forked from torvalds/linux
/
exynos_hdmi.c
2332 lines (1996 loc) · 61.5 KB
/
exynos_hdmi.c
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/*
* Copyright (C) 2011 Samsung Electronics Co.Ltd
* Authors:
* Seung-Woo Kim <sw0312.kim@samsung.com>
* Inki Dae <inki.dae@samsung.com>
* Joonyoung Shim <jy0922.shim@samsung.com>
*
* Based on drivers/media/video/s5p-tv/hdmi_drv.c
*
* 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.
*
*/
#include <drm/drmP.h>
#include <drm/drm_edid.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_atomic_helper.h>
#include "regs-hdmi.h"
#include <linux/kernel.h>
#include <linux/wait.h>
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/delay.h>
#include <linux/pm_runtime.h>
#include <linux/clk.h>
#include <linux/gpio/consumer.h>
#include <linux/regulator/consumer.h>
#include <linux/io.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/of_graph.h>
#include <linux/hdmi.h>
#include <linux/component.h>
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
#include <sound/hdmi-codec.h>
#include <drm/exynos_drm.h>
#include <media/cec-notifier.h>
#include "exynos_drm_crtc.h"
#define HOTPLUG_DEBOUNCE_MS 1100
enum hdmi_type {
HDMI_TYPE13,
HDMI_TYPE14,
HDMI_TYPE_COUNT
};
#define HDMI_MAPPED_BASE 0xffff0000
enum hdmi_mapped_regs {
HDMI_PHY_STATUS = HDMI_MAPPED_BASE,
HDMI_PHY_RSTOUT,
HDMI_ACR_CON,
HDMI_ACR_MCTS0,
HDMI_ACR_CTS0,
HDMI_ACR_N0
};
static const u32 hdmi_reg_map[][HDMI_TYPE_COUNT] = {
{ HDMI_V13_PHY_STATUS, HDMI_PHY_STATUS_0 },
{ HDMI_V13_PHY_RSTOUT, HDMI_V14_PHY_RSTOUT },
{ HDMI_V13_ACR_CON, HDMI_V14_ACR_CON },
{ HDMI_V13_ACR_MCTS0, HDMI_V14_ACR_MCTS0 },
{ HDMI_V13_ACR_CTS0, HDMI_V14_ACR_CTS0 },
{ HDMI_V13_ACR_N0, HDMI_V14_ACR_N0 },
};
static const char * const supply[] = {
"vdd",
"vdd_osc",
"vdd_pll",
};
struct hdmiphy_config {
int pixel_clock;
u8 conf[32];
};
struct hdmiphy_configs {
int count;
const struct hdmiphy_config *data;
};
struct string_array_spec {
int count;
const char * const *data;
};
#define INIT_ARRAY_SPEC(a) { .count = ARRAY_SIZE(a), .data = a }
struct hdmi_driver_data {
unsigned int type;
unsigned int is_apb_phy:1;
unsigned int has_sysreg:1;
struct hdmiphy_configs phy_confs;
struct string_array_spec clk_gates;
/*
* Array of triplets (p_off, p_on, clock), where p_off and p_on are
* required parents of clock when HDMI-PHY is respectively off or on.
