mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
82 lines
1.7 KiB
82 lines
1.7 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
|
/* |
|
* LCD panel support for the TI OMAP H3 board |
|
* |
|
* Copyright (C) 2004 Nokia Corporation |
|
* Author: Imre Deak <[email protected]> |
|
*/ |
|
|
|
#include <linux/module.h> |
|
#include <linux/platform_device.h> |
|
#include <linux/mfd/tps65010.h> |
|
#include <linux/gpio.h> |
|
|
|
#include "omapfb.h" |
|
|
|
#define MODULE_NAME "omapfb-lcd_h3" |
|
|
|
static int h3_panel_enable(struct lcd_panel *panel) |
|
{ |
|
int r = 0; |
|
|
|
/* GPIO1 and GPIO2 of TPS65010 send LCD_ENBKL and LCD_ENVDD signals */ |
|
r = tps65010_set_gpio_out_value(GPIO1, HIGH); |
|
if (!r) |
|
r = tps65010_set_gpio_out_value(GPIO2, HIGH); |
|
if (r) |
|
pr_err(MODULE_NAME ": Unable to turn on LCD panel\n"); |
|
|
|
return r; |
|
} |
|
|
|
static void h3_panel_disable(struct lcd_panel *panel) |
|
{ |
|
int r = 0; |
|
|
|
/* GPIO1 and GPIO2 of TPS65010 send LCD_ENBKL and LCD_ENVDD signals */ |
|
r = tps65010_set_gpio_out_value(GPIO1, LOW); |
|
if (!r) |
|
tps65010_set_gpio_out_value(GPIO2, LOW); |
|
if (r) |
|
pr_err(MODULE_NAME ": Unable to turn off LCD panel\n"); |
|
} |
|
|
|
static struct lcd_panel h3_panel = { |
|
.name = "h3", |
|
.config = OMAP_LCDC_PANEL_TFT, |
|
|
|
.data_lines = 16, |
|
.bpp = 16, |
|
.x_res = 240, |
|
.y_res = 320, |
|
.pixel_clock = 12000, |
|
.hsw = 12, |
|
.hfp = 14, |
|
.hbp = 72 - 12, |
|
.vsw = 1, |
|
.vfp = 1, |
|
.vbp = 0, |
|
.pcd = 0, |
|
|
|
.enable = h3_panel_enable, |
|
.disable = h3_panel_disable, |
|
}; |
|
|
|
static int h3_panel_probe(struct platform_device *pdev) |
|
{ |
|
omapfb_register_panel(&h3_panel); |
|
return 0; |
|
} |
|
|
|
static struct platform_driver h3_panel_driver = { |
|
.probe = h3_panel_probe, |
|
.driver = { |
|
.name = "lcd_h3", |
|
}, |
|
}; |
|
|
|
module_platform_driver(h3_panel_driver); |
|
|
|
MODULE_AUTHOR("Imre Deak"); |
|
MODULE_DESCRIPTION("LCD panel support for the TI OMAP H3 board"); |
|
MODULE_LICENSE("GPL");
|
|
|