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/*
* 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,
};
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