*/
struct string_array_spec clk_muxes;
};
struct hdmi_audio {
struct platform_device *pdev;
struct hdmi_audio_infoframe infoframe;
struct hdmi_codec_params params;
bool mute;
};
struct hdmi_context {
struct drm_encoder encoder;
struct device *dev;
struct drm_device *drm_dev;
struct drm_connector connector;
bool dvi_mode;
struct delayed_work hotplug_work;
struct cec_notifier *notifier;
const struct hdmi_driver_data *drv_data;
void __iomem *regs;
void __iomem *regs_hdmiphy;
struct i2c_client *hdmiphy_port;
struct i2c_adapter *ddc_adpt;
struct gpio_desc *hpd_gpio;
int irq;
struct regmap *pmureg;
struct regmap *sysreg;
struct clk **clk_gates;
struct clk **clk_muxes;
struct regulator_bulk_data regul_bulk[ARRAY_SIZE(supply)];
struct regulator *reg_hdmi_en;
struct exynos_drm_clk phy_clk;
struct drm_bridge *bridge;
/* mutex protecting subsequent fields below */
struct mutex mutex;
struct hdmi_audio audio;
bool powered;
};
static bool gdvi_mode = false;
static bool gEnableHPD = true;
static int __init dvi_force_enable(char *str)
{
if (!strcmp(str, "dvi")) {
gdvi_mode = true;
pr_info("hdmi: using DVI mode\n");
} else {
gdvi_mode = false;
pr_info("hdmi: using HDMI mode\n");
}
return 0;
}
__setup("vout=", dvi_force_enable);
static int __init hdmi_hpd_enable(char *str)
{
if (!strcmp(str, "false")) {
gEnableHPD = false;
}
return 0;
}
__setup("HPD=", hdmi_hpd_enable);
static inline struct hdmi_context *encoder_to_hdmi(struct drm_encoder *e)
{
return container_of(e, struct hdmi_context, encoder);
}
static inline struct hdmi_context *connector_to_hdmi(struct drm_connector *c)
{
return container_of(c, struct hdmi_context, connector);
}
static const struct hdmiphy_config hdmiphy_v13_configs[] = {
{
.pixel_clock = 27000000,
.conf = {
0x01, 0x05, 0x00, 0xD8, 0x10, 0x1C, 0x30, 0x40,
0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87,
0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,
0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x80,
},
},
{
.pixel_clock = 27027000,
.conf = {
0x01, 0x05, 0x00, 0xD4, 0x10, 0x9C, 0x09, 0x64,
0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87,
0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,
0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x80,
},
},
{
.pixel_clock = 74176000,
.conf = {
0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xef, 0x5B,
0x6D, 0x10, 0x01, 0x51, 0xef, 0xF3, 0x54, 0xb9,
0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,
0x22, 0x40, 0xa5, 0x26, 0x01, 0x00, 0x00, 0x80,
},
},
{
.pixel_clock = 74250000,
.conf = {
0x01, 0x05, 0x00, 0xd8, 0x10, 0x9c, 0xf8, 0x40,
0x6a, 0x10, 0x01, 0x51, 0xff, 0xf1, 0x54, 0xba,
0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xe0,
0x22, 0x40, 0xa4, 0x26, 0x01, 0x00, 0x00, 0x80,
},
},
{
.pixel_clock = 148500000,
.conf = {
0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xf8, 0x40,
0x6A, 0x18, 0x00, 0x51, 0xff, 0xF1, 0x54, 0xba,
0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xE0,
0x22, 0x40, 0xa4, 0x26, 0x02, 0x00, 0x00, 0x80,
},
},
};
static const struct hdmiphy_config hdmiphy_v14_configs[] = {
{
.pixel_clock = 25200000,
.conf = {
0x01, 0x51, 0x2A, 0x75, 0x40, 0x01, 0x00, 0x08,
