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Commit ffc4d8bc authored by Michael Hennerich's avatar Michael Hennerich Committed by Mike Frysinger
Browse files

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



Signed-off-by: default avatarMichael Hennerich <michael.hennerich@analog.com>
Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
parent 79df1b69

arch/blackfin/mach-bf537/boards/stamp.c

+44 −0
Original line number Diff line number Diff line
@@ -607,6 +607,43 @@ static const struct ad7879_platform_data bfin_ad7879_ts_info = { 
};

#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_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)

static struct bfin5xx_spi_chip spi_ad7879_chip_info = {

	.enable_dma = 0,
@@ -1312,6 +1349,13 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = { 
		.platform_data = (void *)&adp5520_pdev_data,

	},

#endif

#if defined(CONFIG_INPUT_ADXL34X_I2C) || defined(CONFIG_INPUT_ADXL34X_I2C_MODULE)

	{

		I2C_BOARD_INFO("adxl34x", 0x53),

		.irq = IRQ_PG3,

		.platform_data = (void *)&adxl34x_info,

	},

#endif

};



#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)

arch/blackfin/mach-bf548/boards/ezkit.c

+73 −10
Original line number Diff line number Diff line
@@ -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)
@@ -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