/*
 * drivers/video/tegra/dc/rgb.c
 *
 * Copyright (C) 2010 Google, Inc.
 * Author: Erik Gilling <konkers@android.com>
 *
 * This software is licensed under the terms of the GNU General Public
 * License version 2, as published by the Free Software Foundation, and
 * may be copied, distributed, and modified under those terms.
 *
 * 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 <linux/kernel.h>

#include <mach/dc.h>

#include "dc_reg.h"
#include "dc_priv.h"


static const u32 tegra_dc_rgb_enable_pintable[] = {
	DC_COM_PIN_OUTPUT_ENABLE0,	0x00000000,
	DC_COM_PIN_OUTPUT_ENABLE1,	0x00000000,
	DC_COM_PIN_OUTPUT_ENABLE2,	0x00000000,
	DC_COM_PIN_OUTPUT_ENABLE3,	0x00000000,
	DC_COM_PIN_OUTPUT_POLARITY0,	0x00000000,
	DC_COM_PIN_OUTPUT_POLARITY1,	0x01000000,
	DC_COM_PIN_OUTPUT_POLARITY2,	0x00000000,
	DC_COM_PIN_OUTPUT_POLARITY3,	0x00000000,
	DC_COM_PIN_OUTPUT_DATA0,	0x00000000,
	DC_COM_PIN_OUTPUT_DATA1,	0x00000000,
	DC_COM_PIN_OUTPUT_DATA2,	0x00000000,
	DC_COM_PIN_OUTPUT_DATA3,	0x00000000,
	DC_COM_PIN_OUTPUT_SELECT0,	0x00000000,
	DC_COM_PIN_OUTPUT_SELECT1,	0x00000000,
	DC_COM_PIN_OUTPUT_SELECT2,	0x00000000,
	DC_COM_PIN_OUTPUT_SELECT3,	0x00000000,
	DC_COM_PIN_OUTPUT_SELECT4,	0x00210222,
	DC_COM_PIN_OUTPUT_SELECT5,	0x00002200,
	DC_COM_PIN_OUTPUT_SELECT6,	0x00020000,
};

static const u32 tegra_dc_rgb_disable_pintable[] = {
	DC_COM_PIN_OUTPUT_ENABLE0,	0x55555555,
	DC_COM_PIN_OUTPUT_ENABLE1,	0x55150005,
	DC_COM_PIN_OUTPUT_ENABLE2,	0x55555555,
	DC_COM_PIN_OUTPUT_ENABLE3,	0x55555555,
	DC_COM_PIN_OUTPUT_POLARITY0,	0x00000000,
	DC_COM_PIN_OUTPUT_POLARITY1,	0x00000000,
	DC_COM_PIN_OUTPUT_POLARITY2,	0x00000000,
	DC_COM_PIN_OUTPUT_POLARITY3,	0x00000000,
	DC_COM_PIN_OUTPUT_DATA0,	0xaaaaaaaa,
	DC_COM_PIN_OUTPUT_DATA1,	0xaaaaaaaa,
	DC_COM_PIN_OUTPUT_DATA2,	0xaaaaaaaa,
	DC_COM_PIN_OUTPUT_DATA3,	0xaaaaaaaa,
	DC_COM_PIN_OUTPUT_SELECT0,	0x00000000,
	DC_COM_PIN_OUTPUT_SELECT1,	0x00000000,
	DC_COM_PIN_OUTPUT_SELECT2,	0x00000000,
	DC_COM_PIN_OUTPUT_SELECT3,	0x00000000,
	DC_COM_PIN_OUTPUT_SELECT4,	0x00000000,
	DC_COM_PIN_OUTPUT_SELECT5,	0x00000000,
	DC_COM_PIN_OUTPUT_SELECT6,	0x00000000,
};

void tegra_dc_rgb_enable(struct tegra_dc *dc)
{
	tegra_dc_writel(dc, PW0_ENABLE | PW1_ENABLE | PW2_ENABLE | PW3_ENABLE |
			PW4_ENABLE | PM0_ENABLE | PM1_ENABLE,
			DC_CMD_DISPLAY_POWER_CONTROL);

	tegra_dc_writel(dc, DISP_CTRL_MODE_C_DISPLAY, DC_CMD_DISPLAY_COMMAND);

	tegra_dc_write_table(dc, tegra_dc_rgb_enable_pintable);
}

void tegra_dc_rgb_disable(struct tegra_dc *dc)
{
	tegra_dc_writel(dc, 0x00000000, DC_CMD_DISPLAY_POWER_CONTROL);

	tegra_dc_write_table(dc, tegra_dc_rgb_disable_pintable);
}

struct tegra_dc_out_ops tegra_dc_rgb_ops = {
	.enable = tegra_dc_rgb_enable,
	.disable = tegra_dc_rgb_disable,
};