diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-omap2/board-h4.c | 122 |
1 files changed, 69 insertions, 53 deletions
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index c12666ee701..8b351d92a1c 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -25,6 +25,7 @@ #include <linux/err.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/input/matrix_keypad.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -34,7 +35,6 @@ #include <plat/usb.h> #include <plat/board.h> #include <plat/common.h> -#include <plat/keypad.h> #include <plat/menelaus.h> #include <plat/dma.h> #include <plat/gpmc.h> @@ -50,10 +50,8 @@ #define H4_ETHR_GPIO_IRQ 92 -static unsigned int row_gpios[6] = { 88, 89, 124, 11, 6, 96 }; -static unsigned int col_gpios[7] = { 90, 91, 100, 36, 12, 97, 98 }; - -static const unsigned int h4_keymap[] = { +#if defined(CONFIG_KEYBOARD_MATRIX) || defined(CONFIG_KEYBOARD_MATRIX_MODULE) +static const uint32_t board_matrix_keys[] = { KEY(0, 0, KEY_LEFT), KEY(1, 0, KEY_RIGHT), KEY(2, 0, KEY_A), @@ -86,6 +84,71 @@ static const unsigned int h4_keymap[] = { KEY(4, 5, KEY_ENTER), }; +static const struct matrix_keymap_data board_keymap_data = { + .keymap = board_matrix_keys, + .keymap_size = ARRAY_SIZE(board_matrix_keys), +}; + +static unsigned int board_keypad_row_gpios[] = { + 88, 89, 124, 11, 6, 96 +}; + +static unsigned int board_keypad_col_gpios[] = { + 90, 91, 100, 36, 12, 97, 98 +}; + +static struct matrix_keypad_platform_data board_keypad_platform_data = { + .keymap_data = &board_keymap_data, + .row_gpios = board_keypad_row_gpios, + .num_row_gpios = ARRAY_SIZE(board_keypad_row_gpios), + .col_gpios = board_keypad_col_gpios, + .num_col_gpios = ARRAY_SIZE(board_keypad_col_gpios), + .active_low = 1, + + .debounce_ms = 20, + .col_scan_delay_us = 5, +}; + +static struct platform_device board_keyboard = { + .name = "matrix-keypad", + .id = -1, + .dev = { + .platform_data = &board_keypad_platform_data, + }, +}; +static void __init board_mkp_init(void) +{ + omap_mux_init_gpio(88, OMAP_PULL_ENA | OMAP_PULL_UP); + omap_mux_init_gpio(89, OMAP_PULL_ENA | OMAP_PULL_UP); + omap_mux_init_gpio(124, OMAP_PULL_ENA | OMAP_PULL_UP); + omap_mux_init_signal("mcbsp2_dr.gpio_11", OMAP_PULL_ENA | OMAP_PULL_UP); + if (omap_has_menelaus()) { + omap_mux_init_signal("sdrc_a14.gpio0", + OMAP_PULL_ENA | OMAP_PULL_UP); + omap_mux_init_signal("vlynq_rx0.gpio_15", 0); + omap_mux_init_signal("gpio_98", 0); + board_keypad_row_gpios[5] = 0; + board_keypad_col_gpios[2] = 15; + board_keypad_col_gpios[6] = 18; + } else { + omap_mux_init_signal("gpio_96", OMAP_PULL_ENA | OMAP_PULL_UP); + omap_mux_init_signal("gpio_100", 0); + omap_mux_init_signal("gpio_98", 0); + } + omap_mux_init_signal("gpio_90", 0); + omap_mux_init_signal("gpio_91", 0); + omap_mux_init_signal("gpio_36", 0); + omap_mux_init_signal("mcbsp2_clkx.gpio_12", 0); + omap_mux_init_signal("gpio_97", 0); + + platform_device_register(&board_keyboard); +} +#else +static inline void board_mkp_init(void) +{ +} +#endif + static struct mtd_partition h4_partitions[] = { /* bootloader (U-Boot, etc) in first sector */ { @@ -137,31 +200,8 @@ static struct platform_device h4_flash_device = { .resource = &h4_flash_resource, }; -static const struct matrix_keymap_data h4_keymap_data = { - .keymap = h4_keymap, - .keymap_size = ARRAY_SIZE(h4_keymap), -}; - -static struct omap_kp_platform_data h4_kp_data = { - .rows = 6, - .cols = 7, - .keymap_data = &h4_keymap_data, - .rep = true, - .row_gpios = row_gpios, - .col_gpios = col_gpios, -}; - -static struct platform_device h4_kp_device = { - .name = "omap-keypad", - .id = -1, - .dev = { - .platform_data = &h4_kp_data, - }, -}; - static struct platform_device *h4_devices[] __initdata = { &h4_flash_device, - &h4_kp_device, }; static struct panel_generic_dpi_data h4_panel_data = { @@ -336,31 +376,7 @@ static void __init omap_h4_init(void) * if not needed. */ -#if defined(CONFIG_KEYBOARD_OMAP) || defined(CONFIG_KEYBOARD_OMAP_MODULE) - omap_mux_init_gpio(88, OMAP_PULL_ENA | OMAP_PULL_UP); - omap_mux_init_gpio(89, OMAP_PULL_ENA | OMAP_PULL_UP); - omap_mux_init_gpio(124, OMAP_PULL_ENA | OMAP_PULL_UP); - omap_mux_init_signal("mcbsp2_dr.gpio_11", OMAP_PULL_ENA | OMAP_PULL_UP); - if (omap_has_menelaus()) { - omap_mux_init_signal("sdrc_a14.gpio0", - OMAP_PULL_ENA | OMAP_PULL_UP); - omap_mux_init_signal("vlynq_rx0.gpio_15", 0); - omap_mux_init_signal("gpio_98", 0); - row_gpios[5] = 0; - col_gpios[2] = 15; - col_gpios[6] = 18; - } else { - omap_mux_init_signal("gpio_96", OMAP_PULL_ENA | OMAP_PULL_UP); - omap_mux_init_signal("gpio_100", 0); - omap_mux_init_signal("gpio_98", 0); - } - omap_mux_init_signal("gpio_90", 0); - omap_mux_init_signal("gpio_91", 0); - omap_mux_init_signal("gpio_36", 0); - omap_mux_init_signal("mcbsp2_clkx.gpio_12", 0); - omap_mux_init_signal("gpio_97", 0); -#endif - + board_mkp_init(); i2c_register_board_info(1, h4_i2c_board_info, ARRAY_SIZE(h4_i2c_board_info)); |