diff options
Diffstat (limited to 'arch/blackfin')
| -rw-r--r-- | arch/blackfin/mach-bf537/boards/stamp.c | 133 |
1 files changed, 131 insertions, 2 deletions
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index 72d11de30471..e5fffe7e84cd 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -540,6 +540,120 @@ static struct bfin5xx_spi_chip ad9960_spi_chip_info = { }; #endif +#if defined(CONFIG_INPUT_EVAL_AD7147EBZ) +#include <linux/input.h> +#include <linux/input/ad714x.h> +static struct bfin5xx_spi_chip ad7147_spi_chip_info = { + .enable_dma = 0, + .bits_per_word = 16, +}; + +static struct ad714x_slider_plat slider_plat[] = { + { + .start_stage = 0, + .end_stage = 7, + .max_coord = 128, + }, +}; + +static struct ad714x_button_plat button_plat[] = { + { + .keycode = BTN_FORWARD, + .l_mask = 0, + .h_mask = 0x600, + }, + { + .keycode = BTN_LEFT, + .l_mask = 0, + .h_mask = 0x500, + }, + { + .keycode = BTN_MIDDLE, + .l_mask = 0, + .h_mask = 0x800, + }, + { + .keycode = BTN_RIGHT, + .l_mask = 0x100, + .h_mask = 0x400, + }, + { + .keycode = BTN_BACK, + .l_mask = 0x200, + .h_mask = 0x400, + }, +}; +static struct ad714x_platform_data ad7147_platfrom_data = { + .slider_num = 1, + .button_num = 5, + .slider = slider_plat, + .button = button_plat, + .stage_cfg_reg = { + {0xFBFF, 0x1FFF, 0, 0x2626, 1600, 1600, 1600, 1600}, + {0xEFFF, 0x1FFF, 0, 0x2626, 1650, 1650, 1650, 1650}, + {0xFFFF, 0x1FFE, 0, 0x2626, 1650, 1650, 1650, 1650}, + {0xFFFF, 0x1FFB, 0, 0x2626, 1650, 1650, 1650, 1650}, + {0xFFFF, 0x1FEF, 0, 0x2626, 1650, 1650, 1650, 1650}, + {0xFFFF, 0x1FBF, 0, 0x2626, 1650, 1650, 1650, 1650}, + {0xFFFF, 0x1EFF, 0, 0x2626, 1650, 1650, 1650, 1650}, + {0xFFFF, 0x1BFF, 0, 0x2626, 1600, 1600, 1600, 1600}, + {0xFF7B, 0x3FFF, 0x506, 0x2626, 1100, 1100, 1150, 1150}, + {0xFDFE, 0x3FFF, 0x606, 0x2626, 1100, 1100, 1150, 1150}, + {0xFEBA, 0x1FFF, 0x1400, 0x2626, 1200, 1200, 1300, 1300}, + {0xFFEF, 0x1FFF, 0x0, 0x2626, 1100, 1100, 1150, 1150}, + }, + .sys_cfg_reg = {0x2B2, 0x0, 0x3233, 0x819, 0x832, 0xCFF, 0xCFF, 0x0}, +}; +#endif + +#if defined(CONFIG_INPUT_EVAL_AD7142EB) +#include <linux/input.h> +#include <linux/input/ad714x.h> +static struct ad714x_button_plat button_plat[] = { + { + .keycode = BTN_1, + .l_mask = 0, + .h_mask = 0x1, + }, + { + .keycode = BTN_2, + .l_mask = 0, + .h_mask = 0x2, + }, + { + .keycode = BTN_3, + .l_mask = 0, + .h_mask = 0x4, + }, + { + .keycode = BTN_4, + .l_mask = 0x0, + .h_mask = 0x8, + }, +}; +static struct ad714x_platform_data ad7142_platfrom_data = { + .button_num = 4, + .button = button_plat, + .stage_cfg_reg = { + /* fixme: figure out right setting for all comoponent according + * to hardware feature of EVAL-AD7142EB board */ + {0xE7FF, 0x3FFF, 0x0005, 0x2626, 0x01F4, 0x01F4, 0x028A, 0x028A}, + {0xFDBF, 0x3FFF, 0x0001, 0x2626, 0x01F4, 0x01F4, 0x028A, 0x028A}, + {0xFFFF, 0x2DFF, 0x0001, 0x2626, 0x01F4, 0x01F4, 0x028A, 0x028A}, + {0xFFFF, 0x37BF, 0x0001, 0x2626, 0x01F4, 0x01F4, 0x028A, 0x028A}, + {0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320}, + {0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320}, + {0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320}, + {0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320}, + {0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320}, + {0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320}, + {0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320}, + {0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320}, + }, + .sys_cfg_reg = {0x0B2, 0x0, 0x690, 0x664, 0x290F, 0xF, 0xF, 0x0}, +}; +#endif + #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE) #define MMC_SPI_CARD_DETECT_INT IRQ_PF5 @@ -784,6 +898,20 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { .controller_data = &ad9960_spi_chip_info, }, #endif + +#if defined(CONFIG_INPUT_EVAL_AD7147EBZ) + { + .modalias = "ad714x_captouch", + .max_speed_hz = 1000000, /* max spi clock (SCK) speed in HZ */ + .irq = IRQ_PF4, + .bus_num = 0, + .chip_select = 5, + .mode = SPI_MODE_3, + .platform_data = &ad7147_platfrom_data, + .controller_data = &ad7147_spi_chip_info, + }, +#endif + #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE) { .modalias = "mmc_spi", @@ -1337,10 +1465,11 @@ static struct adp5520_platform_data adp5520_pdev_data = { #endif static struct i2c_board_info __initdata bfin_i2c_board_info[] = { -#if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE) +#if defined(CONFIG_INPUT_EVAL_AD7142EB) { - I2C_BOARD_INFO("ad7142_joystick", 0x2C), + I2C_BOARD_INFO("ad7142_captouch", 0x2C), .irq = IRQ_PG5, + .platform_data = (void *)&ad7142_platfrom_data, }, #endif #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE) |
