Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit eeada9e8 authored by Ameya Palande's avatar Ameya Palande Committed by Tony Lindgren
Browse files

omap: rx51: Platform support for lp5523 led chip 



Platform support for lp5523 led chip

Signed-off-by: default avatarAmeya Palande <ameya.palande@nokia.com>
Signed-off-by: default avatarMathias Nyman <mathias.nyman@nokia.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent fdcc205f

arch/arm/mach-omap2/board-rx51-peripherals.c

+66 −0
Original line number Diff line number Diff line
@@ -39,6 +39,7 @@ 
#include <sound/tpa6130a2-plat.h>

#include <media/radio-si4713.h>

#include <media/si4713.h>

#include <linux/leds-lp5523.h>



#include <../drivers/staging/iio/light/tsl2563.h>
@@ -53,6 +54,7 @@ 
#define RX51_WL1251_IRQ_GPIO		42

#define RX51_FMTX_RESET_GPIO		163

#define RX51_FMTX_IRQ			53

#define RX51_LP5523_CHIP_EN_GPIO	41



#define RX51_USB_TRANSCEIVER_RST_GPIO	67
@@ -71,6 +73,64 @@ static struct tsl2563_platform_data rx51_tsl2563_platform_data = { 
};

#endif



#if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)

static struct lp5523_led_config rx51_lp5523_led_config[] = {

	{

		.chan_nr	= 0,

		.led_current	= 50,

	}, {

		.chan_nr	= 1,

		.led_current	= 50,

	}, {

		.chan_nr	= 2,

		.led_current	= 50,

	}, {

		.chan_nr	= 3,

		.led_current	= 50,

	}, {

		.chan_nr	= 4,

		.led_current	= 50,

	}, {

		.chan_nr	= 5,

		.led_current	= 50,

	}, {

		.chan_nr	= 6,

		.led_current	= 50,

	}, {

		.chan_nr	= 7,

		.led_current	= 50,

	}, {

		.chan_nr	= 8,

		.led_current	= 50,

	}

};



static int rx51_lp5523_setup(void)

{

	return gpio_request_one(RX51_LP5523_CHIP_EN_GPIO, GPIOF_DIR_OUT,

			"lp5523_enable");

}



static void rx51_lp5523_release(void)

{

	gpio_free(RX51_LP5523_CHIP_EN_GPIO);

}



static void rx51_lp5523_enable(bool state)

{

	gpio_set_value(RX51_LP5523_CHIP_EN_GPIO, !!state);

}



static struct lp5523_platform_data rx51_lp5523_platform_data = {

	.led_config		= rx51_lp5523_led_config,

	.num_channels		= ARRAY_SIZE(rx51_lp5523_led_config),

	.clock_mode		= LP5523_CLOCK_AUTO,

	.setup_resources	= rx51_lp5523_setup,

	.release_resources	= rx51_lp5523_release,

	.enable			= rx51_lp5523_enable,

};

#endif



static struct omap2_mcspi_device_config wl1251_mcspi_config = {

	.turbo_mode	= 0,

	.single_channel	= 1,
@@ -832,6 +892,12 @@ static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = { 
		I2C_BOARD_INFO("tsl2563", 0x29),

		.platform_data = &rx51_tsl2563_platform_data,

	},

#endif

#if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)

	{

		I2C_BOARD_INFO("lp5523", 0x32),

		.platform_data  = &rx51_lp5523_platform_data,

	},

#endif

	{

		I2C_BOARD_INFO("tpa6130a2", 0x60),