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| author | Sonic Zhang <sonic.zhang@analog.com> | 2014-08-20 17:04:55 +0800 |
|---|---|---|
| committer | Steven Miao <realmz6@gmail.com> | 2015-04-23 21:34:28 +0800 |
| commit | ea9b706b8688ab155b092abc854bde0224332743 (patch) | |
| tree | 6c76e6258f132f239a918ea89b5d0e79cd948b50 /arch/blackfin/mach-bf609 | |
| parent | 374feb1f049b0a9eed62ac1b865c93b35aaef7c6 (diff) | |
| download | talos-obmc-linux-ea9b706b8688ab155b092abc854bde0224332743.tar.gz talos-obmc-linux-ea9b706b8688ab155b092abc854bde0224332743.zip | |
bf609: add gpio soft switch platform data for mcp23017 i2c devices
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Diffstat (limited to 'arch/blackfin/mach-bf609')
| -rw-r--r-- | arch/blackfin/mach-bf609/boards/ezkit.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf609/boards/ezkit.c b/arch/blackfin/mach-bf609/boards/ezkit.c index 68cd89544a6a..cc03ae2e559c 100644 --- a/arch/blackfin/mach-bf609/boards/ezkit.c +++ b/arch/blackfin/mach-bf609/boards/ezkit.c @@ -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[] = { |
