blob: 1800a8d4968b80226cc160b8133212ef3f9384ce [file] [log] [blame]
/*
* drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hw_clk.c
*
* Copyright (C) 2017 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.
*
*/
#include <linux/module.h>
#include <linux/printk.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/amlogic/media/vout/hdmi_tx/hdmi_tx_module.h>
#include "common.h"
#include "mach_reg.h"
#include "hw_clk.h"
#ifdef CONFIG_AMLOGIC_VPU
#include <linux/amlogic/media/vpu/vpu.h>
#endif
/* local frac_rate flag */
static uint32_t frac_rate;
/*
* HDMITX Clock configuration
*/
static inline int check_div(unsigned int div)
{
if (div == -1)
return -1;
switch (div) {
case 1:
div = 0;
break;
case 2:
div = 1;
break;
case 4:
div = 2;
break;
case 6:
div = 3;
break;
case 12:
div = 4;
break;
default:
break;
}
return div;
}
void hdmitx_set_sys_clk(struct hdmitx_dev *hdev, unsigned char flag)
{
if (flag&4)
hdmitx_set_cts_sys_clk(hdev);
if (flag&2) {
hdmitx_set_top_pclk(hdev);
hdmitx_set_vclk2_encp(hdev);
}
}
void hdmitx_set_vclk2_encp(struct hdmitx_dev *hdev)
{
hd_write_reg(P_HHI_GCLK_OTHER,
hd_read_reg(P_HHI_GCLK_OTHER)|(1<<17));
}
void hdmitx_disable_vclk2_enci(struct hdmitx_dev *hdev)
{
if (hdev->hdmitx_clk_tree.venci_top_gate)
clk_disable_unprepare(hdev->hdmitx_clk_tree.venci_top_gate);
if (hdev->hdmitx_clk_tree.venci_0_gate)
clk_disable_unprepare(hdev->hdmitx_clk_tree.venci_0_gate);
if (hdev->hdmitx_clk_tree.venci_1_gate)
clk_disable_unprepare(hdev->hdmitx_clk_tree.venci_1_gate);
#ifdef CONFIG_AMLOGIC_VPU
switch_vpu_clk_gate_vmod(VPU_VENCI, VPU_CLK_GATE_OFF);
switch_vpu_mem_pd_vmod(VPU_VENCI, VPU_MEM_POWER_DOWN);
#endif
}
void hdmitx_set_vclk2_enci(struct hdmitx_dev *hdev)
{
if (hdev->hdmitx_clk_tree.venci_top_gate)
clk_prepare_enable(hdev->hdmitx_clk_tree.venci_top_gate);
if (hdev->hdmitx_clk_tree.venci_0_gate)
clk_prepare_enable(hdev->hdmitx_clk_tree.venci_0_gate);
if (hdev->hdmitx_clk_tree.venci_1_gate)
clk_prepare_enable(hdev->hdmitx_clk_tree.venci_1_gate);
#ifdef CONFIG_AMLOGIC_VPU
switch_vpu_clk_gate_vmod(VPU_VENCI, VPU_CLK_GATE_ON);
switch_vpu_mem_pd_vmod(VPU_VENCI, VPU_MEM_POWER_ON);
#endif
}
void hdmitx_set_cts_sys_clk(struct hdmitx_dev *hdev)
{
/* Enable cts_hdmitx_sys_clk */
/* .clk0 ( cts_oscin_clk ), */
/* .clk1 ( fclk_div4 ), */
/* .clk2 ( fclk_div3 ), */
/* .clk3 ( fclk_div5 ), */
/* [10: 9] clk_sel. select cts_oscin_clk=24MHz */
/* [ 8] clk_en. Enable gated clock */
/* [ 6: 0] clk_div. Divide by 1. = 24/1 = 24 MHz */
hd_set_reg_bits(P_HHI_HDMI_CLK_CNTL, 0, 9, 3);
hd_set_reg_bits(P_HHI_HDMI_CLK_CNTL, 0, 0, 7);
hd_set_reg_bits(P_HHI_HDMI_CLK_CNTL, 1, 8, 1);
}
void hdmitx_set_top_pclk(struct hdmitx_dev *hdev)
{
/* top hdmitx pixel clock */
hd_write_reg(P_HHI_GCLK_MPEG2,
hd_read_reg(P_HHI_GCLK_MPEG2) | (1<<4));
}
void hdmitx_set_cts_hdcp22_clk(struct hdmitx_dev *hdev)
{
switch (hdev->chip_type) {
case MESON_CPU_ID_TXLX:
/* Enable cts_hdcp22_skpclk */
/* .clk0 ( cts_oscin_clk ), */
/* .clk1 ( fclk_div4 ), */
/* .clk2 ( fclk_div3 ), */
/* .clk3 ( fclk_div5 ), */
/* [26: 25] clk_sel. select cts_oscin_clk=24MHz */
/* [ 24] clk_en. Enable gated clock */
/* [22: 16] clk_div. Divide by 1. = 24/1 = 24 MHz */
clk_set_rate(hdev->hdmitx_clk_tree.hdcp22_tx_skp, 24000000);
clk_prepare_enable(hdev->hdmitx_clk_tree.hdcp22_tx_skp);
/* Enable cts_hdcp22_esmclk */
/* .clk0 ( fclk_div7 ), */
/* .clk1 ( fclk_div4 ), */
/* .clk2 ( fclk_div3 ), */
/* .clk3 ( fclk_div5 ), */
/* [10: 9] clk_sel. select fclk_div7*/
/* [ 8] clk_en. Enable gated clock */
/* [ 6: 0] clk_div. Divide by 1.*/
clk_set_rate(hdev->hdmitx_clk_tree.hdcp22_tx_esm, 285714285);
clk_prepare_enable(hdev->hdmitx_clk_tree.hdcp22_tx_esm);
break;
case MESON_CPU_ID_GXL:
case MESON_CPU_ID_GXM:
case MESON_CPU_ID_G12A:
case MESON_CPU_ID_G12B:
case MESON_CPU_ID_SM1:
default:
hd_write_reg(P_HHI_HDCP22_CLK_CNTL, 0x01000100);
break;
}
}
