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android_kernel_samsung_msm8976/drivers/video/msm/mdss/mdss_dsi.h

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/* Copyright (c) 2012-2016, The Linux Foundation. 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 version 2 and
* only version 2 as published by the Free Software Foundation.
*
* 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 MDSS_DSI_H
#define MDSS_DSI_H
#include <linux/list.h>
#include <linux/mdss_io_util.h>
#include <linux/irqreturn.h>
#include <linux/pinctrl/consumer.h>
#include <linux/gpio.h>
#include "mdss_panel.h"
#include "mdss_dsi_cmd.h"
#define MMSS_SERDES_BASE_PHY 0x04f01000 /* mmss (De)Serializer CFG */
#define MIPI_OUTP(addr, data) writel_relaxed((data), (addr))
#define MIPI_INP(addr) readl_relaxed(addr)
#define MIPI_OUTP_SECURE(addr, data) writel_relaxed((data), (addr))
#define MIPI_INP_SECURE(addr) readl_relaxed(addr)
#define MIPI_DSI_PRIM 1
#define MIPI_DSI_SECD 2
#define MIPI_DSI_PANEL_VGA 0
#define MIPI_DSI_PANEL_WVGA 1
#define MIPI_DSI_PANEL_WVGA_PT 2
#define MIPI_DSI_PANEL_FWVGA_PT 3
#define MIPI_DSI_PANEL_WSVGA_PT 4
#define MIPI_DSI_PANEL_QHD_PT 5
#define MIPI_DSI_PANEL_WXGA 6
#define MIPI_DSI_PANEL_WUXGA 7
#define MIPI_DSI_PANEL_720P_PT 8
#define DSI_PANEL_MAX 8
#define MDSS_DSI_HW_REV_100 0x10000000 /* 8974 */
#define MDSS_DSI_HW_REV_100_1 0x10000001 /* 8x26 */
#define MDSS_DSI_HW_REV_100_2 0x10000002 /* 8x26v2 */
#define MDSS_DSI_HW_REV_101 0x10010000 /* 8974v2 */
#define MDSS_DSI_HW_REV_101_1 0x10010001 /* 8974Pro */
#define MDSS_DSI_HW_REV_102 0x10020000 /* 8084 */
#define MDSS_DSI_HW_REV_103 0x10030000 /* 8994 */
#define MDSS_DSI_HW_REV_103_1 0x10030001 /* 8916/8936/8952 */
#define MDSS_DSI_HW_REV_104_2 0x10040002 /* 8956 */
#define NONE_PANEL "none"
enum { /* mipi dsi panel */
DSI_VIDEO_MODE,
DSI_CMD_MODE,
};
enum {
ST_DSI_CLK_OFF,
ST_DSI_SUSPEND,
ST_DSI_RESUME,
ST_DSI_PLAYING,
ST_DSI_NUM
};
enum {
EV_DSI_UPDATE,
EV_DSI_DONE,
EV_DSI_TOUT,
EV_DSI_NUM
};
enum {
LANDSCAPE = 1,
PORTRAIT = 2,
};
enum dsi_trigger_type {
DSI_CMD_MODE_DMA,
DSI_CMD_MODE_MDP,
};
enum dsi_panel_bl_ctrl {
BL_PWM,
BL_WLED,
BL_DCS_CMD,
UNKNOWN_CTRL,
};
enum dsi_panel_status_mode {
ESD_BTA,
ESD_REG,
ESD_REG_NT35596,
#if defined(CONFIG_FB_MSM_MDSS_SAMSUNG)
ESD_REG_IRQ,
#endif
ESD_TE,
ESD_MAX,
};
enum dsi_ctrl_op_mode {
DSI_LP_MODE,
DSI_HS_MODE,
};
enum dsi_lane_map_type {
DSI_LANE_MAP_0123,
DSI_LANE_MAP_3012,
DSI_LANE_MAP_2301,
DSI_LANE_MAP_1230,
DSI_LANE_MAP_0321,
DSI_LANE_MAP_1032,
DSI_LANE_MAP_2103,
DSI_LANE_MAP_3210,
};
enum dsi_pm_type {
/* PANEL_PM not used as part of power_data in dsi_shared_data */
DSI_PANEL_PM,
DSI_CORE_PM,
DSI_CTRL_PM,
DSI_PHY_PM,
DSI_MAX_PM
};
/*
* DSI controller states.
* CTRL_STATE_UNKNOWN - Unknown state of DSI controller.
* CTRL_STATE_PANEL_INIT - State specifies that the panel is initialized.
* CTRL_STATE_MDP_ACTIVE - State specifies that MDP is ready to send
* data to DSI.
* CTRL_STATE_DSI_ACTIVE - State specifies that DSI controller/PHY is
* initialized.