0x82, 0x80, 0xfc, 0xd8, 0x45, 0xa0, 0xac, 0x80,
0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
0x54, 0xf4, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 27000000,
.conf = {
0x01, 0xd1, 0x22, 0x51, 0x40, 0x08, 0xfc, 0x20,
0x98, 0xa0, 0xcb, 0xd8, 0x45, 0xa0, 0xac, 0x80,
0x06, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
0x54, 0xe4, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 27027000,
.conf = {
0x01, 0xd1, 0x2d, 0x72, 0x40, 0x64, 0x12, 0x08,
0x43, 0xa0, 0x0e, 0xd9, 0x45, 0xa0, 0xac, 0x80,
0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
0x54, 0xe3, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 36000000,
.conf = {
0x01, 0x51, 0x2d, 0x55, 0x40, 0x01, 0x00, 0x08,
0x82, 0x80, 0x0e, 0xd9, 0x45, 0xa0, 0xac, 0x80,
0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
0x54, 0xab, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 40000000,
.conf = {
0x01, 0x51, 0x32, 0x55, 0x40, 0x01, 0x00, 0x08,
0x82, 0x80, 0x2c, 0xd9, 0x45, 0xa0, 0xac, 0x80,
0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
0x54, 0x9a, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 65000000,
.conf = {
0x01, 0xd1, 0x36, 0x34, 0x40, 0x1e, 0x0a, 0x08,
0x82, 0xa0, 0x45, 0xd9, 0x45, 0xa0, 0xac, 0x80,
0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
0x54, 0xbd, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 71000000,
.conf = {
0x01, 0xd1, 0x3b, 0x35, 0x40, 0x0c, 0x04, 0x08,
0x85, 0xa0, 0x63, 0xd9, 0x45, 0xa0, 0xac, 0x80,
0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
0x54, 0xad, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 73250000,
.conf = {
0x01, 0xd1, 0x3d, 0x35, 0x40, 0x18, 0x02, 0x08,
0x83, 0xa0, 0x6e, 0xd9, 0x45, 0xa0, 0xac, 0x80,
0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
0x54, 0xa8, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 74176000,
.conf = {
0x01, 0xd1, 0x3e, 0x35, 0x40, 0x5b, 0xde, 0x08,
0x82, 0xa0, 0x73, 0xd9, 0x45, 0xa0, 0xac, 0x80,
0x56, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
0x54, 0xa6, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 74250000,
.conf = {
0x01, 0xd1, 0x1f, 0x10, 0x40, 0x40, 0xf8, 0x08,
0x81, 0xa0, 0xba, 0xd8, 0x45, 0xa0, 0xac, 0x80,
0x3c, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
0x54, 0xa5, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 83500000,
.conf = {
0x01, 0xd1, 0x23, 0x11, 0x40, 0x0c, 0xfb, 0x08,
0x85, 0xa0, 0xd1, 0xd8, 0x45, 0xa0, 0xac, 0x80,
0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
0x54, 0x93, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 85500000,
.conf = {
0x01, 0xd1, 0x24, 0x11, 0x40, 0x40, 0xd0, 0x08,
0x84, 0xa0, 0xd6, 0xd8, 0x45, 0xa0, 0xac, 0x80,
0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
0x54, 0x90, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 106500000,
.conf = {
0x01, 0xd1, 0x2c, 0x12, 0x40, 0x0c, 0x09, 0x08,
0x84, 0xa0, 0x0a, 0xd9, 0x45, 0xa0, 0xac, 0x80,
0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
0x54, 0x73, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 108000000,
.conf = {
0x01, 0x51, 0x2d, 0x15, 0x40, 0x01, 0x00, 0x08,
0x82, 0x80, 0x0e, 0xd9, 0x45, 0xa0, 0xac, 0x80,
0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