void hdmitx_set_hdcp_pclk(struct hdmitx_dev *hdev)
{
/* top hdcp pixel clock */
hd_set_reg_bits(P_HHI_GCLK_MPEG2, 1, 3, 1);
}
static void set_gxb_hpll_clk_out(unsigned int frac_rate, unsigned int clk)
{
switch (clk) {
case 5940000:
hd_write_reg(P_HHI_HDMI_PLL_CNTL, 0x5800027b);
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x0, 0, 16);
hd_write_reg(P_HHI_HDMI_PLL_CNTL3, 0x135c5091);
hd_write_reg(P_HHI_HDMI_PLL_CNTL4, 0x801da72c);
hd_write_reg(P_HHI_HDMI_PLL_CNTL5, 0x71486980);
hd_write_reg(P_HHI_HDMI_PLL_CNTL6, 0x00000e55);
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL, 0x0, 28, 1);
WAIT_FOR_PLL_LOCKED(P_HHI_HDMI_PLL_CNTL);
pr_info("HPLL: 0x%x\n", hd_read_reg(P_HHI_HDMI_PLL_CNTL));
if (frac_rate)
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x4a05, 0, 16);
else
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x4c00, 0, 16);
break;
case 5405400:
hd_write_reg(P_HHI_HDMI_PLL_CNTL, 0x58000270);
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x0, 0, 16);
hd_write_reg(P_HHI_HDMI_PLL_CNTL3, 0x135c5091);
hd_write_reg(P_HHI_HDMI_PLL_CNTL4, 0x801da72c);
hd_write_reg(P_HHI_HDMI_PLL_CNTL5, 0x71486980);
hd_write_reg(P_HHI_HDMI_PLL_CNTL6, 0x00000e55);
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL, 0x0, 28, 1);
WAIT_FOR_PLL_LOCKED(P_HHI_HDMI_PLL_CNTL);
pr_info("HPLL: 0x%x\n", hd_read_reg(P_HHI_HDMI_PLL_CNTL));
if (frac_rate)
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x4800, 0, 16);
else
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x49cd, 0, 16);
break;
case 4455000:
hd_write_reg(P_HHI_HDMI_PLL_CNTL, 0x5800025c);
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x0, 0, 16);
hd_write_reg(P_HHI_HDMI_PLL_CNTL3, 0x135c5091);
hd_write_reg(P_HHI_HDMI_PLL_CNTL4, 0x801da72c);
hd_write_reg(P_HHI_HDMI_PLL_CNTL5, 0x71486980);
hd_write_reg(P_HHI_HDMI_PLL_CNTL6, 0x00000e55);
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL, 0x0, 28, 1);
WAIT_FOR_PLL_LOCKED(P_HHI_HDMI_PLL_CNTL);
pr_info("HPLL: 0x%x\n", hd_read_reg(P_HHI_HDMI_PLL_CNTL));
if (frac_rate)
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x4b84, 0, 16);
else
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x4d00, 0, 16);
break;
case 3712500:
hd_write_reg(P_HHI_HDMI_PLL_CNTL, 0x5800024d);
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x0, 0, 16);
hd_write_reg(P_HHI_HDMI_PLL_CNTL3, 0x0d5c5091);
hd_write_reg(P_HHI_HDMI_PLL_CNTL4, 0x801da72c);
hd_write_reg(P_HHI_HDMI_PLL_CNTL5, 0x71486980);
hd_write_reg(P_HHI_HDMI_PLL_CNTL6, 0x00000e55);
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL, 0x4, 28, 3);
WAIT_FOR_PLL_LOCKED(P_HHI_HDMI_PLL_CNTL);
pr_info("HPLL: 0x%x\n", hd_read_reg(P_HHI_HDMI_PLL_CNTL));
if (frac_rate)
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x4443, 0, 16);
else
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x4580, 0, 16);
break;
case 3450000:
hd_write_reg(P_HHI_HDMI_PLL_CNTL, 0x58000247);
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x0, 0, 16);
hd_write_reg(P_HHI_HDMI_PLL_CNTL3, 0x0d5c5091);
hd_write_reg(P_HHI_HDMI_PLL_CNTL4, 0x801da72c);
hd_write_reg(P_HHI_HDMI_PLL_CNTL5, 0x71486980);
hd_write_reg(P_HHI_HDMI_PLL_CNTL6, 0x00000e55);
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL, 0x4, 28, 3);
pr_info("HPLL: 0x%x\n", hd_read_reg(P_HHI_HDMI_PLL_CNTL));
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x4300, 0, 16);
break;
case 3243240:
hd_write_reg(P_HHI_HDMI_PLL_CNTL, 0x58000243);
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x0, 0, 16);
hd_write_reg(P_HHI_HDMI_PLL_CNTL3, 0x0d5c5091);
hd_write_reg(P_HHI_HDMI_PLL_CNTL4, 0x801da72c);
hd_write_reg(P_HHI_HDMI_PLL_CNTL5, 0x71486980);
hd_write_reg(P_HHI_HDMI_PLL_CNTL6, 0x00000e55);
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL, 0x4, 28, 3);
pr_info("HPLL: 0x%x\n", hd_read_reg(P_HHI_HDMI_PLL_CNTL));
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x4300, 0, 16);
if (frac_rate)
