f4c1085f2..7b8e13f5b764 100644
--- a/drivers/mfd/stmpe.h
+++ b/drivers/mfd/stmpe.h
@@ -105,6 +105,25 @@ int stmpe_remove(struct stmpe *stmpe);
#define STMPE_ICR_LSB_GIM (1 << 0)
/*
+ * STMPE801
+ */
+#define STMPE801_ID 0x0108
+#define STMPE801_NR_INTERNAL_IRQS 1
+
+#define STMPE801_REG_CHIP_ID 0x00
+#define STMPE801_REG_VERSION_ID 0x02
+#define STMPE801_REG_SYS_CTRL 0x04
+#define STMPE801_REG_GPIO_INT_EN 0x08
+#define STMPE801_REG_GPIO_INT_STA 0x09
+#define STMPE801_REG_GPIO_MP_STA 0x10
+#define STMPE801_REG_GPIO_SET_PIN 0x11
+#define STMPE801_REG_GPIO_DIR 0x12
+
+#define STMPE801_REG_SYS_CTRL_RESET (1 << 7)
+#define STMPE801_REG_SYS_CTRL_INT_EN (1 << 2)
+#define STMPE801_REG_SYS_CTRL_INT_HI (1 << 0)
+
+/*
* STMPE811
*/