0x54, 0xc7, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 115500000,
.conf = {
0x01, 0xd1, 0x30, 0x12, 0x40, 0x40, 0x10, 0x08,
0x80, 0x80, 0x21, 0xd9, 0x45, 0xa0, 0xac, 0x80,
0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
0x54, 0xaa, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 119000000,
.conf = {
0x01, 0xd1, 0x32, 0x1a, 0x40, 0x30, 0xd8, 0x08,
0x04, 0xa0, 0x2a, 0xd9, 0x45, 0xa0, 0xac, 0x80,
0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
0x54, 0x9d, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 146250000,
.conf = {
0x01, 0xd1, 0x3d, 0x15, 0x40, 0x18, 0xfd, 0x08,
0x83, 0xa0, 0x6e, 0xd9, 0x45, 0xa0, 0xac, 0x80,
0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
0x54, 0x50, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 148500000,
.conf = {
0x01, 0xd1, 0x1f, 0x00, 0x40, 0x40, 0xf8, 0x08,
0x81, 0xa0, 0xba, 0xd8, 0x45, 0xa0, 0xac, 0x80,
0x3c, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
0x54, 0x4b, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
},
},
};
static const struct hdmiphy_config hdmiphy_5420_configs[] = {
{
.pixel_clock = 25200000,
.conf = {
0x01, 0x52, 0x3F, 0x55, 0x40, 0x01, 0x00, 0xC8,
0x82, 0xC8, 0xBD, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
0x06, 0x80, 0x01, 0x84, 0x05, 0x02, 0x24, 0x66,
0x54, 0xF4, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 27000000,
.conf = {
0x01, 0xD1, 0x22, 0x51, 0x40, 0x08, 0xFC, 0xE0,
0x98, 0xE8, 0xCB, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
0x06, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
0x54, 0xE4, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 27027000,
.conf = {
0x01, 0xD1, 0x2D, 0x72, 0x40, 0x64, 0x12, 0xC8,
0x43, 0xE8, 0x0E, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
0x26, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
0x54, 0xE3, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 31490000,
.conf = {
0x01, 0xD1, 0x34, 0x74, 0x44, 0x3C, 0x3A, 0xC2,
0x81, 0xE8, 0x3B, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
0x54, 0xC3, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 32000000,
.conf = {
0x01, 0x51, 0x28, 0x55, 0x44, 0x40, 0x00, 0xC8,
0x02, 0xC8, 0xF0, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
0x54, 0x80, 0x25, 0x01, 0x00, 0x00, 0x01, 0x80,
},
},
/*
* To support Vu5A, pixel clock 33.9MHz is needed
* but we don't have the exact HDMI PHY table
* so as a workaround, the closest table will be used.
*/
{
.pixel_clock = 33900000,
.conf = {
0x01, 0x51, 0x28, 0x55, 0x44, 0x40, 0x00, 0xC8,
0x02, 0xC8, 0xF0, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
0x54, 0x80, 0x25, 0x01, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 36000000,
.conf = {
0x01, 0x51, 0x2D, 0x55, 0x40, 0x40, 0x00, 0xC8,
0x02, 0xC8, 0x0E, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
0x54, 0xAB, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 40000000,
.conf = {
0x01, 0xD1, 0x21, 0x31, 0x40, 0x3C, 0x28, 0xC8,
0x87, 0xE8, 0xC8, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
0x54, 0x9A, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
},
},
/*
* To support Vu7A+, pixel clock 49MHz is needed