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x4800, 0, 16);
else
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x4914, 0, 16);
break;
case 2970000:
hd_write_reg(P_HHI_HDMI_PLL_CNTL, 0x5800023d);
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x0, 0, 16);
hd_write_reg(P_HHI_HDMI_PLL_CNTL3, 0x0d5c5091);
hd_write_reg(P_HHI_HDMI_PLL_CNTL4, 0x801da72c);
hd_write_reg(P_HHI_HDMI_PLL_CNTL5, 0x71486980);
hd_write_reg(P_HHI_HDMI_PLL_CNTL6, 0x00000e55);
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL, 0x4, 28, 3);
WAIT_FOR_PLL_LOCKED(P_HHI_HDMI_PLL_CNTL);
pr_info("HPLL: 0x%x\n", hd_read_reg(P_HHI_HDMI_PLL_CNTL));
if (frac_rate)
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x4d03, 0, 16);
else
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x4e00, 0, 16);
break;
case 4324320:
hd_write_reg(P_HHI_HDMI_PLL_CNTL, 0x5800025a);
hd_write_reg(P_HHI_HDMI_PLL_CNTL2, 0x00000000);
hd_write_reg(P_HHI_HDMI_PLL_CNTL3, 0x0d5c5091);
hd_write_reg(P_HHI_HDMI_PLL_CNTL4, 0x801da72c);
hd_write_reg(P_HHI_HDMI_PLL_CNTL5, 0x71486980);
hd_write_reg(P_HHI_HDMI_PLL_CNTL6, 0x00000e55);
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL, 0x0, 28, 1);
WAIT_FOR_PLL_LOCKED(P_HHI_HDMI_PLL_CNTL);
pr_info("HPLL: 0x%x\n", hd_read_reg(P_HHI_HDMI_PLL_CNTL));
if (frac_rate)
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x0, 0, 16);
else
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x4171, 0, 16);
break;
default:
pr_info("error hpll clk: %d\n", clk);
break;
}
}
static void set_gxtvbb_hpll_clk_out(unsigned int frac_rate, unsigned int clk)
{
switch (clk) {
case 5940000:
hd_write_reg(P_HHI_HDMI_PLL_CNTL, 0x5800027b);
if (frac_rate)
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x4281, 0, 16);
else
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x4300, 0, 16);
hd_write_reg(P_HHI_HDMI_PLL_CNTL3, 0x12dc5081);
hd_write_reg(P_HHI_HDMI_PLL_CNTL4, 0x801da72c);
hd_write_reg(P_HHI_HDMI_PLL_CNTL5, 0x71486980);
hd_write_reg(P_HHI_HDMI_PLL_CNTL6, 0x00002e55);
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL, 0x0, 28, 1);
WAIT_FOR_PLL_LOCKED(P_HHI_HDMI_PLL_CNTL);
pr_info("HPLL: 0x%x\n", hd_read_reg(P_HHI_HDMI_PLL_CNTL));
break;
case 5405400:
hd_write_reg(P_HHI_HDMI_PLL_CNTL, 0x58000270);
if (frac_rate)
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x4200, 0, 16);
else
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x4273, 0, 16);
hd_write_reg(P_HHI_HDMI_PLL_CNTL3, 0x12dc5081);
hd_write_reg(P_HHI_HDMI_PLL_CNTL4, 0x801da72c);
hd_write_reg(P_HHI_HDMI_PLL_CNTL5, 0x71486980);
hd_write_reg(P_HHI_HDMI_PLL_CNTL6, 0x00002e55);
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL, 0x0, 28, 1);
WAIT_FOR_PLL_LOCKED(P_HHI_HDMI_PLL_CNTL);
pr_info("HPLL: 0x%x\n", hd_read_reg(P_HHI_HDMI_PLL_CNTL));
break;
case 4455000:
hd_write_reg(P_HHI_HDMI_PLL_CNTL, 0x5800025c);
if (frac_rate)
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x42e1, 0, 16);
else
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x4340, 0, 16);
hd_write_reg(P_HHI_HDMI_PLL_CNTL3, 0x12dc5081);
hd_write_reg(P_HHI_HDMI_PLL_CNTL4, 0x801da72c);
hd_write_reg(P_HHI_HDMI_PLL_CNTL5, 0x71486980);
hd_write_reg(P_HHI_HDMI_PLL_CNTL6, 0x00002e55);
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL, 0x0, 28, 1);
WAIT_FOR_PLL_LOCKED(P_HHI_HDMI_PLL_CNTL);
pr_info("HPLL: 0x%x\n", hd_read_reg(P_HHI_HDMI_PLL_CNTL));
break;
case 3712500:
hd_write_reg(P_HHI_HDMI_PLL_CNTL, 0x5800024d);
if (frac_rate)
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x4111, 0, 16);
else
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x4160, 0, 16);
hd_write_reg(P_HHI_HDMI_PLL_CNTL3, 0x0d5c5091);
hd_write_reg(P_HHI_HDMI_PLL_CNTL4, 0x801da72c);
hd_write_reg(P_HHI_HDMI_PLL_CNTL5, 0x71486980);
hd_write_reg(P_HHI_HDMI_PLL_CNTL6, 0x00002e55);
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL, 0x4, 28, 3);
WAIT_FOR_PLL_LOCKED(P_HHI_HDMI_PLL_CNTL);
