[PATCH V3 2/2] omap4: platform changes for CMA3000

[Hemanth V]

>From 8082870cc704d901d98cf0d6af90e45860927ceb Mon Sep 17 00:00:00 2001
From: Hemanth V <heman...@ti.com>
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 <heman...@ti.com>
---
 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_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/i2c/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_accl", 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



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