diff options
| author |   Viresh Kumar <viresh.kumar@st.com> | 2011-11-17 11:02:21 +0530 |
|---|---|---|
| committer |   Samuel Ortiz <sameo@linux.intel.com> | 2012-01-09 00:37:43 +0100 |
| commit | e789995d5c612ecda83a9feb53fb2e42a51f685b (patch) | |
| tree | 48f8b41b35ed5d096df820230021dc1328a02f5a /drivers/mfd/stmpe.h | |
| parent | mfd: Separate out STMPE controller and interface specific code (diff) | |
| download | linux-dev-e789995d5c612ecda83a9feb53fb2e42a51f685b.tar.xz linux-dev-e789995d5c612ecda83a9feb53fb2e42a51f685b.zip | |
mfd: Add support for STMPE SPI interface
Few STMPE controller can have register interface over SPI or I2C. Current
implementation only supports I2C.
This patch adds support for SPI interface for accessing STMPE's address space.
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd/stmpe.h')
| -rw-r--r-- | drivers/mfd/stmpe.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mfd/stmpe.h b/drivers/mfd/stmpe.h index 18d89a68ce40..a73f4c1085f2 100644 --- a/drivers/mfd/stmpe.h +++ b/drivers/mfd/stmpe.h @@ -120,6 +120,7 @@ int stmpe_remove(struct stmpe *stmpe); #define STMPE811_REG_CHIP_ID 0x00 #define STMPE811_REG_SYS_CTRL2 0x04 +#define STMPE811_REG_SPI_CFG 0x08 #define STMPE811_REG_INT_CTRL 0x09 #define STMPE811_REG_INT_EN 0x0A #define STMPE811_REG_INT_STA 0x0B |