diff options
Diffstat (limited to 'arch/arm/mach-ux500/board-mop500-u8500uib.c')
-rw-r--r-- | arch/arm/mach-ux500/board-mop500-u8500uib.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/board-mop500-u8500uib.c b/arch/arm/mach-ux500/board-mop500-u8500uib.c new file mode 100644 index 000000000000..d8a8734a0eba --- /dev/null +++ b/arch/arm/mach-ux500/board-mop500-u8500uib.c @@ -0,0 +1,111 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Board data for the U8500 UIB, also known as the New UIB + * License terms: GNU General Public License (GPL), version 2 + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/i2c.h> +#include <linux/gpio.h> +#include <linux/interrupt.h> +#include <linux/mfd/tc3589x.h> +#include <linux/input/matrix_keypad.h> +#include <../drivers/staging/ste_rmi4/synaptics_i2c_rmi4.h> + +#include <mach/gpio.h> +#include <mach/irqs.h> + +#include "board-mop500.h" + +/* + * Synaptics RMI4 touchscreen interface on the U8500 UIB + */ + +/* + * Descriptor structure. + * Describes the number of i2c devices on the bus that speak RMI. + */ +static struct synaptics_rmi4_platform_data rmi4_i2c_dev_platformdata = { + .irq_number = NOMADIK_GPIO_TO_IRQ(84), + .irq_type = (IRQF_TRIGGER_FALLING | IRQF_SHARED), + .x_flip = false, + .y_flip = true, + .regulator_en = false, +}; + +static struct i2c_board_info __initdata mop500_i2c3_devices_u8500[] = { + { + I2C_BOARD_INFO("synaptics_rmi4_i2c", 0x4B), + .platform_data = &rmi4_i2c_dev_platformdata, + }, +}; + +/* + * TC35893 + */ +static const unsigned int u8500_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 u8500_keymap_data = { + .keymap = u8500_keymap, + .keymap_size = ARRAY_SIZE(u8500_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 = &u8500_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 __initdata mop500_i2c0_devices_u8500[] = { + { + I2C_BOARD_INFO("tc3589x", 0x44), + .platform_data = &tc3589x_keypad_data, + .irq = NOMADIK_GPIO_TO_IRQ(218), + .flags = I2C_CLIENT_WAKE, + }, +}; + + +void __init mop500_u8500uib_init(void) +{ + mop500_uib_i2c_add(3, mop500_i2c3_devices_u8500, + ARRAY_SIZE(mop500_i2c3_devices_u8500)); + + mop500_uib_i2c_add(0, mop500_i2c0_devices_u8500, + ARRAY_SIZE(mop500_i2c0_devices_u8500)); + +} |