pr_info("HPLL: 0x%x\n", hd_read_reg(P_HHI_HDMI_PLL_CNTL));
break;
case 3450000:
hd_write_reg(P_HHI_HDMI_PLL_CNTL, 0x58000247);
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x4300, 0, 16);
hd_write_reg(P_HHI_HDMI_PLL_CNTL3, 0x0d5c5091);
hd_write_reg(P_HHI_HDMI_PLL_CNTL4, 0x801da72c);
hd_write_reg(P_HHI_HDMI_PLL_CNTL5, 0x71486980);
hd_write_reg(P_HHI_HDMI_PLL_CNTL6, 0x00002e55);
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL, 0x4, 28, 3);
pr_info("HPLL: 0x%x\n", hd_read_reg(P_HHI_HDMI_PLL_CNTL));
break;
case 3243240:
hd_write_reg(P_HHI_HDMI_PLL_CNTL, 0x58000243);
if (frac_rate)
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x4200, 0, 16);
else
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x4245, 0, 16);
hd_write_reg(P_HHI_HDMI_PLL_CNTL3, 0x0d5c5091);
hd_write_reg(P_HHI_HDMI_PLL_CNTL4, 0x801da72c);
hd_write_reg(P_HHI_HDMI_PLL_CNTL5, 0x71486980);
hd_write_reg(P_HHI_HDMI_PLL_CNTL6, 0x00002e55);
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL, 0x4, 28, 3);
pr_info("HPLL: 0x%x\n", hd_read_reg(P_HHI_HDMI_PLL_CNTL));
break;
case 2970000:
hd_write_reg(P_HHI_HDMI_PLL_CNTL, 0x5800023d);
if (frac_rate)
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x4341, 0, 16);
else
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x4380, 0, 16);
hd_write_reg(P_HHI_HDMI_PLL_CNTL3, 0x0d5c5091);
hd_write_reg(P_HHI_HDMI_PLL_CNTL4, 0x801da72c);
hd_write_reg(P_HHI_HDMI_PLL_CNTL5, 0x71486980);
hd_write_reg(P_HHI_HDMI_PLL_CNTL6, 0x00002e55);
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL, 0x4, 28, 3);
WAIT_FOR_PLL_LOCKED(P_HHI_HDMI_PLL_CNTL);
pr_info("HPLL: 0x%x\n", hd_read_reg(P_HHI_HDMI_PLL_CNTL));
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x4e00, 0, 16);
break;
case 4324320:
hd_write_reg(P_HHI_HDMI_PLL_CNTL, 0x5800025a);
hd_write_reg(P_HHI_HDMI_PLL_CNTL2, 0x00000000);
if (frac_rate)
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x0, 0, 16);
else
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x405c, 0, 16);
hd_write_reg(P_HHI_HDMI_PLL_CNTL3, 0x0d5c5091);
hd_write_reg(P_HHI_HDMI_PLL_CNTL4, 0x801da72c);
hd_write_reg(P_HHI_HDMI_PLL_CNTL5, 0x71486980);
hd_write_reg(P_HHI_HDMI_PLL_CNTL6, 0x00002e55);
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL, 0x0, 28, 1);
WAIT_FOR_PLL_LOCKED(P_HHI_HDMI_PLL_CNTL);
pr_info("HPLL: 0x%x\n", hd_read_reg(P_HHI_HDMI_PLL_CNTL));
break;
default:
pr_info("error hpll clk: %d\n", clk);
break;
}
}
static void set_hpll_clk_out(unsigned int clk)
{
struct hdmitx_dev *hdev = get_hdmitx_device();
pr_info("config HPLL = %d frac_rate = %d\n", clk, frac_rate);
switch (hdev->chip_type) {
case MESON_CPU_ID_GXBB:
set_gxb_hpll_clk_out(frac_rate, clk);
break;
case MESON_CPU_ID_GXTVBB:
set_gxtvbb_hpll_clk_out(frac_rate, clk);
break;
case MESON_CPU_ID_GXL:
case MESON_CPU_ID_GXM:
case MESON_CPU_ID_TXLX:
set_gxl_hpll_clk_out(frac_rate, clk);
break;
case MESON_CPU_ID_G12A:
case MESON_CPU_ID_G12B:
case MESON_CPU_ID_SM1:
set_g12a_hpll_clk_out(frac_rate, clk);
break;
default:
break;
}
pr_info("config HPLL done\n");
}
/* HERE MUST BE BIT OPERATION!!! */
static void set_hpll_sspll(enum hdmi_vic vic)
{
struct hdmitx_dev *hdev = get_hdmitx_device();
switch (hdev->chip_type) {
case MESON_CPU_ID_G12A:
case MESON_CPU_ID_G12B:
case MESON_CPU_ID_SM1:
set_hpll_sspll_g12a(vic);
break;
case MESON_CPU_ID_GXBB:
break;
case MESON_CPU_ID_GXTVBB:
break;
case MESON_CPU_ID_GXL:
case MESON_CPU_ID_GXM:
set_hpll_sspll_gxl(vic);
break;
default:
break;
}
}
static void set_hpll_od1(unsigned int div)
{
struct hdmitx_dev *hdev = get_hdmitx_device();
switch (hdev->chip_type) {
case MESON_CPU_ID_GXBB:
case MESON_CPU_ID_GXTVBB:
switch (div) {
case 1:
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0, 16, 2);
break;
case 2:
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 1, 16, 2);
break;
case 4:
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 2, 16, 2);
