diff options
| author | Viresh Kumar <viresh.kumar@st.com> | 2011-11-17 09:32:23 +0400 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-01-09 03:37:44 +0400 |
| commit | 7f7f4ea15ef4645f3888310a7a761fc2c4f689c9 (patch) | |
| tree | 2e1f8b27af9a3b6a328630d24dc97fb201da3ec4 /drivers/mfd/stmpe.h | |
| parent | 1cda2394e95415f1469ab8eaffd081395e112551 (diff) | |
| download | linux-7f7f4ea15ef4645f3888310a7a761fc2c4f689c9.tar.xz | |
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.h | 19 |
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 */ |