1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
/*
* linux/arch/arm/mach-omap2/board-rx51-video.c
*
* Copyright (C) 2010 Nokia
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/spi/spi.h>
#include <linux/mm.h>
#include <asm/mach-types.h>
#include <video/omapdss.h>
#include <plat/vram.h>
#include <plat/mcspi.h>
#include <mach/board-rx51.h>
#include "mux.h"
#define RX51_LCD_RESET_GPIO 90
#if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
static int rx51_lcd_enable(struct omap_dss_device *dssdev)
{
gpio_set_value(dssdev->reset_gpio, 1);
return 0;
}
static void rx51_lcd_disable(struct omap_dss_device *dssdev)
{
gpio_set_value(dssdev->reset_gpio, 0);
}
static struct omap_dss_device rx51_lcd_device = {
.name = "lcd",
.driver_name = "panel-acx565akm",
.type = OMAP_DISPLAY_TYPE_SDI,
.phy.sdi.datapairs = 2,
.reset_gpio = RX51_LCD_RESET_GPIO,
.platform_enable = rx51_lcd_enable,
.platform_disable = rx51_lcd_disable,
};
static struct omap_dss_device rx51_tv_device = {
.name = "tv",
.type = OMAP_DISPLAY_TYPE_VENC,
.driver_name = "venc",
.phy.venc.type = OMAP_DSS_VENC_TYPE_COMPOSITE,
};
static struct omap_dss_device *rx51_dss_devices[] = {
&rx51_lcd_device,
&rx51_tv_device,
};
static struct omap_dss_board_info rx51_dss_board_info = {
.num_devices = ARRAY_SIZE(rx51_dss_devices),
.devices = rx51_dss_devices,
.default_device = &rx51_lcd_device,
};
static int __init rx51_video_init(void)
{
if (!machine_is_nokia_rx51())
return 0;
if (omap_mux_init_gpio(RX51_LCD_RESET_GPIO, OMAP_PIN_OUTPUT)) {
pr_err("%s cannot configure MUX for LCD RESET\n", __func__);
return 0;
}
if (gpio_request(RX51_LCD_RESET_GPIO, "LCD ACX565AKM reset")) {
pr_err("%s failed to get LCD Reset GPIO\n", __func__);
return 0;
}
gpio_direction_output(RX51_LCD_RESET_GPIO, 1);
omap_display_init(&rx51_dss_board_info);
return 0;
}
subsys_initcall(rx51_video_init);
void __init rx51_video_mem_init(void)
{
/*
* GFX 864x480x32bpp
* VID1/2 1280x720x32bpp double buffered
*/
omap_vram_set_sdram_vram(PAGE_ALIGN(864 * 480 * 4) +
2 * PAGE_ALIGN(1280 * 720 * 4 * 2), 0);
}
#else
void __init rx51_video_mem_init(void) { }
#endif /* defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) */
|
