Commit ea9b706b authored by Sonic Zhang's avatar Sonic Zhang Committed by Steven Miao
Browse files

bf609: add gpio soft switch platform data for mcp23017 i2c devices 



Signed-off-by: default avatarSonic Zhang <sonic.zhang@analog.com>
parent 374feb1f

arch/blackfin/mach-bf609/boards/ezkit.c

+27 −0
Original line number Diff line number Diff line
@@ -1862,6 +1862,19 @@ static struct platform_device i2c_bfin_twi1_device = { 
};

#endif



#if IS_ENABLED(CONFIG_GPIO_MCP23S08)

#include <linux/spi/mcp23s08.h>

static const struct mcp23s08_platform_data bfin_mcp23s08_soft_switch0 = {

	.base = 120,

};

static const struct mcp23s08_platform_data bfin_mcp23s08_soft_switch1 = {

	.base = 130,

};

static const struct mcp23s08_platform_data bfin_mcp23s08_soft_switch2 = {

	.base = 140,

};

#endif



static struct i2c_board_info __initdata bfin_i2c_board_info0[] = {

#if IS_ENABLED(CONFIG_INPUT_ADXL34X_I2C)

	{
@@ -1881,6 +1894,20 @@ static struct i2c_board_info __initdata bfin_i2c_board_info0[] = { 
		I2C_BOARD_INFO("ssm2602", 0x1b),

	},

#endif

#if IS_ENABLED(CONFIG_GPIO_MCP23S08)

	{

		I2C_BOARD_INFO("mcp23017", 0x21),

		.platform_data = (void *)&bfin_mcp23s08_soft_switch0

	},

	{

		I2C_BOARD_INFO("mcp23017", 0x22),

		.platform_data = (void *)&bfin_mcp23s08_soft_switch1

	},

	{

		I2C_BOARD_INFO("mcp23017", 0x23),

		.platform_data = (void *)&bfin_mcp23s08_soft_switch2

	},

#endif

};



static struct i2c_board_info __initdata bfin_i2c_board_info1[] = {