drivers/video/fbdev/omap/lcd_palmtt.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * LCD panel support for Palm Tungsten|T
   4  * Current version : Marek Vasut <marek.vasut@gmail.com>
   5  *
   6  * Modified from lcd_inn1510.c
   7  */
   8
   9 /*
  10 GPIO11 - backlight
  11 GPIO12 - screen blanking
  12 GPIO13 - screen blanking
  13 */
  14
  15 #include <linux/platform_device.h>
  16 #include <linux/module.h>
  17 #include <linux/io.h>
  18 #include <linux/gpio.h>
  19
  20 #include "omapfb.h"
  21
  22 static unsigned long palmtt_panel_get_caps(struct lcd_panel *panel)
  23 {
  24         return OMAPFB_CAPS_SET_BACKLIGHT;
  25 }
  26
  27 static struct lcd_panel palmtt_panel = {
  28         .name           = "palmtt",
  29         .config         = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC |
  30                         OMAP_LCDC_INV_HSYNC | OMAP_LCDC_HSVS_RISING_EDGE |
  31                         OMAP_LCDC_HSVS_OPPOSITE,
  32         .bpp            = 16,
  33         .data_lines     = 16,
  34         .x_res          = 320,
  35         .y_res          = 320,
  36         .pixel_clock    = 10000,
  37         .hsw            = 4,
  38         .hfp            = 8,
  39         .hbp            = 28,
  40         .vsw            = 1,
  41         .vfp            = 8,
  42         .vbp            = 7,
  43         .pcd            = 0,
  44
  45         .get_caps       = palmtt_panel_get_caps,
  46 };
  47
  48 static int palmtt_panel_probe(struct platform_device *pdev)
  49 {
  50         omapfb_register_panel(&palmtt_panel);
  51         return 0;
  52 }
  53
  54 static struct platform_driver palmtt_panel_driver = {
  55         .probe          = palmtt_panel_probe,
  56         .driver         = {
  57                 .name   = "lcd_palmtt",
  58         },
  59 };
  60
  61 module_platform_driver(palmtt_panel_driver);
  62
  63 MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>");
  64 MODULE_DESCRIPTION("LCD panel support for Palm Tungsten|T");
  65 MODULE_LICENSE("GPL");