>From 8082870cc704d901d98cf0d6af90e45860927ceb Mon Sep 17 00:00:00 2001 From: Hemanth V <hemanthv@xxxxxx> Date: Thu, 26 Aug 2010 17:49:12 +0530 Subject: [PATCH] Platform changes for CMA3000 Accelerometer driver Update 4430 SDP board file with platform data for accelerometer driver and select the driver in kconfig Signed-off-by: Hemanth V <hemanthv@xxxxxx> --- arch/arm/mach-omap2/Kconfig | 2 ++ arch/arm/mach-omap2/board-4430sdp.c | 30 ++++++++++++++++++++++++++++++ 2 files changed, 32 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index a928fd6..e87c049 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -255,6 +255,8 @@ config MACH_OMAP_4430SDP depends on ARCH_OMAP4 select INPUT_TOUCHSCREEN select TOUCHSCREEN_SYNTM12XX + select INPUT_MISC + select INPUT_CMA3000 + select INPUT_CMA3000_I2C config MACH_OMAP4_PANDA bool "OMAP4 Panda Board" diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index ed78cdb..8b94f1f 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -23,6 +23,8 @@ #include <linux/gpio_keys.h> #include <linux/regulator/machine.h> #include <linux/leds.h> +#include <linux/input/cma3000.h> +#include <linux/interrupt.h> #include <mach/hardware.h> #include <mach/omap4-common.h> @@ -44,6 +46,7 @@ #define ETH_KS8851_QUART 138 #define OMAP4SDP_MDM_PWR_EN_GPIO 157 #define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO 184 +#define OMAP4_CMA3000ACCL_GPIO 186 #define OMAP4_SFH7741_ENABLE_GPIO 188 static struct gpio_led sdp4430_gpio_leds[] = { @@ -485,6 +488,27 @@ static struct twl4030_platform_data sdp4430_twldata = { .vaux3 = &sdp4430_vaux3, }; +static struct cma3000_platform_data cma3000_platform_data = { + .fuzz_x = 25, + .fuzz_y = 25, + .fuzz_z = 25, + .g_range = CMARANGE_8G, + .mode = CMAMODE_MOTDET, + .mdthr = 0x8, + .mdfftmr = 0x33, + .ffthr = 0x8, + .irqflags = IRQF_TRIGGER_HIGH, +}; + +static void omap_cma3000accl_init(void) +{ + if (gpio_request(OMAP4_CMA3000ACCL_GPIO, "Accelerometer") < 0) { + pr_err("Accelerometer GPIO request failed\n"); + return; + } + gpio_direction_input(OMAP4_CMA3000ACCL_GPIO); +} + static struct i2c_board_info __initdata sdp4430_i2c_boardinfo[] = { { I2C_BOARD_INFO("twl6030", 0x48), @@ -518,6 +542,11 @@ static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = { { I2C_BOARD_INFO("hmc5843", 0x1e), }, + { + I2C_BOARD_INFO("cma3000_d01", 0x1c), + .platform_data = &cma3000_platform_data, + .irq = OMAP_GPIO_IRQ(OMAP4_CMA3000ACCL_GPIO), + }, }; static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { @@ -570,6 +599,7 @@ static void __init omap_sfh7741prox_init(void) __func__, OMAP4_SFH7741_ENABLE_GPIO, error); gpio_free(OMAP4_SFH7741_ENABLE_GPIO); } + omap_cma3000accl_init(); } static void __init omap_4430sdp_init(void) -- 1.5.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html