[ARM] tegra: stingray: Add KXTF9 data to sensor board file

Change-Id: I583d1fb2ae20262c3ee9f0d6d9adb36d9f99bc70
Signed-off-by: Dan Murphy <wldm10@motorola.com>

diff --git a/arch/arm/mach-tegra/board-stingray-sensors.c b/arch/arm/mach-tegra/board-stingray-sensors.c
index 758561795b28f8256f071bc6594c2ed3361caa46..9458d9e3b26fe60c0df765a318864b31ce4488af 100755 (executable)
--- a/arch/arm/mach-tegra/board-stingray-sensors.c
+++ b/arch/arm/mach-tegra/board-stingray-sensors.c
@@ -22,6 +22,7 @@
 #include <linux/init.h>
 #include <linux/input.h>
 #include <linux/kernel.h>
+#include <linux/kxtf9.h>
 #include <linux/platform_device.h>
 
 #include <linux/regulator/consumer.h>
@@ -32,6 +33,8 @@
 
 static struct regulator *stingray_bmp085_regulator;
 
+#define KXTF9_IRQ_GPIO TEGRA_GPIO_PV3
+
 static int stingray_bmp085_init(void)
 {
        /*struct regulator *reg;*/
@@ -76,6 +79,105 @@ struct bmp085_platform_data stingray_barom_pdata = {
        .power_off = stingray_bmp085_power_off,
 
 };
+static struct regulator *stingray_kxtf9_regulator;
+static int stingray_kxtf9_regulator_init(void)
+{
+/* TO DO: Update regulator functions
+       struct regulator *reg;
+       reg = regulator_get(NULL, "vhvio");
+       if (IS_ERR(reg))
+               return PTR_ERR(reg);
+       stingray_kxtf9_regulator = reg;
+*/
+       return 0;
+}
+
+static void stingray_kxtf9_regulator_exit(void)
+{
+       /*regulator_put(stingray_kxtf9_regulator);*/
+}
+
+static int stingray_kxtf9_power_on(void)
+{
+       /*return regulator_enable(stingray_kxtf9_regulator);*/
+       return 0;
+}
+
+static int stingray_kxtf9_power_off(void)
+{
+/*
+       if (stingray_kxtf9_regulator)
+               return regulator_disable(stingray_kxtf9_regulator);
+*/
+       return 0;
+}
+
+static int stingray_kxtf9_gpio_level(void)
+{
+       /* TO DO: Fill in with GPIO level check functions */
+       return 0;
+}
+
+
+struct kxtf9_platform_data stingray_kxtf9_pdata = {
+       .init = stingray_kxtf9_regulator_init,
+       .exit = stingray_kxtf9_regulator_exit,
+       .power_on = stingray_kxtf9_power_on,
+       .power_off = stingray_kxtf9_power_off,
+
+       .min_interval   = 2,
+       .poll_interval  = 200,
+
+       .g_range        = KXTF9_G_8G,
+
+       .axis_map_x     = 1,
+       .axis_map_y     = 0,
+       .axis_map_z     = 2,
+
+       .negate_x       = 0,
+       .negate_y       = 0,
+       .negate_z       = 1,
+
+       .data_odr_init          = ODR12_5,
+       .ctrl_reg1_init         = RES_12BIT | KXTF9_G_2G | TPE | WUFE | TDTE,
+       .int_ctrl_init          = IEA | IEN,
+       .tilt_timer_init        = 0x03,
+       .engine_odr_init        = OTP12_5 | OWUF50 | OTDT400,
+       .wuf_timer_init         = 0x0A,
+       .wuf_thresh_init        = 0x20,
+       .tdt_timer_init         = 0x78,
+       .tdt_h_thresh_init      = 0xB6,
+       .tdt_l_thresh_init      = 0x1A,
+       .tdt_tap_timer_init     = 0xA2,
+       .tdt_total_timer_init   = 0x24,
+       .tdt_latency_timer_init = 0x28,
+       .tdt_window_timer_init  = 0xA0,
+
+       .gpio = stingray_kxtf9_gpio_level,
+       .gesture = 0,
+       .sensitivity_low = {
+                 0x50, 0xFF, 0xB8, 0x32, 0x09, 0x0A, 0xA0,
+       },
+       .sensitivity_medium = {
+                 0x50, 0xFF, 0x68, 0x32, 0x09, 0x0A, 0xA0,
+       },
+       .sensitivity_high = {
+                 0x78, 0xB6, 0x1A, 0xA2, 0x24, 0x28, 0xA0,
+       },
+};
+static void stingray_kxtf9_init(void)
+{
+       tegra_gpio_enable(KXTF9_IRQ_GPIO);
+       gpio_request(KXTF9_IRQ_GPIO, "kxtf9_irq");
+       gpio_direction_input(KXTF9_IRQ_GPIO);
+}
+static struct i2c_board_info __initdata stingray_i2c_bus4_sensor_info[] = {
+       {
+               I2C_BOARD_INFO("kxtf9", 0x0F),
+               .platform_data = &stingray_kxtf9_pdata,
+               .irq = TEGRA_GPIO_TO_IRQ(KXTF9_IRQ_GPIO),
+       },
+};
 
 static struct i2c_board_info __initdata stingray_i2c_bus1_sensor_info[] = {
        {
@@ -88,6 +190,9 @@ static struct i2c_board_info __initdata stingray_i2c_bus1_sensor_info[] = {
 int __init stingray_sensors_init(void)
 {
        stingray_bmp085_init();
+       stingray_kxtf9_init();
+       i2c_register_board_info(3, stingray_i2c_bus4_sensor_info,
+               ARRAY_SIZE(stingray_i2c_bus4_sensor_info));
        return i2c_register_board_info(0, stingray_i2c_bus1_sensor_info,
                ARRAY_SIZE(stingray_i2c_bus1_sensor_info));
 }