M7350/kernel/drivers/video/msm/mddi_prism.c
2024-09-09 08:52:07 +00:00

113 lines
2.6 KiB
C

/* Copyright (c) 2008-2010, 2012 The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* 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.
*
*/
#include "msm_fb.h"
#include "mddihost.h"
#include "mddihosti.h"
static int prism_lcd_on(struct platform_device *pdev);
static int prism_lcd_off(struct platform_device *pdev);
static int prism_lcd_on(struct platform_device *pdev)
{
/* Set the MDP pixel data attributes for Primary Display */
mddi_host_write_pix_attr_reg(0x00C3);
return 0;
}
static int prism_lcd_off(struct platform_device *pdev)
{
return 0;
}
static int __devinit prism_probe(struct platform_device *pdev)
{
msm_fb_add_device(pdev);
return 0;
}
static struct platform_driver this_driver = {
.probe = prism_probe,
.driver = {
.name = "mddi_prism_wvga",
},
};
static struct msm_fb_panel_data prism_panel_data = {
.on = prism_lcd_on,
.off = prism_lcd_off,
};
static struct platform_device this_device = {
.name = "mddi_prism_wvga",
.id = 0,
.dev = {
.platform_data = &prism_panel_data,
}
};
static int __init prism_init(void)
{
int ret;
struct msm_panel_info *pinfo;
#ifdef CONFIG_FB_MSM_MDDI_AUTO_DETECT
u32 id;
ret = msm_fb_detect_client("mddi_prism_wvga");
if (ret == -ENODEV)
return 0;
if (ret) {
id = mddi_get_client_id();
if (((id >> 16) != 0x4474) || ((id & 0xffff) == 0x8960))
return 0;
}
#endif
ret = platform_driver_register(&this_driver);
if (!ret) {
pinfo = &prism_panel_data.panel_info;
pinfo->xres = 800;
pinfo->yres = 480;
MSM_FB_SINGLE_MODE_PANEL(pinfo);
pinfo->type = MDDI_PANEL;
pinfo->pdest = DISPLAY_1;
pinfo->mddi.vdopkt = MDDI_DEFAULT_PRIM_PIX_ATTR;
pinfo->wait_cycle = 0;
pinfo->mddi.is_type1 = TRUE;
pinfo->bpp = 18;
pinfo->fb_num = 2;
pinfo->clk_rate = 153600000;
pinfo->clk_min = 140000000;
pinfo->clk_max = 160000000;
pinfo->lcd.vsync_enable = TRUE;
pinfo->lcd.refx100 = 6050;
pinfo->lcd.v_back_porch = 23;
pinfo->lcd.v_front_porch = 20;
pinfo->lcd.v_pulse_width = 105;
pinfo->lcd.hw_vsync_mode = TRUE;
pinfo->lcd.vsync_notifier_period = 0;
ret = platform_device_register(&this_device);
if (ret)
platform_driver_unregister(&this_driver);
}
return ret;
}
module_init(prism_init);