break;
case 8:
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 3, 16, 2);
break;
default:
break;
}
break;
case MESON_CPU_ID_GXL:
case MESON_CPU_ID_GXM:
set_hpll_od1_gxl(div);
break;
case MESON_CPU_ID_G12A:
case MESON_CPU_ID_G12B:
case MESON_CPU_ID_SM1:
set_hpll_od1_g12a(div);
break;
default:
set_hpll_od1_gxl(div);
break;
}
}
static void set_hpll_od2(unsigned int div)
{
struct hdmitx_dev *hdev = get_hdmitx_device();
switch (hdev->chip_type) {
case MESON_CPU_ID_GXBB:
case MESON_CPU_ID_GXTVBB:
switch (div) {
case 1:
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0, 22, 2);
break;
case 2:
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 1, 22, 2);
break;
case 4:
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 2, 22, 2);
break;
case 8:
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 3, 22, 2);
break;
default:
break;
}
break;
case MESON_CPU_ID_GXL:
case MESON_CPU_ID_GXM:
set_hpll_od2_gxl(div);
break;
case MESON_CPU_ID_G12A:
case MESON_CPU_ID_G12B:
case MESON_CPU_ID_SM1:
set_hpll_od2_g12a(div);
break;
default:
set_hpll_od2_gxl(div);
break;
}
}
static void set_hpll_od3(unsigned int div)
{
struct hdmitx_dev *hdev = get_hdmitx_device();
switch (hdev->chip_type) {
case MESON_CPU_ID_GXBB:
case MESON_CPU_ID_GXTVBB:
switch (div) {
case 1:
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0, 18, 2);
break;
case 2:
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 1, 18, 2);
break;
case 4:
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 2, 18, 2);
break;
case 8:
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 3, 18, 2);
break;
default:
break;
}
break;
case MESON_CPU_ID_GXL:
case MESON_CPU_ID_GXM:
set_hpll_od3_gxl(div);
break;
case MESON_CPU_ID_G12A:
case MESON_CPU_ID_G12B:
case MESON_CPU_ID_SM1:
set_hpll_od3_g12a(div);
break;
default:
set_hpll_od3_gxl(div);
break;
}
}
/* --------------------------------------------------
* clocks_set_vid_clk_div
* --------------------------------------------------
* wire clk_final_en = control[19];
* wire clk_div1 = control[18];
* wire [1:0] clk_sel = control[17:16];
* wire set_preset = control[15];
* wire [14:0] shift_preset = control[14:0];
*/
static void set_hpll_od3_clk_div(int div_sel)
{
int shift_val = 0;
int shift_sel = 0;
pr_info("%s[%d] div = %d\n", __func__, __LINE__, div_sel);
/* Disable the output clock */
hd_set_reg_bits(P_HHI_VID_PLL_CLK_DIV, 0, 18, 2);
hd_set_reg_bits(P_HHI_VID_PLL_CLK_DIV, 0, 15, 1);
switch (div_sel) {
case VID_PLL_DIV_1:
shift_val = 0xFFFF;
shift_sel = 0;
break;
case VID_PLL_DIV_2:
shift_val = 0x0aaa;
shift_sel = 0;
break;
case VID_PLL_DIV_3:
shift_val = 0x0db6;
shift_sel = 0;
break;
case VID_PLL_DIV_3p5:
shift_val = 0x36cc;
shift_sel = 1;
break;
case VID_PLL_DIV_3p75:
shift_val = 0x6666;
shift_sel = 2;
break;
case VID_PLL_DIV_4:
shift_val = 0x0ccc;
shift_sel = 0;
break;
case VID_PLL_DIV_5:
shift_val = 0x739c;
shift_sel = 2;
break;
case VID_PLL_DIV_6:
shift_val = 0x0e38;
shift_sel = 0;
break;
case VID_PLL_DIV_6p25:
shift_val = 0x0000;
shift_sel = 3;
break;
case VID_PLL_DIV_7:
shift_val = 0x3c78;
shift_sel = 1;
break;
case VID_PLL_DIV_7p5:
shift_val = 0x78f0;
shift_sel = 2;
break;
case VID_PLL_DIV_12:
shift_val = 0x0fc0;
shift_sel = 0;
break;
case VID_PLL_DIV_14:
shift_val = 0x3f80;
shift_sel = 1;
break;
case VID_PLL_DIV_15:
shift_val = 0x7f80;
shift_sel = 2;
break;
case VID_PLL_DIV_2p5:
shift_val = 0x5294;
shift_sel = 2;
break;
case VID_PLL_DIV_3p25:
shift_val = 0x66cc;
shift_sel = 2;
break;
default:
pr_info("Error: clocks_set_vid_clk_div: Invalid parameter\n");
break;
}
if (shift_val == 0xffff) /* if divide by 1 */
hd_set_reg_bits(P_HHI_VID_PLL_CLK_DIV, 1, 18, 1);
else {
hd_set_reg_bits(P_HHI_VID_PLL_CLK_DIV, 0, 18, 1);
hd_set_reg_bits(P_HHI_VID_PLL_CLK_DIV, 0, 16, 2);
hd_set_reg_bits(P_HHI_VID_PLL_CLK_DIV, 0, 15, 1);
hd_set_reg_bits(P_HHI_VID_PLL_CLK_DIV, 0, 0, 14);
