drivers/video/fbdev/omap/lcd_inn1510.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * LCD panel support for the TI OMAP1510 Innovator board
   4  *
   5  * Copyright (C) 2004 Nokia Corporation
   6  * Author: Imre Deak <imre.deak@nokia.com>
   7  */
   8
   9 #include <linux/module.h>
  10 #include <linux/platform_device.h>
  11 #include <linux/io.h>
  12
  13 #include <linux/soc/ti/omap1-soc.h>
  14
  15 #include "omapfb.h"
  16
  17 static void __iomem *omap1510_fpga_lcd_panel_control;
  18
  19 static int innovator1510_panel_enable(struct lcd_panel *panel)
  20 {
  21         __raw_writeb(0x7, omap1510_fpga_lcd_panel_control);
  22         return 0;
  23 }
  24
  25 static void innovator1510_panel_disable(struct lcd_panel *panel)
  26 {
  27         __raw_writeb(0x0, omap1510_fpga_lcd_panel_control);
  28 }
  29
  30 static struct lcd_panel innovator1510_panel = {
  31         .name           = "inn1510",
  32         .config         = OMAP_LCDC_PANEL_TFT,
  33
  34         .bpp            = 16,
  35         .data_lines     = 16,
  36         .x_res          = 240,
  37         .y_res          = 320,
  38         .pixel_clock    = 12500,
  39         .hsw            = 40,
  40         .hfp            = 40,
  41         .hbp            = 72,
  42         .vsw            = 1,
  43         .vfp            = 1,
  44         .vbp            = 0,
  45         .pcd            = 12,
  46
  47         .enable         = innovator1510_panel_enable,
  48         .disable        = innovator1510_panel_disable,
  49 };
  50
  51 static int innovator1510_panel_probe(struct platform_device *pdev)
  52 {
  53         omap1510_fpga_lcd_panel_control = (void __iomem *)pdev->dev.platform_data;
  54         omapfb_register_panel(&innovator1510_panel);
  55         return 0;
  56 }
  57
  58 static struct platform_driver innovator1510_panel_driver = {
  59         .probe          = innovator1510_panel_probe,
  60         .driver         = {
  61                 .name   = "lcd_inn1510",
  62         },
  63 };
  64
  65 module_platform_driver(innovator1510_panel_driver);
  66
  67 MODULE_AUTHOR("Imre Deak");
  68 MODULE_DESCRIPTION("LCD panel support for the TI OMAP1510 Innovator board");
  69 MODULE_LICENSE("GPL");