* but we don't have the exact HDMI PHY table
* so as a workaround, the closest table will be used.
*/
{
.pixel_clock = 49000000,
.conf = {
0x01, 0x51, 0x2A, 0x32, 0x42, 0x30, 0x00, 0xC4,
0x83, 0xE8, 0xFC, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
0x54, 0x7A, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 50400000,
.conf = {
0x01, 0x51, 0x2A, 0x32, 0x42, 0x30, 0x00, 0xC4,
0x83, 0xE8, 0xFC, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
0x54, 0x7A, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 65000000,
.conf = {
0x01, 0xD1, 0x36, 0x34, 0x40, 0x0C, 0x04, 0xC8,
0x82, 0xE8, 0x45, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
0x54, 0xBD, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 71000000,
.conf = {
0x01, 0xD1, 0x3B, 0x35, 0x40, 0x0C, 0x04, 0xC8,
0x85, 0xE8, 0x63, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
0x54, 0x57, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 73250000,
.conf = {
0x01, 0xD1, 0x1F, 0x10, 0x40, 0x78, 0x8D, 0xC8,
0x81, 0xE8, 0xB7, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
0x56, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
0x54, 0xA8, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 74170000,
.conf = {
0x01, 0xD1, 0x1F, 0x10, 0x40, 0x5B, 0xEF, 0xC8,
0x81, 0xE8, 0xB9, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
0x56, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
0x54, 0xA6, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 74250000,
.conf = {
0x01, 0xD1, 0x1F, 0x10, 0x40, 0x40, 0xF8, 0x08,
0x81, 0xE8, 0xBA, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
0x26, 0x80, 0x09, 0x84, 0x05, 0x22, 0x24, 0x66,
0x54, 0xA5, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 80140000,
.conf = {
0x01, 0xD1, 0x21, 0x11, 0x40, 0x3C, 0x2F, 0xC8,
0x87, 0xE8, 0xC8, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
0x54, 0x99, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 83500000,
.conf = {
0x01, 0xD1, 0x23, 0x11, 0x40, 0x0C, 0xFB, 0xC8,
0x85, 0xE8, 0xD1, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
0x54, 0x4A, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 84750000,
.conf = {
0x01, 0xD1, 0x23, 0x11, 0x40, 0x30, 0x1E, 0xC7,
0x84, 0xE8, 0xD4, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
0x54, 0x48, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 85860000,
.conf = {
0x01, 0xD1, 0x24, 0x11, 0x40, 0x30, 0xD2, 0xC8,
0x84, 0xE8, 0xD5, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
0x54, 0x48, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 88750000,
.conf = {
0x01, 0xD1, 0x25, 0x11, 0x40, 0x18, 0xFF, 0xC8,
0x83, 0xE8, 0xDE, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
0x54, 0x45, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 89750000,
.conf = {
0x01, 0xD1, 0x25, 0x11, 0x40, 0x30, 0x26, 0xC9,
0x83, 0xE8, 0xE0, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
0x54, 0x89, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 104990000,
.conf = {
0x01, 0xD1, 0x2C, 0x12, 0x40, 0x78, 0xC3, 0xC2,
0x81, 0xE8, 0x06, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
0x54, 0x3B, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 106500000,
.conf = {