hd_set_reg_bits(P_HHI_VID_PLL_CLK_DIV, shift_sel, 16, 2);
hd_set_reg_bits(P_HHI_VID_PLL_CLK_DIV, 1, 15, 1);
hd_set_reg_bits(P_HHI_VID_PLL_CLK_DIV, shift_val, 0, 14);
hd_set_reg_bits(P_HHI_VID_PLL_CLK_DIV, 0, 15, 1);
}
/* Enable the final output clock */
hd_set_reg_bits(P_HHI_VID_PLL_CLK_DIV, 1, 19, 1);
}
static void set_vid_clk_div(unsigned int div)
{
hd_set_reg_bits(P_HHI_VID_CLK_CNTL, 0, 16, 3);
hd_set_reg_bits(P_HHI_VID_CLK_DIV, div-1, 0, 8);
hd_set_reg_bits(P_HHI_VID_CLK_CNTL, 7, 0, 3);
}
static void set_hdmi_tx_pixel_div(unsigned int div)
{
div = check_div(div);
if (div == -1)
return;
hd_set_reg_bits(P_HHI_HDMI_CLK_CNTL, div, 16, 4);
hd_set_reg_bits(P_HHI_VID_CLK_CNTL2, 1, 5, 1);
}
static void set_encp_div(unsigned int div)
{
div = check_div(div);
if (div == -1)
return;
hd_set_reg_bits(P_HHI_VID_CLK_DIV, div, 24, 4);
hd_set_reg_bits(P_HHI_VID_CLK_CNTL2, 1, 2, 1);
hd_set_reg_bits(P_HHI_VID_CLK_CNTL, 1, 19, 1);
}
static void set_enci_div(unsigned int div)
{
div = check_div(div);
if (div == -1)
return;
hd_set_reg_bits(P_HHI_VID_CLK_DIV, div, 28, 4);
hd_set_reg_bits(P_HHI_VID_CLK_CNTL2, 1, 0, 1);
hd_set_reg_bits(P_HHI_VID_CLK_CNTL, 1, 19, 1);
}
/* mode hpll_clk_out od1 od2(PHY) od3
* vid_pll_div vid_clk_div hdmi_tx_pixel_div encp_div enci_div
*/
static struct hw_enc_clk_val_group setting_enc_clk_val_24[] = {
{{HDMI_720x480i60_16x9,
HDMI_720x576i50_16x9,
HDMI_VIC_END},
4324320, 4, 4, 1, VID_PLL_DIV_5, 1, 2, -1, 2},
{{HDMI_720x576p50_16x9,
HDMI_720x480p60_16x9,
HDMI_VIC_END},
4324320, 4, 4, 1, VID_PLL_DIV_5, 1, 2, 2, -1},
{{HDMI_1280x720p50_16x9,
HDMI_1280x720p60_16x9,
HDMI_VIC_END},
5940000, 4, 2, 1, VID_PLL_DIV_5, 1, 2, 2, -1},
{{HDMI_1920x1080i60_16x9,
HDMI_1920x1080i50_16x9,
HDMI_VIC_END},
5940000, 4, 2, 1, VID_PLL_DIV_5, 1, 2, 2, -1},
{{HDMI_1920x1080p60_16x9,
HDMI_1920x1080p50_16x9,
HDMI_VIC_END},
5940000, 4, 1, 2, VID_PLL_DIV_5, 1, 1, 1, -1},
{{HDMI_1920x1080p30_16x9,
HDMI_1920x1080p24_16x9,
HDMI_1920x1080p25_16x9,
HDMI_VIC_END},
5940000, 4, 2, 2, VID_PLL_DIV_5, 1, 1, 1, -1},
{{HDMI_2560x1080p50_64x27,
HDMI_VIC_END},
3712500, 1, 2, 2, VID_PLL_DIV_5, 1, 1, 1, -1},
{{HDMI_2560x1080p60_64x27,
HDMI_VIC_END},
3960000, 1, 2, 2, VID_PLL_DIV_5, 1, 1, 1, -1},
{{HDMI_3840x2160p30_16x9,
HDMI_3840x2160p25_16x9,
HDMI_3840x2160p24_16x9,
HDMI_4096x2160p24_256x135,
HDMI_4096x2160p25_256x135,
HDMI_4096x2160p30_256x135,
HDMI_VIC_END},
5940000, 2, 1, 1, VID_PLL_DIV_5, 2, 1, 1, -1},
{{HDMI_3840x2160p60_16x9,
HDMI_3840x2160p50_16x9,
HDMI_4096x2160p60_256x135,
HDMI_4096x2160p50_256x135,
HDMI_VIC_END},
5940000, 1, 1, 2, VID_PLL_DIV_5, 1, 1, 1, -1},
{{HDMI_4096x2160p60_256x135_Y420,
HDMI_4096x2160p50_256x135_Y420,
HDMI_3840x2160p60_16x9_Y420,
HDMI_3840x2160p50_16x9_Y420,
HDMI_VIC_END},
5940000, 2, 1, 1, VID_PLL_DIV_5, 1, 2, 1, -1},
{{HDMI_VIC_FAKE,
HDMI_VIC_END},
3450000, 1, 2, 2, VID_PLL_DIV_5, 1, 1, 1, -1},
/* pll setting for VESA modes */
{{HDMIV_600x1024p60hz,
HDMI_VIC_END},
3394560, 4, 2, 1, VID_PLL_DIV_5, 2, 1, 1, -1},
{{HDMIV_1024x600p60hz,
HDMI_VIC_END},
4115866, 4, 2, 1, VID_PLL_DIV_5, 2, 1, 1, -1},
{{HDMIV_1280x800p60hz,
HDMI_VIC_END},
5680000, 4, 2, 1, VID_PLL_DIV_5, 2, 1, 1, -1},
{{HDMIV_640x480p60hz, /* 4.028G / 16 = 251.75M */
HDMI_VIC_END},
4028000, 4, 4, 1, VID_PLL_DIV_5, 2, 1, 1, -1},
{{HDMIV_800x480p60hz,
HDMI_VIC_END},
4761600, 4, 4, 1, VID_PLL_DIV_5, 2, 1, 1, -1},
{{HDMIV_800x600p60hz,
HDMI_VIC_END},
3200000, 4, 2, 1, VID_PLL_DIV_5, 2, 1, 1, -1},
{{HDMIV_852x480p60hz,
HDMIV_854x480p60hz,
HDMI_VIC_END},
4838400, 4, 4, 1, VID_PLL_DIV_5, 2, 1, 1, -1},
{{HDMIV_1024x600p60hz,
HDMI_VIC_END},
4115866, 4, 2, 1, VID_PLL_DIV_5, 2, 1, 1, -1},
{{HDMIV_1024x768p60hz,
HDMI_VIC_END},
5200000, 4, 2, 1, VID_PLL_DIV_5, 2, 1, 1, -1},
{{HDMIV_1280x768p60hz,
HDMI_VIC_END},
3180000, 4, 1, 1, VID_PLL_DIV_5, 2, 1, 1, -1},
{{HDMIV_1280x800p60hz,
HDMI_VIC_END},
5680000, 4, 2, 1, VID_PLL_DIV_5, 2, 1, 1, -1},
{{HDMIV_1152x864p75hz,
