Blackfin: bf548-ezkit/bf537-stamp: add resources for ADXL345/346

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

1 files changed, 73 insertions, 10 deletions

diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c
index 2780e4193728..add5a17452ce 100644
--- a/arch/blackfin/mach-bf548/boards/ezkit.c
+++ b/arch/blackfin/mach-bf548/boards/ezkit.c
@@ -208,6 +208,43 @@ static struct platform_device bfin_rotary_device = {
 };
 #endif
 
+#if defined(CONFIG_INPUT_ADXL34X) || defined(CONFIG_INPUT_ADXL34X_MODULE)
+#include <linux/input.h>
+#include <linux/spi/adxl34x.h>
+static const struct adxl34x_platform_data adxl34x_info = {
+        .x_axis_offset = 0,
+        .y_axis_offset = 0,
+        .z_axis_offset = 0,
+        .tap_threshold = 0x31,
+        .tap_duration = 0x10,
+        .tap_latency = 0x60,
+        .tap_window = 0xF0,
+        .tap_axis_control = ADXL_TAP_X_EN | ADXL_TAP_Y_EN | ADXL_TAP_Z_EN,
+        .act_axis_control = 0xFF,
+        .activity_threshold = 5,
+        .inactivity_threshold = 3,
+        .inactivity_time = 4,
+        .free_fall_threshold = 0x7,
+        .free_fall_time = 0x20,
+        .data_rate = 0x8,
+        .data_range = ADXL_FULL_RES,
+
+        .ev_type = EV_ABS,
+        .ev_code_x = ABS_X,             /* EV_REL */
+        .ev_code_y = ABS_Y,             /* EV_REL */
+        .ev_code_z = ABS_Z,             /* EV_REL */
+
+        .ev_code_tap_x = BTN_TOUCH,             /* EV_KEY */
+        .ev_code_tap_y = BTN_TOUCH,             /* EV_KEY */
+        .ev_code_tap_z = BTN_TOUCH,             /* EV_KEY */
+
+/*      .ev_code_ff = KEY_F,*/          /* EV_KEY */
+/*      .ev_code_act_inactivity = KEY_A,*/      /* EV_KEY */
+        .power_mode = ADXL_AUTO_SLEEP | ADXL_LINK,
+        .fifo_mode = ADXL_FIFO_STREAM,
+};
+#endif
+
 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 static struct platform_device rtc_device = {
         .name = "rtc-bfin",
@@ -628,6 +665,14 @@ static struct bfin5xx_spi_chip spidev_chip_info = {
 };
 #endif
 
+#if defined(CONFIG_INPUT_ADXL34X_SPI) || defined(CONFIG_INPUT_ADXL34X_SPI_MODULE)
+static struct bfin5xx_spi_chip spi_adxl34x_chip_info = {
+        .enable_dma = 0,         /* use dma transfer with this chip*/
+        .bits_per_word = 8,
+        .cs_change_per_word = 0,
+};
+#endif
+
 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 #if defined(CONFIG_MTD_M25P80) \
         || defined(CONFIG_MTD_M25P80_MODULE)
@@ -653,15 +698,15 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
         },
 #endif
 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
-{
-        .modalias               = "ad7877",
-        .platform_data          = &bfin_ad7877_ts_info,
-        .irq                    = IRQ_PB4,      /* old boards (<=Rev 1.3) use IRQ_PJ11 */
-        .max_speed_hz           = 12500000,     /* max spi clock (SCK) speed in HZ */
-        .bus_num                = 0,
-        .chip_select            = 2,
-        .controller_data = &spi_ad7877_chip_info,
-},
+        {
+                .modalias               = "ad7877",
+                .platform_data          = &bfin_ad7877_ts_info,
+                .irq                    = IRQ_PB4,      /* old boards (<=Rev 1.3) use IRQ_PJ11 */
+                .max_speed_hz           = 12500000,     /* max spi clock (SCK) speed in HZ */
+                .bus_num                = 0,
+                .chip_select            = 2,
+                .controller_data = &spi_ad7877_chip_info,
+        },
 #endif
 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
         {
@@ -672,8 +717,19 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
                 .controller_data = &spidev_chip_info,
         },
 #endif
+#if defined(CONFIG_INPUT_ADXL34X_SPI) || defined(CONFIG_INPUT_ADXL34X_SPI_MODULE)
+        {
+                .modalias               = "adxl34x",
+                .platform_data          = &adxl34x_info,
+                .irq                    = IRQ_PC5,
+                .max_speed_hz           = 5000000,     /* max spi clock (SCK) speed in HZ */
+                .bus_num                = 1,
+                .chip_select            = 2,
+                .controller_data = &spi_adxl34x_chip_info,
+                .mode = SPI_MODE_3,
+        },
+#endif
 };
-
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 /* SPI (0) */
 static struct resource bfin_spi0_resource[] = {
@@ -797,6 +853,13 @@ static struct i2c_board_info __initdata bfin_i2c_board_info1[] = {
                 .irq = 212,
         },
 #endif
+#if defined(CONFIG_INPUT_ADXL34X_I2C) || defined(CONFIG_INPUT_ADXL34X_I2C_MODULE)
+        {
+                I2C_BOARD_INFO("adxl34x", 0x53),
+                .irq = IRQ_PC5,
+                .platform_data = (void *)&adxl34x_info,
+        },
+#endif
 };
 #endif