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1a59d1b8e0
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 59 temple place suite 330 boston ma 02111 1307 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1334 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
99 lines
2.1 KiB
C
99 lines
2.1 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* LCD panel support for the TI OMAP1610 Innovator board
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*
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* Copyright (C) 2004 Nokia Corporation
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* Author: Imre Deak <imre.deak@nokia.com>
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*/
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <linux/gpio.h>
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#include "omapfb.h"
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#define MODULE_NAME "omapfb-lcd_h3"
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static int innovator1610_panel_init(struct lcd_panel *panel,
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struct omapfb_device *fbdev)
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{
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int r = 0;
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/* configure GPIO(14, 15) as outputs */
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if (gpio_request_one(14, GPIOF_OUT_INIT_LOW, "lcd_en0")) {
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pr_err(MODULE_NAME ": can't request GPIO 14\n");
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r = -1;
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goto exit;
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}
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if (gpio_request_one(15, GPIOF_OUT_INIT_LOW, "lcd_en1")) {
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pr_err(MODULE_NAME ": can't request GPIO 15\n");
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gpio_free(14);
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r = -1;
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goto exit;
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}
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exit:
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return r;
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}
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static void innovator1610_panel_cleanup(struct lcd_panel *panel)
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{
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gpio_free(15);
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gpio_free(14);
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}
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static int innovator1610_panel_enable(struct lcd_panel *panel)
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{
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/* set GPIO14 and GPIO15 high */
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gpio_set_value(14, 1);
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gpio_set_value(15, 1);
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return 0;
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}
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static void innovator1610_panel_disable(struct lcd_panel *panel)
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{
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/* set GPIO13, GPIO14 and GPIO15 low */
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gpio_set_value(14, 0);
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gpio_set_value(15, 0);
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}
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static struct lcd_panel innovator1610_panel = {
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.name = "inn1610",
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.config = OMAP_LCDC_PANEL_TFT,
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.bpp = 16,
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.data_lines = 16,
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.x_res = 320,
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.y_res = 240,
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.pixel_clock = 12500,
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.hsw = 40,
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.hfp = 40,
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.hbp = 72,
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.vsw = 1,
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.vfp = 1,
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.vbp = 0,
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.pcd = 12,
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.init = innovator1610_panel_init,
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.cleanup = innovator1610_panel_cleanup,
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.enable = innovator1610_panel_enable,
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.disable = innovator1610_panel_disable,
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};
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static int innovator1610_panel_probe(struct platform_device *pdev)
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{
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omapfb_register_panel(&innovator1610_panel);
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return 0;
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}
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static struct platform_driver innovator1610_panel_driver = {
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.probe = innovator1610_panel_probe,
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.driver = {
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.name = "lcd_inn1610",
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},
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};
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module_platform_driver(innovator1610_panel_driver);
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MODULE_AUTHOR("Imre Deak");
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MODULE_DESCRIPTION("LCD panel support for the TI OMAP1610 Innovator board");
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MODULE_LICENSE("GPL");
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