0x01, 0xD1, 0x2C, 0x12, 0x40, 0x0C, 0x09, 0xC8,
0x84, 0xE8, 0x0A, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
0x54, 0x73, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 106560000,
.conf = {
0x01, 0xD1, 0x2C, 0x12, 0x40, 0x78, 0x73, 0xCA,
0x85, 0xE8, 0x0B, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
0x54, 0x73, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 107800000,
.conf = {
0x01, 0x51, 0x2D, 0x15, 0x40, 0x01, 0x00, 0xC8,
0x82, 0xC8, 0x0E, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
0x54, 0xC7, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 108000000,
.conf = {
0x01, 0x51, 0x2D, 0x15, 0x40, 0x01, 0x00, 0xC8,
0x82, 0xC8, 0x0E, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
0x54, 0xC7, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 115500000,
.conf = {
0x01, 0xD1, 0x30, 0x14, 0x40, 0x0C, 0x03, 0xC8,
0x88, 0xE8, 0x21, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
0x54, 0x6A, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 119000000,
.conf = {
0x01, 0xD1, 0x31, 0x14, 0x40, 0x78, 0x41, 0xCB,
0x89, 0xE8, 0x28, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
0x54, 0x68, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 122000000,
.conf = {
0x01, 0xD1, 0x33, 0x14, 0x40, 0x30, 0xF0, 0xC8,
0x85, 0xE8, 0x31, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
0x54, 0x65, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 125590000,
.conf = {
0x01, 0xD1, 0x34, 0x14, 0x40, 0x78, 0x4F, 0xC2,
0x81, 0xE8, 0x3A, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
0x54, 0x87, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 146250000,
.conf = {
0x01, 0xD1, 0x3D, 0x15, 0x40, 0x18, 0xFD, 0xC8,
0x83, 0xE8, 0x6E, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
0x54, 0x54, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 148500000,
.conf = {
0x01, 0xD1, 0x1F, 0x00, 0x40, 0x40, 0xF8, 0x08,
0x81, 0xE8, 0xBA, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
0x26, 0x80, 0x09, 0x84, 0x05, 0x22, 0x24, 0x66,
0x54, 0x4B, 0x25, 0x03, 0x00, 0x80, 0x01, 0x80,
},
},
{
.pixel_clock = 154000000,
.conf = {
0x01, 0xD1, 0x20, 0x01, 0x40, 0x30, 0x08, 0xCC,
0x8C, 0xE8, 0xC1, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
0x54, 0x3F, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 162000000,
.conf = {
0x01, 0xD1, 0x22, 0x01, 0x40, 0x30, 0xD4, 0xCD,
0x89, 0xE8, 0xC9, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
0x54, 0x31, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 164100000,
.conf = {
0x01, 0xD1, 0x22, 0x89, 0x49, 0xB0, 0x15, 0xCE,
0x8A, 0xF8, 0xCD, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
0x54, 0x2B, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 196900000,
.conf = {
0x01, 0xD1, 0x29, 0x1618, 0x418, 0x190, 0xF5, 0xCF,
0x8D, 0x168, 0xF5, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
0x54, 0xFA, 0x24, 0x03, 0x00, 0x00, 0x01, 0x80,
},
},
{
.pixel_clock = 204800000,
.conf = {
0x01, 0xD1, 0x2B, 0x02, 0x40, 0x30, 0xE0, 0xC8,
0x85, 0xE8, 0x00, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
0x54, 0x3C, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
},
},
};
static const struct hdmiphy_config hdmiphy_5433_configs[] = {
