fbdev/omap/lcd_inn1510.c

0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 /*
0003  * LCD panel support for the TI OMAP1510 Innovator board
0004  *
0005  * Copyright (C) 2004 Nokia Corporation
0006  * Author: Imre Deak <imre.deak@nokia.com>
0007  */
0008
0009 #include <linux/module.h>
0010 #include <linux/platform_device.h>
0011 #include <linux/io.h>
0012
0013 #include <linux/soc/ti/omap1-soc.h>
0014
0015 #include "omapfb.h"
0016
0017 static void __iomem *omap1510_fpga_lcd_panel_control;
0018
0019 static int innovator1510_panel_enable(struct lcd_panel *panel)
0020 {
0021     __raw_writeb(0x7, omap1510_fpga_lcd_panel_control);
0022     return 0;
0023 }
0024
0025 static void innovator1510_panel_disable(struct lcd_panel *panel)
0026 {
0027     __raw_writeb(0x0, omap1510_fpga_lcd_panel_control);
0028 }
0029
0030 static struct lcd_panel innovator1510_panel = {
0031     .name       = "inn1510",
0032     .config     = OMAP_LCDC_PANEL_TFT,
0033
0034     .bpp        = 16,
0035     .data_lines = 16,
0036     .x_res      = 240,
0037     .y_res      = 320,
0038     .pixel_clock    = 12500,
0039     .hsw        = 40,
0040     .hfp        = 40,
0041     .hbp        = 72,
0042     .vsw        = 1,
0043     .vfp        = 1,
0044     .vbp        = 0,
0045     .pcd        = 12,
0046
0047     .enable     = innovator1510_panel_enable,
0048     .disable    = innovator1510_panel_disable,
0049 };
0050
0051 static int innovator1510_panel_probe(struct platform_device *pdev)
0052 {
0053     omap1510_fpga_lcd_panel_control = (void __iomem *)pdev->dev.platform_data;
0054     omapfb_register_panel(&innovator1510_panel);
0055     return 0;
0056 }
0057
0058 static struct platform_driver innovator1510_panel_driver = {
0059     .probe      = innovator1510_panel_probe,
0060     .driver     = {
0061         .name   = "lcd_inn1510",
0062     },
0063 };
0064
0065 module_platform_driver(innovator1510_panel_driver);
0066
0067 MODULE_AUTHOR("Imre Deak");
0068 MODULE_DESCRIPTION("LCD panel support for the TI OMAP1510 Innovator board");
0069 MODULE_LICENSE("GPL");