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author | Sundar Iyer <sundar.iyer@stericsson.com> | 2010-12-03 20:35:36 +0530 |
---|---|---|
committer | Linus Walleij <linus.walleij@stericsson.com> | 2010-12-19 20:51:37 +0100 |
commit | e43abe6f98641e40460d74a002f09c7751db48f9 (patch) | |
tree | 309e9e716b1cbf95aab7b73c6b97907a123621c9 /arch | |
parent | 593e9d70fb0f1ece1cf2a61c701dec35d8e41f8d (diff) | |
download | linux-e43abe6f98641e40460d74a002f09c7751db48f9.tar.bz2 |
mach-ux500: move keymaps to new file
Move keylayouts to a dedicated file and plug these keylayouts
for input platform data. This will make addition of new and custom
keylayouts localized.
Signed-off-by: Sundar Iyer <sundar.iyer@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-ux500/Makefile | 3 | ||||
-rw-r--r-- | arch/arm/mach-ux500/board-mop500-keypads.c | 134 | ||||
-rw-r--r-- | arch/arm/mach-ux500/board-mop500.c | 111 | ||||
-rw-r--r-- | arch/arm/mach-ux500/board-mop500.h | 1 | ||||
-rw-r--r-- | arch/arm/mach-ux500/devices-db8500.c | 2 |
5 files changed, 140 insertions, 111 deletions
diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile index 841118335607..3d2c6a510a87 100644 --- a/arch/arm/mach-ux500/Makefile +++ b/arch/arm/mach-ux500/Makefile @@ -5,7 +5,8 @@ obj-y := clock.o cpu.o devices.o devices-common.o obj-$(CONFIG_UX500_SOC_DB5500) += cpu-db5500.o dma-db5500.o obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o devices-db8500.o prcmu.o -obj-$(CONFIG_MACH_U8500_MOP) += board-mop500.o board-mop500-sdi.o +obj-$(CONFIG_MACH_U8500_MOP) += board-mop500.o board-mop500-sdi.o \ + board-mop500-keypads.o obj-$(CONFIG_MACH_U5500) += board-u5500.o board-u5500-sdi.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o diff --git a/arch/arm/mach-ux500/board-mop500-keypads.c b/arch/arm/mach-ux500/board-mop500-keypads.c new file mode 100644 index 000000000000..b634615b1381 --- /dev/null +++ b/arch/arm/mach-ux500/board-mop500-keypads.c @@ -0,0 +1,134 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License Terms: GNU General Public License v2 + * + * Keypad layouts for various boards + */ + +#include <linux/i2c.h> +#include <linux/gpio.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/mfd/stmpe.h> +#include <linux/input/matrix_keypad.h> + +#include <plat/pincfg.h> +#include <plat/ske.h> + +#include <mach/devices.h> +#include <mach/hardware.h> + +#include "devices-db8500.h" +#include "board-mop500.h" + +/* STMPE/SKE keypad use this key layout */ +static const unsigned int mop500_keymap[] = { + KEY(2, 5, KEY_END), + KEY(4, 1, KEY_POWER), + KEY(3, 5, KEY_VOLUMEDOWN), + KEY(1, 3, KEY_3), + KEY(5, 2, KEY_RIGHT), + KEY(5, 0, KEY_9), + + KEY(0, 5, KEY_MENU), + KEY(7, 6, KEY_ENTER), + KEY(4, 5, KEY_0), + KEY(6, 7, KEY_2), + KEY(3, 4, KEY_UP), + KEY(3, 3, KEY_DOWN), + + KEY(6, 4, KEY_SEND), + KEY(6, 2, KEY_BACK), + KEY(4, 2, KEY_VOLUMEUP), + KEY(5, 5, KEY_1), + KEY(4, 3, KEY_LEFT), + KEY(3, 2, KEY_7), +}; + +static const struct matrix_keymap_data mop500_keymap_data = { + .keymap = mop500_keymap, + .keymap_size = ARRAY_SIZE(mop500_keymap), +}; + +/* + * Nomadik SKE keypad + */ +#define ROW_PIN_I0 164 +#define ROW_PIN_I1 163 +#define ROW_PIN_I2 162 +#define ROW_PIN_I3 161 +#define ROW_PIN_I4 156 +#define ROW_PIN_I5 155 +#define ROW_PIN_I6 154 +#define ROW_PIN_I7 153 +#define COL_PIN_O0 168 +#define COL_PIN_O1 167 +#define COL_PIN_O2 166 +#define COL_PIN_O3 165 +#define COL_PIN_O4 160 +#define COL_PIN_O5 159 +#define COL_PIN_O6 158 +#define COL_PIN_O7 157 + +#define SKE_KPD_MAX_ROWS 8 +#define SKE_KPD_MAX_COLS 8 + +static int ske_kp_rows[] = { + ROW_PIN_I0, ROW_PIN_I1, ROW_PIN_I2, ROW_PIN_I3, + ROW_PIN_I4, ROW_PIN_I5, ROW_PIN_I6, ROW_PIN_I7, +}; + +/* + * ske_set_gpio_row: request and set gpio rows + */ +static int ske_set_gpio_row(int gpio) +{ + int ret; + + ret = gpio_request(gpio, "ske-kp"); + if (ret < 0) { + pr_err("ske_set_gpio_row: gpio request failed\n"); + return ret; + } + + ret = gpio_direction_output(gpio, 1); + if (ret < 0) { + pr_err("ske_set_gpio_row: gpio direction failed\n"); + gpio_free(gpio); + } + + return ret; +} + +/* + * ske_kp_init - enable the gpio configuration + */ +static int ske_kp_init(void) +{ + int ret, i; + + for (i = 0; i < SKE_KPD_MAX_ROWS; i++) { + ret = ske_set_gpio_row(ske_kp_rows[i]); + if (ret < 0) { + pr_err("ske_kp_init: failed init\n"); + return ret; + } + } + + return 0; +} + +static struct ske_keypad_platform_data ske_keypad_board = { + .init = ske_kp_init, + .keymap_data = &mop500_keymap_data, + .no_autorepeat = true, + .krow = SKE_KPD_MAX_ROWS, /* 8x8 matrix */ + .kcol = SKE_KPD_MAX_COLS, + .debounce_ms = 40, /* in millisecs */ +}; + +void mop500_keypad_init(void) +{ + db8500_add_ske_keypad(&ske_keypad_board); +} diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index 060b23aab8e4..0bc0aa311de1 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -26,7 +26,6 @@ #include <plat/pincfg.h> #include <plat/i2c.h> -#include <plat/ske.h> #include <mach/hardware.h> #include <mach/setup.h> @@ -172,116 +171,8 @@ static void __init mop500_i2c_init(void) db8500_add_i2c3(&u8500_i2c3_data); } -static const unsigned int ux500_keymap[] = { - KEY(2, 5, KEY_END), - KEY(4, 1, KEY_POWER), - KEY(3, 5, KEY_VOLUMEDOWN), - KEY(1, 3, KEY_3), - KEY(5, 2, KEY_RIGHT), - KEY(5, 0, KEY_9), - - KEY(0, 5, KEY_MENU), - KEY(7, 6, KEY_ENTER), - KEY(4, 5, KEY_0), - KEY(6, 7, KEY_2), - KEY(3, 4, KEY_UP), - KEY(3, 3, KEY_DOWN), - - KEY(6, 4, KEY_SEND), - KEY(6, 2, KEY_BACK), - KEY(4, 2, KEY_VOLUMEUP), - KEY(5, 5, KEY_1), - KEY(4, 3, KEY_LEFT), - KEY(3, 2, KEY_7), -}; - -static const struct matrix_keymap_data ux500_keymap_data = { - .keymap = ux500_keymap, - .keymap_size = ARRAY_SIZE(ux500_keymap), -}; - -/* - * Nomadik SKE keypad - */ -#define ROW_PIN_I0 164 -#define ROW_PIN_I1 163 -#define ROW_PIN_I2 162 -#define ROW_PIN_I3 161 -#define ROW_PIN_I4 156 -#define ROW_PIN_I5 155 -#define ROW_PIN_I6 154 -#define ROW_PIN_I7 153 -#define COL_PIN_O0 168 -#define COL_PIN_O1 167 -#define COL_PIN_O2 166 -#define COL_PIN_O3 165 -#define COL_PIN_O4 160 -#define COL_PIN_O5 159 -#define COL_PIN_O6 158 -#define COL_PIN_O7 157 - -#define SKE_KPD_MAX_ROWS 8 -#define SKE_KPD_MAX_COLS 8 - -static int ske_kp_rows[] = { - ROW_PIN_I0, ROW_PIN_I1, ROW_PIN_I2, ROW_PIN_I3, - ROW_PIN_I4, ROW_PIN_I5, ROW_PIN_I6, ROW_PIN_I7, -}; - -/* - * ske_set_gpio_row: request and set gpio rows - */ -static int ske_set_gpio_row(int gpio) -{ - int ret; - - ret = gpio_request(gpio, "ske-kp"); - if (ret < 0) { - pr_err("ske_set_gpio_row: gpio request failed\n"); - return ret; - } - - ret = gpio_direction_output(gpio, 1); - if (ret < 0) { - pr_err("ske_set_gpio_row: gpio direction failed\n"); - gpio_free(gpio); - } - - return ret; -} - -/* - * ske_kp_init - enable the gpio configuration - */ -static int ske_kp_init(void) -{ - int ret, i; - - for (i = 0; i < SKE_KPD_MAX_ROWS; i++) { - ret = ske_set_gpio_row(ske_kp_rows[i]); - if (ret < 0) { - pr_err("ske_kp_init: failed init\n"); - return ret; - } - } - - return 0; -} - -static struct ske_keypad_platform_data ske_keypad_board = { - .init = ske_kp_init, - .keymap_data = &ux500_keymap_data, - .no_autorepeat = true, - .krow = SKE_KPD_MAX_ROWS, /* 8x8 matrix */ - .kcol = SKE_KPD_MAX_COLS, - .debounce_ms = 40, /* in millsecs */ -}; - - - /* add any platform devices here - TODO */ static struct platform_device *platform_devs[] __initdata = { - &ux500_ske_keypad_device, }; static void __init mop500_spi_init(void) @@ -309,6 +200,8 @@ static void __init u8500_init_machine(void) mop500_spi_init(); mop500_uart_init(); + mop500_keypad_init(); + platform_device_register(&ab8500_device); i2c_register_board_info(0, mop500_i2c0_devices, diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h index 3a338e6850a4..3104ae2a02c2 100644 --- a/arch/arm/mach-ux500/board-mop500.h +++ b/arch/arm/mach-ux500/board-mop500.h @@ -16,5 +16,6 @@ extern void mop500_sdi_init(void); extern void mop500_sdi_tc35892_init(void); +extern void mop500_keypad_init(void); #endif diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c index a7b0a183c037..23c695d54977 100644 --- a/arch/arm/mach-ux500/devices-db8500.c +++ b/arch/arm/mach-ux500/devices-db8500.c @@ -128,7 +128,7 @@ struct resource keypad_resources[] = { }, }; -struct platform_device ux500_ske_keypad_device = { +struct platform_device u8500_ske_keypad_device = { .name = "nmk-ske-keypad", .id = -1, .num_resources = ARRAY_SIZE(keypad_resources), |