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Merge branch 'ux500-core' of git://git.kernel.org/pub/scm/linux/kerne…
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,229 @@ | ||
| /* | ||
| * 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/mfd/tc3589x.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 */ | ||
| }; | ||
|
|
||
| /* | ||
| * STMPE1601 | ||
| */ | ||
| static struct stmpe_keypad_platform_data stmpe1601_keypad_data = { | ||
| .debounce_ms = 64, | ||
| .scan_count = 8, | ||
| .no_autorepeat = true, | ||
| .keymap_data = &mop500_keymap_data, | ||
| }; | ||
|
|
||
| static struct stmpe_platform_data stmpe1601_data = { | ||
| .id = 1, | ||
| .blocks = STMPE_BLOCK_KEYPAD, | ||
| .irq_trigger = IRQF_TRIGGER_FALLING, | ||
| .irq_base = MOP500_STMPE1601_IRQ(0), | ||
| .keypad = &stmpe1601_keypad_data, | ||
| .autosleep = true, | ||
| .autosleep_timeout = 1024, | ||
| }; | ||
|
|
||
| static struct i2c_board_info mop500_i2c0_devices_stuib[] = { | ||
| { | ||
| I2C_BOARD_INFO("stmpe1601", 0x40), | ||
| .irq = NOMADIK_GPIO_TO_IRQ(218), | ||
| .platform_data = &stmpe1601_data, | ||
| .flags = I2C_CLIENT_WAKE, | ||
| }, | ||
| }; | ||
|
|
||
| /* | ||
| * TC35893 | ||
| */ | ||
|
|
||
| static const unsigned int uib_keymap[] = { | ||
| KEY(3, 1, KEY_END), | ||
| KEY(4, 1, KEY_POWER), | ||
| KEY(6, 4, KEY_VOLUMEDOWN), | ||
| KEY(4, 2, KEY_EMAIL), | ||
| KEY(3, 3, KEY_RIGHT), | ||
| KEY(2, 5, KEY_BACKSPACE), | ||
|
|
||
| KEY(6, 7, KEY_MENU), | ||
| KEY(5, 0, KEY_ENTER), | ||
| KEY(4, 3, KEY_0), | ||
| KEY(3, 4, KEY_DOT), | ||
| KEY(5, 2, KEY_UP), | ||
| KEY(3, 5, KEY_DOWN), | ||
|
|
||
| KEY(4, 5, KEY_SEND), | ||
| KEY(0, 5, KEY_BACK), | ||
| KEY(6, 2, KEY_VOLUMEUP), | ||
| KEY(1, 3, KEY_SPACE), | ||
| KEY(7, 6, KEY_LEFT), | ||
| KEY(5, 5, KEY_SEARCH), | ||
| }; | ||
|
|
||
| static struct matrix_keymap_data uib_keymap_data = { | ||
| .keymap = uib_keymap, | ||
| .keymap_size = ARRAY_SIZE(uib_keymap), | ||
| }; | ||
|
|
||
| static struct tc3589x_keypad_platform_data tc35893_data = { | ||
| .krow = TC_KPD_ROWS, | ||
| .kcol = TC_KPD_COLUMNS, | ||
| .debounce_period = TC_KPD_DEBOUNCE_PERIOD, | ||
| .settle_time = TC_KPD_SETTLE_TIME, | ||
| .irqtype = IRQF_TRIGGER_FALLING, | ||
| .enable_wakeup = true, | ||
| .keymap_data = &uib_keymap_data, | ||
| .no_autorepeat = true, | ||
| }; | ||
|
|
||
| static struct tc3589x_platform_data tc3589x_keypad_data = { | ||
| .block = TC3589x_BLOCK_KEYPAD, | ||
| .keypad = &tc35893_data, | ||
| .irq_base = MOP500_EGPIO_IRQ_BASE, | ||
| }; | ||
|
|
||
| static struct i2c_board_info mop500_i2c0_devices_uib[] = { | ||
| { | ||
| I2C_BOARD_INFO("tc3589x", 0x44), | ||
| .platform_data = &tc3589x_keypad_data, | ||
| .irq = NOMADIK_GPIO_TO_IRQ(218), | ||
| .flags = I2C_CLIENT_WAKE, | ||
| }, | ||
| }; | ||
|
|
||
| void mop500_keypad_init(void) | ||
| { | ||
| db8500_add_ske_keypad(&ske_keypad_board); | ||
|
|
||
| i2c_register_board_info(0, mop500_i2c0_devices_stuib, | ||
| ARRAY_SIZE(mop500_i2c0_devices_stuib)); | ||
|
|
||
| i2c_register_board_info(0, mop500_i2c0_devices_uib, | ||
| ARRAY_SIZE(mop500_i2c0_devices_uib)); | ||
|
|
||
| } |
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