HDMIV_1280x960p60hz,
HDMIV_1280x1024p60hz,
HDMIV_1600x900p60hz,
HDMI_VIC_END},
4320000, 4, 1, 1, VID_PLL_DIV_5, 2, 1, 1, -1},
{{HDMIV_1600x1200p60hz,
HDMI_VIC_END},
3240000, 2, 1, 1, VID_PLL_DIV_5, 2, 1, 1, -1},
{{HDMIV_1360x768p60hz,
HDMIV_1366x768p60hz,
HDMI_VIC_END},
3420000, 4, 1, 1, VID_PLL_DIV_5, 2, 1, 1, -1},
{{HDMIV_1400x1050p60hz,
HDMI_VIC_END},
4870000, 4, 1, 1, VID_PLL_DIV_5, 2, 1, 1, -1},
{{HDMIV_1440x900p60hz,
HDMI_VIC_END},
4260000, 4, 1, 1, VID_PLL_DIV_5, 2, 1, 1, -1},
{{HDMIV_1440x2560p60hz,
HDMI_VIC_END},
4897000, 2, 1, 1, VID_PLL_DIV_5, 2, 1, 1, -1},
{{HDMIV_1680x1050p60hz,
HDMI_VIC_END},
5850000, 4, 1, 1, VID_PLL_DIV_5, 2, 1, 1, -1},
{{HDMIV_1920x1200p60hz,
HDMI_VIC_END},
3865000, 2, 1, 1, VID_PLL_DIV_5, 2, 1, 1, -1},
{{HDMIV_2160x1200p90hz,
HDMI_VIC_END},
5371100, 1, 2, 2, VID_PLL_DIV_5, 1, 1, 1, -1},
{{HDMIV_2560x1600p60hz,
HDMI_VIC_END},
3485000, 1, 1, 1, VID_PLL_DIV_5, 2, 1, 1, -1},
};
/* For colordepth 10bits */
static struct hw_enc_clk_val_group setting_enc_clk_val_30[] = {
{{HDMI_720x480i60_16x9,
HDMI_720x576i50_16x9,
HDMI_VIC_END},
5405400, 4, 4, 1, VID_PLL_DIV_6p25, 1, 2, -1, 2},
{{HDMI_720x576p50_16x9,
HDMI_720x480p60_16x9,
HDMI_VIC_END},
5405400, 4, 4, 1, VID_PLL_DIV_6p25, 1, 2, 2, -1},
{{HDMI_1280x720p50_16x9,
HDMI_1280x720p60_16x9,
HDMI_VIC_END},
3712500, 4, 1, 1, VID_PLL_DIV_6p25, 1, 2, 2, -1},
{{HDMI_1920x1080i60_16x9,
HDMI_1920x1080i50_16x9,
HDMI_VIC_END},
3712500, 4, 1, 1, VID_PLL_DIV_6p25, 1, 2, 2, -1},
{{HDMI_1920x1080p60_16x9,
HDMI_1920x1080p50_16x9,
HDMI_VIC_END},
3712500, 1, 2, 2, VID_PLL_DIV_6p25, 1, 1, 1, -1},
{{HDMI_1920x1080p30_16x9,
HDMI_1920x1080p24_16x9,
HDMI_1920x1080p25_16x9,
HDMI_VIC_END},
3712500, 2, 2, 2, VID_PLL_DIV_6p25, 1, 1, 1, -1},
{{HDMI_2560x1080p50_64x27,
HDMI_VIC_END},
4640625, 1, 2, 2, VID_PLL_DIV_6p25, 1, 1, 1, -1},
{{HDMI_2560x1080p60_64x27,
HDMI_VIC_END},
4950000, 1, 2, 2, VID_PLL_DIV_6p25, 1, 1, 1, -1},
{{HDMI_4096x2160p60_256x135_Y420,
HDMI_4096x2160p50_256x135_Y420,
HDMI_3840x2160p60_16x9_Y420,
HDMI_3840x2160p50_16x9_Y420,
HDMI_VIC_END},
3712500, 1, 1, 1, VID_PLL_DIV_6p25, 1, 2, 1, -1},
{{HDMI_3840x2160p24_16x9,
HDMI_3840x2160p25_16x9,
HDMI_3840x2160p30_16x9,
HDMI_4096x2160p24_256x135,
HDMI_4096x2160p25_256x135,
HDMI_4096x2160p30_256x135,
HDMI_VIC_END},
3712500, 1, 1, 1, VID_PLL_DIV_6p25, 1, 2, 2, -1},
{{HDMI_VIC_FAKE,
HDMI_VIC_END},
3450000, 1, 2, 2, VID_PLL_DIV_5, 1, 1, 1, -1},
};
/* For colordepth 12bits */
static struct hw_enc_clk_val_group setting_enc_clk_val_36[] = {
{{HDMI_720x480i60_16x9,
HDMI_720x576i50_16x9,
HDMI_VIC_END},
3243240, 2, 4, 1, VID_PLL_DIV_7p5, 1, 2, -1, 2},
{{HDMI_720x576p50_16x9,
HDMI_720x480p60_16x9,
HDMI_VIC_END},
3243240, 2, 4, 1, VID_PLL_DIV_7p5, 1, 2, 2, -1},
{{HDMI_1280x720p50_16x9,
HDMI_1280x720p60_16x9,
HDMI_VIC_END},
4455000, 4, 1, 1, VID_PLL_DIV_7p5, 1, 2, 2, -1},
{{HDMI_1920x1080i60_16x9,
HDMI_1920x1080i50_16x9,
HDMI_VIC_END},
4455000, 4, 1, 1, VID_PLL_DIV_7p5, 1, 2, 2, -1},
{{HDMI_1920x1080p60_16x9,
HDMI_1920x1080p50_16x9,
HDMI_VIC_END},
4455000, 1, 2, 2, VID_PLL_DIV_7p5, 1, 1, 1, -1},
{{HDMI_2560x1080p50_64x27,
HDMI_VIC_END},
5568750, 1, 2, 2, VID_PLL_DIV_7p5, 1, 1, 1, -1},
{{HDMI_2560x1080p60_64x27,
HDMI_VIC_END},
5940000, 1, 2, 2, VID_PLL_DIV_7p5, 1, 1, 1, -1},
{{HDMI_1920x1080p30_16x9,
HDMI_1920x1080p24_16x9,
HDMI_1920x1080p25_16x9,
HDMI_VIC_END},
4455000, 2, 2, 2, VID_PLL_DIV_7p5, 1, 1, 1, -1},
{{HDMI_4096x2160p60_256x135_Y420,
HDMI_4096x2160p50_256x135_Y420,
HDMI_3840x2160p60_16x9_Y420,
HDMI_3840x2160p50_16x9_Y420,
HDMI_VIC_END},
4455000, 1, 1, 2, VID_PLL_DIV_3p25, 1, 2, 1, -1},
{{HDMI_3840x2160p24_16x9,
HDMI_3840x2160p25_16x9,
HDMI_3840x2160p30_16x9,
HDMI_4096x2160p24_256x135,
HDMI_4096x2160p25_256x135,
HDMI_4096x2160p30_256x135,
HDMI_VIC_END},
4455000, 1, 1, 1, VID_PLL_DIV_7p5, 1, 2, 2, -1},
{{HDMI_VIC_FAKE,
HDMI_VIC_END},
3450000, 1, 2, 2, VID_PLL_DIV_5, 1, 1, 1, -1},
};
