arch/x86/platform/intel-mid/device_libs/platform_tc35876x.c

   1 /*
   2  * platform_tc35876x.c: tc35876x platform data initilization file
   3  *
   4  * (C) Copyright 2013 Intel Corporation
   5  * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * as published by the Free Software Foundation; version 2
  10  * of the License.
  11  */
  12
  13 #include <linux/gpio.h>
  14 #include <linux/i2c/tc35876x.h>
  15 #include <asm/intel-mid.h>
  16
  17 /*tc35876x DSI_LVDS bridge chip and panel platform data*/
  18 static void *tc35876x_platform_data(void *data)
  19 {
  20         static struct tc35876x_platform_data pdata;
  21
  22         /* gpio pins set to -1 will not be used by the driver */
  23         pdata.gpio_bridge_reset = get_gpio_by_name("LCMB_RXEN");
  24         pdata.gpio_panel_bl_en = get_gpio_by_name("6S6P_BL_EN");
  25         pdata.gpio_panel_vadd = get_gpio_by_name("EN_VREG_LCD_V3P3");
  26
  27         return &pdata;
  28 }
  29
  30 static const struct devs_id tc35876x_dev_id __initconst = {
  31         .name = "i2c_disp_brig",
  32         .type = SFI_DEV_TYPE_I2C,
  33         .get_platform_data = &tc35876x_platform_data,
  34 };
  35
  36 sfi_device(tc35876x_dev_id);