{
.pixel_clock = 27000000,
.conf = {
0x01, 0x51, 0x2d, 0x75, 0x01, 0x00, 0x88, 0x02,
0x72, 0x50, 0x44, 0x8c, 0x27, 0x00, 0x7c, 0xac,
0xd6, 0x2b, 0x67, 0x00, 0x00, 0x04, 0x00, 0x30,
0x08, 0x10, 0x01, 0x01, 0x48, 0x40, 0x00, 0x40,
},
},
{
.pixel_clock = 27027000,
.conf = {
0x01, 0x51, 0x2d, 0x72, 0x64, 0x09, 0x88, 0xc3,
0x71, 0x50, 0x44, 0x8c, 0x27, 0x00, 0x7c, 0xac,
0xd6, 0x2b, 0x67, 0x00, 0x00, 0x04, 0x00, 0x30,
0x08, 0x10, 0x01, 0x01, 0x48, 0x40, 0x00, 0x40,
},
},
{
.pixel_clock = 40000000,
.conf = {
0x01, 0x51, 0x32, 0x55, 0x01, 0x00, 0x88, 0x02,
0x4d, 0x50, 0x44, 0x8C, 0x27, 0x00, 0x7C, 0xAC,
0xD6, 0x2B, 0x67, 0x00, 0x00, 0x04, 0x00, 0x30,
0x08, 0x10, 0x01, 0x01, 0x48, 0x40, 0x00, 0x40,
},
},
{
.pixel_clock = 50000000,
.conf = {
0x01, 0x51, 0x34, 0x40, 0x64, 0x09, 0x88, 0xc3,
0x3d, 0x50, 0x44, 0x8C, 0x27, 0x00, 0x7C, 0xAC,
0xD6, 0x2B, 0x67, 0x00, 0x00, 0x04, 0x00, 0x30,
0x08, 0x10, 0x01, 0x01, 0x48, 0x40, 0x00, 0x40,
},
},
{
.pixel_clock = 65000000,
.conf = {
0x01, 0x51, 0x36, 0x31, 0x40, 0x10, 0x04, 0xc6,
0x2e, 0xe8, 0x44, 0x8C, 0x27, 0x00, 0x7C, 0xAC,
0xD6, 0x2B, 0x67, 0x00, 0x00, 0x04, 0x00, 0x30,
0x08, 0x10, 0x01, 0x01, 0x48, 0x40, 0x00, 0x40,
},
},
{
.pixel_clock = 74176000,
.conf = {
0x01, 0x51, 0x3E, 0x35, 0x5B, 0xDE, 0x88, 0x42,
0x53, 0x51, 0x44, 0x8C, 0x27, 0x00, 0x7C, 0xAC,
0xD6, 0x2B, 0x67, 0x00, 0x00, 0x04, 0x00, 0x30,
0x08, 0x10, 0x01, 0x01, 0x48, 0x40, 0x00, 0x40,
},
},
{
.pixel_clock = 74250000,
.conf = {
0x01, 0x51, 0x3E, 0x35, 0x40, 0xF0, 0x88, 0xC2,
0x52, 0x51, 0x44, 0x8C, 0x27, 0x00, 0x7C, 0xAC,
0xD6, 0x2B, 0x67, 0x00, 0x00, 0x04, 0x00, 0x30,
0x08, 0x10, 0x01, 0x01, 0x48, 0x40, 0x00, 0x40,
},
},
{
.pixel_clock = 108000000,
.conf = {
0x01, 0x51, 0x2d, 0x15, 0x01, 0x00, 0x88, 0x02,
0x72, 0x52, 0x44, 0x8C, 0x27, 0x00, 0x7C, 0xAC,
0xD6, 0x2B, 0x67, 0x00, 0x00, 0x04, 0x00, 0x30,
0x08, 0x10, 0x01, 0x01, 0x48, 0x40, 0x00, 0x40,
},
},
{
.pixel_clock = 148500000,
.conf = {
0x01, 0x51, 0x1f, 0x00, 0x40, 0xf8, 0x88, 0xc1,
0x52, 0x52, 0x24, 0x0c, 0x24, 0x0f, 0x7c, 0xa5,
0xd4, 0x2b, 0x87, 0x00, 0x00, 0x04, 0x00, 0x30,
0x08, 0x10, 0x01, 0x01, 0x48, 0x4a, 0x00, 0x40,
},
},
{
.pixel_clock = 297000000,
.conf = {
0x01, 0x51, 0x3E, 0x05, 0x40, 0xF0, 0x88, 0xC2,
0x52, 0x53, 0x44, 0x8C, 0x27, 0x00, 0x7C, 0xAC,
0xD6, 0x2B, 0x67, 0x00, 0x00, 0x04, 0x00, 0x30,
0x08, 0x10, 0x01, 0x01, 0x48, 0x40, 0x00, 0x40,
},
},
};
static const char * const hdmi_clk_gates4[] = {
"hdmi", "sclk_hdmi"
};
static const char * const hdmi_clk_muxes4[] = {
"sclk_pixel", "sclk_hdmiphy", "mout_hdmi"
};
static const char * const hdmi_clk_gates5433[] = {
"hdmi_pclk", "hdmi_i_pclk", "i_tmds_clk", "i_pixel_clk", "i_spdif_clk"
};
static const char * const hdmi_clk_muxes5433[] = {
"oscclk", "tmds_clko", "tmds_clko_user",
"oscclk", "pixel_clko", "pixel_clko_user"
};
static const struct hdmi_driver_data exynos4210_hdmi_driver_data = {
.type = HDMI_TYPE13,
.phy_confs = INIT_ARRAY_SPEC(hdmiphy_v13_configs),
.clk_gates = INIT_ARRAY_SPEC(hdmi_clk_gates4),
.clk_muxes = INIT_ARRAY_SPEC(hdmi_clk_muxes4),
};
static const struct hdmi_driver_data exynos4212_hdmi_driver_data = {
.type = HDMI_TYPE14,
