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/* Copyright (c) 2008-2009, Code Aurora Forum. 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.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/time.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/spinlock.h>
#include <linux/delay.h>
#include <mach/hardware.h>
#include <linux/io.h>
#include <asm/system.h>
#include <asm/mach-types.h>
#include <linux/semaphore.h>
#include <linux/uaccess.h>
#include <linux/clk.h>
#include "msm_fb.h"
#include "tvenc.h"
#define NTSC_TV_DIMENSION_WIDTH 720
#define NTSC_TV_DIMENSION_HEIGHT 480
static int ntsc_off(struct platform_device *pdev);
static int ntsc_on(struct platform_device *pdev);
static int ntsc_on(struct platform_device *pdev)
{
uint32 reg = 0;
int ret = 0;
struct msm_fb_data_type *mfd;
mfd = platform_get_drvdata(pdev);
if (!mfd)
return -ENODEV;
if (mfd->key != MFD_KEY)
return -EINVAL;
TV_OUT(TV_ENC_CTL, 0); /* disable TV encoder */
if (mfd->panel.id == NTSC_M) {
/* Cr gain 11, Cb gain C6, y_gain 97 */
TV_OUT(TV_GAIN, 0x0081B697);
} else {
/* Cr gain 11, Cb gain C6, y_gain 97 */
TV_OUT(TV_GAIN, 0x008bc4a3);
reg |= TVENC_CTL_NTSCJ_MODE;
}
TV_OUT(TV_CGMS, 0x0);
/* NTSC Timing */
TV_OUT(TV_SYNC_1, 0x0020009e);
TV_OUT(TV_SYNC_2, 0x011306B4);
TV_OUT(TV_SYNC_3, 0x0006000C);
TV_OUT(TV_SYNC_4, 0x0028020D);
TV_OUT(TV_SYNC_5, 0x005E02FB);
TV_OUT(TV_SYNC_6, 0x0006000C);
TV_OUT(TV_SYNC_7, 0x00000012);
TV_OUT(TV_BURST_V1, 0x0013020D);
TV_OUT(TV_BURST_V2, 0x0014020C);
TV_OUT(TV_BURST_V3, 0x0013020D);
TV_OUT(TV_BURST_V4, 0x0014020C);
TV_OUT(TV_BURST_H, 0x00AE00F2);
TV_OUT(TV_SOL_REQ_ODD, 0x00280208);
TV_OUT(TV_SOL_REQ_EVEN, 0x00290209);
reg |= TVENC_CTL_TV_MODE_NTSC_M_PAL60;
reg |= TVENC_CTL_Y_FILTER_EN |
TVENC_CTL_CR_FILTER_EN |
TVENC_CTL_CB_FILTER_EN | TVENC_CTL_SINX_FILTER_EN;
#ifdef CONFIG_FB_MSM_TVOUT_SVIDEO
reg |= TVENC_CTL_S_VIDEO_EN;
#endif
TV_OUT(TV_LEVEL, 0x00000000); /* DC offset to 0. */
TV_OUT(TV_OFFSET, 0x008080f0);
#ifdef CONFIG_FB_MSM_MDP31
TV_OUT(TV_DAC_INTF, 0x29);
#endif
TV_OUT(TV_ENC_CTL, reg);
reg |= TVENC_CTL_ENC_EN;
TV_OUT(TV_ENC_CTL, reg);
return ret;
}
static int ntsc_off(struct platform_device *pdev)
{
TV_OUT(TV_ENC_CTL, 0); /* disable TV encoder */
return 0;
}
static int __init ntsc_probe(struct platform_device *pdev)
{
msm_fb_add_device(pdev);
return 0;
}
static struct platform_driver this_driver = {
.probe = ntsc_probe,
.driver = {
.name = "tv_ntsc",
},
};
static struct msm_fb_panel_data ntsc_panel_data = {
.panel_info.xres = NTSC_TV_DIMENSION_WIDTH,
.panel_info.yres = NTSC_TV_DIMENSION_HEIGHT,
.panel_info.type = TV_PANEL,
.panel_info.pdest = DISPLAY_1,
.panel_info.wait_cycle = 0,
.panel_info.bpp = 16,
.panel_info.fb_num = 2,
.on = ntsc_on,
.off = ntsc_off,
};
static struct platform_device this_device = {
.name = "tv_ntsc",
.id = 0,
.dev = {
.platform_data = &ntsc_panel_data,
}
};
static int __init ntsc_init(void)
{
int ret;
ret = platform_driver_register(&this_driver);
if (!ret) {
ret = platform_device_register(&this_device);
if (ret)
platform_driver_unregister(&this_driver);
}
return ret;
}
module_init(ntsc_init);
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