Root/drivers/staging/ste_rmi4/board-mop500-u8500uib-rmi4.c

1/*
2 * Some platform data for the RMI4 touchscreen that will override the __weak
3 * platform data in the Ux500 machine if this driver is activated.
4 */
5#include <linux/i2c.h>
6#include <linux/gpio.h>
7#include <linux/interrupt.h>
8#include <mach/gpio.h>
9#include <mach/irqs.h>
10#include "synaptics_i2c_rmi4.h"
11
12/*
13 * Synaptics RMI4 touchscreen interface on the U8500 UIB
14 */
15
16/*
17 * Descriptor structure.
18 * Describes the number of i2c devices on the bus that speak RMI.
19 */
20static struct synaptics_rmi4_platform_data rmi4_i2c_dev_platformdata = {
21    .irq_number = NOMADIK_GPIO_TO_IRQ(84),
22    .irq_type = (IRQF_TRIGGER_FALLING | IRQF_SHARED),
23    .x_flip = false,
24    .y_flip = true,
25};
26
27struct i2c_board_info __initdata mop500_i2c3_devices_u8500[] = {
28    {
29        I2C_BOARD_INFO("synaptics_rmi4_i2c", 0x4B),
30        .platform_data = &rmi4_i2c_dev_platformdata,
31    },
32};
33

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