.phy_confs = INIT_ARRAY_SPEC(hdmiphy_v14_configs),
.clk_gates = INIT_ARRAY_SPEC(hdmi_clk_gates4),
.clk_muxes = INIT_ARRAY_SPEC(hdmi_clk_muxes4),
};
static const struct hdmi_driver_data exynos5420_hdmi_driver_data = {
.type = HDMI_TYPE14,
.is_apb_phy = 1,
.phy_confs = INIT_ARRAY_SPEC(hdmiphy_5420_configs),
.clk_gates = INIT_ARRAY_SPEC(hdmi_clk_gates4),
.clk_muxes = INIT_ARRAY_SPEC(hdmi_clk_muxes4),
};
static const struct hdmi_driver_data exynos5433_hdmi_driver_data = {
.type = HDMI_TYPE14,
.is_apb_phy = 1,
.has_sysreg = 1,
.phy_confs = INIT_ARRAY_SPEC(hdmiphy_5433_configs),
.clk_gates = INIT_ARRAY_SPEC(hdmi_clk_gates5433),
.clk_muxes = INIT_ARRAY_SPEC(hdmi_clk_muxes5433),
};
static inline u32 hdmi_map_reg(struct hdmi_context *hdata, u32 reg_id)
{
if ((reg_id & 0xffff0000) == HDMI_MAPPED_BASE)
return hdmi_reg_map[reg_id & 0xffff][hdata->drv_data->type];
return reg_id;
}
static inline u32 hdmi_reg_read(struct hdmi_context *hdata, u32 reg_id)
{
return readl(hdata->regs + hdmi_map_reg(hdata, reg_id));
}
static inline void hdmi_reg_writeb(struct hdmi_context *hdata,
u32 reg_id, u8 value)
{
writel(value, hdata->regs + hdmi_map_reg(hdata, reg_id));
}
static inline void hdmi_reg_writev(struct hdmi_context *hdata, u32 reg_id,
int bytes, u32 val)
{
reg_id = hdmi_map_reg(hdata, reg_id);
while (--bytes >= 0) {
writel(val & 0xff, hdata->regs + reg_id);
val >>= 8;
reg_id += 4;
}
}
static inline void hdmi_reg_write_buf(struct hdmi_context *hdata, u32 reg_id,
u8 *buf, int size)
{
for (reg_id = hdmi_map_reg(hdata, reg_id); size; --size, reg_id += 4)
writel(*buf++, hdata->regs + reg_id);
}
static inline void hdmi_reg_writemask(struct hdmi_context *hdata,
u32 reg_id, u32 value, u32 mask)
{
u32 old;
reg_id = hdmi_map_reg(hdata, reg_id);
old = readl(hdata->regs + reg_id);
value = (value & mask) | (old & ~mask);
writel(value, hdata->regs + reg_id);
}
static int hdmiphy_reg_write_buf(struct hdmi_context *hdata,
u32 reg_offset, const u8 *buf, u32 len)
{
if ((reg_offset + len) > 32)
return -EINVAL;
if (hdata->hdmiphy_port) {
int ret;
ret = i2c_master_send(hdata->hdmiphy_port, buf, len);
if (ret == len)
return 0;
return ret;
} else {
int i;
for (i = 0; i < len; i++)
writel(buf[i], hdata->regs_hdmiphy +
((reg_offset + i)<<2));
return 0;
}
}
static int hdmi_clk_enable_gates(struct hdmi_context *hdata)
{
int i, ret;
for (i = 0; i < hdata->drv_data->clk_gates.count; ++i) {
ret = clk_prepare_enable(hdata->clk_gates[i]);
if (!ret)
continue;
dev_err(hdata->dev, "Cannot enable clock '%s', %d\n",
hdata->drv_data->clk_gates.data[i], ret);
while (i--)
clk_disable_unprepare(hdata->clk_gates[i]);
return ret;
}
return 0;
}
static void hdmi_clk_disable_gates(struct hdmi_context *hdata)
{
int i = hdata->drv_data->clk_gates.count;
while (i--)
clk_disable_unprepare(hdata->clk_gates[i]);
}
static int hdmi_clk_set_parents(struct hdmi_context *hdata, bool to_phy)
{
struct device *dev = hdata->dev;
int ret = 0;
int i;
for (i = 0; i < hdata->drv_data->clk_muxes.count; i += 3) {
struct clk **c = &hdata->clk_muxes[i];
ret = clk_set_parent(c[2], c[to_phy]);
if (!ret)
continue;
dev_err(dev, "Cannot set clock parent of '%s' to '%s', %d\n",
hdata->drv_data->clk_muxes.data[i + 2],