drivers/amlogic/media/vout/hdmitx/hdmitx_common.h

/*
 * driver/amlogic/media/vout/hdmitx/hdmitx_common.h
 *
 * Copyright (C) 2018 Amlogic, Inc. 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 as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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.
*/

#ifndef __HDMITX_COMMON_H__
#define __HDMITX_COMMON_H__

#include <common.h>
#include <amlogic/media/vout/hdmitx.h>

#define CLK_UTIL_VID_PLL_DIV_1      0
#define CLK_UTIL_VID_PLL_DIV_2      1
#define CLK_UTIL_VID_PLL_DIV_3      2
#define CLK_UTIL_VID_PLL_DIV_3p5    3
#define CLK_UTIL_VID_PLL_DIV_3p75   4
#define CLK_UTIL_VID_PLL_DIV_4      5
#define CLK_UTIL_VID_PLL_DIV_5      6
#define CLK_UTIL_VID_PLL_DIV_6      7
#define CLK_UTIL_VID_PLL_DIV_6p25   8
#define CLK_UTIL_VID_PLL_DIV_7      9
#define CLK_UTIL_VID_PLL_DIV_7p5    10
#define CLK_UTIL_VID_PLL_DIV_12     11
#define CLK_UTIL_VID_PLL_DIV_14     12
#define CLK_UTIL_VID_PLL_DIV_15     13
#define CLK_UTIL_VID_PLL_DIV_2p5    14
#define CLK_UTIL_VID_PLL_DIV_3p25   15

enum viu_type {
    VIU_ENCL = 0,
    VIU_ENCI,
    VIU_ENCP,
    VIU_ENCT,
};

typedef struct{
    enum hdmi_vic vic;
    unsigned viu_path;
    enum viu_type viu_type;
    unsigned hpll_clk_out;
    unsigned od1;
    unsigned od2;
    unsigned od3;
    unsigned vid_pll_div;
    unsigned vid_clk_div;
    unsigned hdmi_tx_pixel_div;
    unsigned encp_div;
    unsigned enci_div;
}hw_enc_clk_val_t;

#define GROUP_MAX       10
#define GROUP_END       -1
struct hw_enc_clk_val_group {
    enum hdmi_vic group[GROUP_MAX];
    unsigned viu_path;
    enum viu_type viu_type;
    unsigned hpll_clk_out;
    unsigned od1;
    unsigned od2;
    unsigned od3;
    unsigned vid_pll_div;
    unsigned vid_clk_div;
    unsigned hdmi_tx_pixel_div;
    unsigned encp_div;
    unsigned enci_div;
};

struct reg_t {
	volatile unsigned int* reg;
	unsigned int val;
};

extern void hdmitx_set_clk(struct hdmitx_dev *hdev);
extern void set_hdmitx_clk_420(void);
extern void set_vmode_enc_hw(enum hdmi_vic vic);

#endif