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  */
  20 static 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
  27 struct 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 };