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/*
* drivers/video/tegra/dc/dc_priv.h
*
* 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.
*
*/
#ifndef __DRIVERS_VIDEO_TEGRA_DC_DC_PRIV_H
#define __DRIVERS_VIDEO_TEGRA_DC_DC_PRIV_H
#include <linux/wait.h>
#include <linux/list.h>
#include <linux/io.h>
struct tegra_dc;
struct tegra_dc_out_ops {
void (* init)(struct tegra_dc *dc);
};
struct tegra_dc {
struct list_head list;
struct platform_device *pdev;
struct tegra_dc_platform_data *pdata;
struct resource *base_res;
void __iomem *base;
int irq;
struct clk *clk;
struct clk *host1x_clk;
struct tegra_dc_out *out;
struct tegra_dc_out_ops *out_ops;
struct tegra_dc_mode *mode;
struct tegra_dc_win windows[DC_N_WINDOWS];
int n_windows;
wait_queue_head_t wq;
spinlock_t lock;
struct resource *fb_mem;
struct tegra_fb_info *fb;
};
static inline unsigned long tegra_dc_readl(struct tegra_dc *dc,
unsigned long reg)
{
return readl(dc->base + reg * 4);
}
static inline void tegra_dc_writel(struct tegra_dc *dc, unsigned long val,
unsigned long reg)
{
writel(val, dc->base + reg * 4);
}
static inline void _tegra_dc_write_table(struct tegra_dc *dc, const u32 *table,
unsigned len)
{
int i;
for (i = 0; i < len; i++)
tegra_dc_writel(dc, table[i * 2 + 1], table[i * 2]);
}
#define tegra_dc_write_table(dc, table) \
_tegra_dc_write_table(dc, table, ARRAY_SIZE(table) / 2)
extern struct tegra_dc_out_ops tegra_dc_rgb_ops;
#endif
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