/* For 3D Frame Packing Clock Setting
* mode hpll_clk_out od1 od2(PHY) od3
* vid_pll_div vid_clk_div hdmi_tx_pixel_div encp_div enci_div
*/
static struct hw_enc_clk_val_group setting_3dfp_enc_clk_val[] = {
{{HDMI_1920x1080p60_16x9,
HDMI_1920x1080p50_16x9,
HDMI_VIC_END},
5940000, 2, 1, 2, VID_PLL_DIV_5, 1, 1, 1, -1},
{{HDMI_1280x720p50_16x9,
HDMI_1280x720p60_16x9,
HDMI_1920x1080p30_16x9,
HDMI_1920x1080p24_16x9,
HDMI_1920x1080p25_16x9,
HDMI_VIC_END},
5940000, 2, 2, 2, VID_PLL_DIV_5, 1, 1, 1, -1},
/* NO 2160p mode*/
{{HDMI_VIC_FAKE,
HDMI_VIC_END},
3450000, 1, 2, 2, VID_PLL_DIV_5, 1, 1, 1, -1},
};
static void hdmitx_set_clk_(struct hdmitx_dev *hdev)
{
int i = 0;
int j = 0;
struct hw_enc_clk_val_group *p_enc = NULL;
enum hdmi_vic vic = hdev->cur_VIC;
enum hdmi_color_space cs = hdev->para->cs;
enum hdmi_color_depth cd = hdev->para->cd;
/* YUV 422 always use 24B mode */
if (cs == COLORSPACE_YUV422)
cd = COLORDEPTH_24B;
if (hdev->flag_3dfp) {
p_enc = &setting_3dfp_enc_clk_val[0];
for (j = 0; j < sizeof(setting_3dfp_enc_clk_val)
/ sizeof(struct hw_enc_clk_val_group); j++) {
for (i = 0; ((i < GROUP_MAX) && (p_enc[j].group[i]
!= HDMI_VIC_END)); i++) {
if (vic == p_enc[j].group[i])
goto next;
}
}
if (j == sizeof(setting_3dfp_enc_clk_val)
/ sizeof(struct hw_enc_clk_val_group)) {
pr_info("Not find VIC = %d for hpll setting\n", vic);
return;
}
} else if (cd == COLORDEPTH_24B) {
p_enc = &setting_enc_clk_val_24[0];
for (j = 0; j < sizeof(setting_enc_clk_val_24)
/ sizeof(struct hw_enc_clk_val_group); j++) {
for (i = 0; ((i < GROUP_MAX) && (p_enc[j].group[i]
!= HDMI_VIC_END)); i++) {
if (vic == p_enc[j].group[i])
goto next;
}
}
if (j == sizeof(setting_enc_clk_val_24)
/ sizeof(struct hw_enc_clk_val_group)) {
pr_info("Not find VIC = %d for hpll setting\n", vic);
return;
}
} else if (cd == COLORDEPTH_30B) {
p_enc = &setting_enc_clk_val_30[0];
for (j = 0; j < sizeof(setting_enc_clk_val_30)
/ sizeof(struct hw_enc_clk_val_group); j++) {
for (i = 0; ((i < GROUP_MAX) && (p_enc[j].group[i]
!= HDMI_VIC_END)); i++) {
if (vic == p_enc[j].group[i])
goto next;
}
}
if (j == sizeof(setting_enc_clk_val_30) /
sizeof(struct hw_enc_clk_val_group)) {
pr_info("Not find VIC = %d for hpll setting\n", vic);
return;
}
} else if (cd == COLORDEPTH_36B) {
p_enc = &setting_enc_clk_val_36[0];
for (j = 0; j < sizeof(setting_enc_clk_val_36)
/ sizeof(struct hw_enc_clk_val_group); j++) {
for (i = 0; ((i < GROUP_MAX) && (p_enc[j].group[i]
!= HDMI_VIC_END)); i++) {
if (vic == p_enc[j].group[i])
goto next;
}
}
if (j == sizeof(setting_enc_clk_val_36) /
sizeof(struct hw_enc_clk_val_group)) {
pr_info("Not find VIC = %d for hpll setting\n", vic);
return;
}
} else {
pr_info("not support colordepth 48bits\n");
return;
}
next:
hdmitx_set_cts_sys_clk(hdev);
set_hpll_clk_out(p_enc[j].hpll_clk_out);
if ((cd == COLORDEPTH_24B) && (hdev->sspll))
set_hpll_sspll(vic);
set_hpll_od1(p_enc[j].od1);
set_hpll_od2(p_enc[j].od2);
set_hpll_od3(p_enc[j].od3);
set_hpll_od3_clk_div(p_enc[j].vid_pll_div);
pr_info("j = %d vid_clk_div = %d\n", j, p_enc[j].vid_clk_div);
set_vid_clk_div(p_enc[j].vid_clk_div);
set_hdmi_tx_pixel_div(p_enc[j].hdmi_tx_pixel_div);
set_encp_div(p_enc[j].encp_div);
set_enci_div(p_enc[j].enci_div);
}
static int likely_frac_rate_mode(char *m)
{
if (strstr(m, "24hz") || strstr(m, "30hz") || strstr(m, "60hz")
|| strstr(m, "120hz") || strstr(m, "240hz"))
return 1;
else
return 0;
}
static void hdmitx_check_frac_rate(struct hdmitx_dev *hdev)
{
enum hdmi_vic vic = hdev->cur_VIC;
struct hdmi_format_para *para = NULL;
frac_rate = hdev->frac_rate_policy;
para = hdmi_get_fmt_paras(vic);
if (para && (para->name) && likely_frac_rate_mode(para->name))
;
else {
pr_info("this mode doesn't have frac_rate\n");
frac_rate = 0;
}
pr_info("frac_rate = %d\n", hdev->frac_rate_policy);
}
void hdmitx_set_clk(struct hdmitx_dev *hdev)
{
hdmitx_check_frac_rate(hdev);
hdmitx_set_clk_(hdev);
}