From 7f7f4ea15ef4645f3888310a7a761fc2c4f689c9 Mon Sep 17 00:00:00 2001 From: Viresh Kumar Date: Thu, 17 Nov 2011 11:02:23 +0530 Subject: 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 Signed-off-by: Pratyush Anand Signed-off-by: Viresh Kumar Signed-off-by: Samuel Ortiz --- drivers/mfd/stmpe.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'drivers/mfd/stmpe.h') 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 @@ -104,6 +104,25 @@ int stmpe_remove(struct stmpe *stmpe); #define STMPE_ICR_LSB_EDGE (1 << 1) #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 */ -- cgit