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author | Sundar Iyer <sundar.iyer@stericsson.com> | 2011-01-21 10:56:18 +0530 |
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committer | Linus Walleij <linus.walleij@linaro.org> | 2011-03-14 14:05:10 +0100 |
commit | 71f933f4efe8395d4f3da6979cab6a01f2c5411b (patch) | |
tree | 75c02d570f924390143501bd261ef2f4fa3c2916 /arch/arm/mach-ux500 | |
parent | 0c24352eada58dc3571647593e516b2d5b50014f (diff) | |
download | op-kernel-dev-71f933f4efe8395d4f3da6979cab6a01f2c5411b.zip op-kernel-dev-71f933f4efe8395d4f3da6979cab6a01f2c5411b.tar.gz |
mach-ux500: add U8500 UIB platform data
The U8500 UIB contains a Synaptics RMI touchpanel and
a matrix keyboard via the TC35893 port expander device.
Signed-off-by: Sundar Iyer <sundar.iyer@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm/mach-ux500')
-rw-r--r-- | arch/arm/mach-ux500/board-mop500-u8500uib.c | 97 | ||||
-rw-r--r-- | arch/arm/mach-ux500/board-mop500.c | 3 |
2 files changed, 100 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/board-mop500-u8500uib.c b/arch/arm/mach-ux500/board-mop500-u8500uib.c index e81c65b..d8a8734 100644 --- a/arch/arm/mach-ux500/board-mop500-u8500uib.c +++ b/arch/arm/mach-ux500/board-mop500-u8500uib.c @@ -1,14 +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)); + } diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index 1a839cc..fd6d509 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -77,6 +77,9 @@ static pin_cfg_t mop500_pins[] = { /* STMPE1601 IRQ */ GPIO218_GPIO | PIN_INPUT_PULLUP, + + /* touch screen */ + GPIO84_GPIO | PIN_INPUT_PULLUP, }; static struct ab8500_platform_data ab8500_platdata = { |