*/
#define CTRL_STATE_UNKNOWN 0x00
#define CTRL_STATE_PANEL_INIT BIT(0)
#define CTRL_STATE_MDP_ACTIVE BIT(1)
#define CTRL_STATE_DSI_ACTIVE BIT(2)
#define DSI_NON_BURST_SYNCH_PULSE 0
#define DSI_NON_BURST_SYNCH_EVENT 1
#define DSI_BURST_MODE 2
#define DSI_RGB_SWAP_RGB 0
#define DSI_RGB_SWAP_RBG 1
#define DSI_RGB_SWAP_BGR 2
#define DSI_RGB_SWAP_BRG 3
#define DSI_RGB_SWAP_GRB 4
#define DSI_RGB_SWAP_GBR 5
#define DSI_VIDEO_DST_FORMAT_RGB565 0
#define DSI_VIDEO_DST_FORMAT_RGB666 1
#define DSI_VIDEO_DST_FORMAT_RGB666_LOOSE 2
#define DSI_VIDEO_DST_FORMAT_RGB888 3
#define DSI_CMD_DST_FORMAT_RGB111 0
#define DSI_CMD_DST_FORMAT_RGB332 3
#define DSI_CMD_DST_FORMAT_RGB444 4
#define DSI_CMD_DST_FORMAT_RGB565 6
#define DSI_CMD_DST_FORMAT_RGB666 7
#define DSI_CMD_DST_FORMAT_RGB888 8
#define DSI_INTR_DESJEW_MASK BIT(31)
#define DSI_INTR_DYNAMIC_REFRESH_MASK BIT(29)
#define DSI_INTR_DYNAMIC_REFRESH_DONE BIT(28)
#define DSI_INTR_ERROR_MASK BIT(25)
#define DSI_INTR_ERROR BIT(24)
#define DSI_INTR_BTA_DONE_MASK BIT(21)
#define DSI_INTR_BTA_DONE BIT(20)
#define DSI_INTR_VIDEO_DONE_MASK BIT(17)
#define DSI_INTR_VIDEO_DONE BIT(16)
#define DSI_INTR_CMD_MDP_DONE_MASK BIT(9)
#define DSI_INTR_CMD_MDP_DONE BIT(8)
#define DSI_INTR_CMD_DMA_DONE_MASK BIT(1)
#define DSI_INTR_CMD_DMA_DONE BIT(0)
/* Update this if more interrupt masks are added in future chipsets */
#define DSI_INTR_TOTAL_MASK 0x2222AA02
#define DSI_INTR_MASK_ALL \
(DSI_INTR_DESJEW_MASK | \
DSI_INTR_DYNAMIC_REFRESH_MASK | \
DSI_INTR_ERROR_MASK | \
DSI_INTR_BTA_DONE_MASK | \
DSI_INTR_VIDEO_DONE_MASK | \
DSI_INTR_CMD_MDP_DONE_MASK | \
DSI_INTR_CMD_DMA_DONE_MASK)
#define DSI_CMD_TRIGGER_NONE 0x0 /* mdp trigger */
#define DSI_CMD_TRIGGER_TE 0x02
#define DSI_CMD_TRIGGER_SW 0x04
#define DSI_CMD_TRIGGER_SW_SEOF 0x05 /* cmd dma only */
#define DSI_CMD_TRIGGER_SW_TE 0x06
#define DSI_VIDEO_TERM BIT(16)
#define DSI_MDP_TERM BIT(8)
#define DSI_DYNAMIC_TERM BIT(4)
#define DSI_BTA_TERM BIT(1)
#define DSI_CMD_TERM BIT(0)
#define DSI_DATA_LANES_STOP_STATE 0xF
#define DSI_CLK_LANE_STOP_STATE BIT(4)
#define DSI_DATA_LANES_ENABLED 0xF0
/* offsets for dynamic refresh */
#define DSI_DYNAMIC_REFRESH_CTRL 0x200
#define DSI_DYNAMIC_REFRESH_PIPE_DELAY 0x204
#define DSI_DYNAMIC_REFRESH_PIPE_DELAY2 0x208
#define DSI_DYNAMIC_REFRESH_PLL_DELAY 0x20C
extern struct device dsi_dev;
extern u32 dsi_irq;
extern struct mdss_dsi_ctrl_pdata *ctrl_list[];
enum {
DSI_CTRL_0,
DSI_CTRL_1,
DSI_CTRL_MAX,
};
/*
* Common DSI properties for each controller. The DSI root probe will create the
* shared_data struct which should be accessible to each controller. The goal is
* to only access ctrl_pdata and ctrl_pdata->shared_data during the lifetime of
* each controller i.e. mdss_dsi_res should not be used directly.
*/
struct dsi_shared_data {
u32 hw_config; /* DSI setup configuration i.e. single/dual/split */
u32 pll_src_config; /* PLL source selection for DSI link clocks */
u32 hw_rev; /* DSI h/w revision */
u32 phy_rev; /* DSI PHY revision */
/* DSI ULPS clamp register offsets */
u32 ulps_clamp_ctrl_off;
u32 ulps_phyrst_ctrl_off;
bool timing_db_mode;
bool cmd_clk_ln_recovery_en;
bool dsi0_active;
bool dsi1_active;
bool split_config_independent_pll;
/* DSI bus clocks */
struct clk *mdp_core_clk;
struct clk *ahb_clk;
struct clk *axi_clk;
struct clk *mmss_misc_ahb_clk;
struct clk *tbu_clk;
struct clk *tbu_rt_clk;
/* Other shared clocks */
struct clk *ext_byte0_clk;
struct clk *ext_pixel0_clk;
struct clk *ext_byte1_clk;
struct clk *ext_pixel1_clk;
/* Clock sources for branch clocks */
struct clk *byte0_parent;
struct clk *pixel0_parent;
struct clk *byte1_parent;
struct clk *pixel1_parent;
/* DSI core regulators */
struct dss_module_power power_data[DSI_MAX_PM];
/* Shared mutex for DSI PHY regulator */
struct mutex phy_reg_lock;
/* Shared mutex for pm_qos ref count */
struct mutex pm_qos_lock;
u32 pm_qos_req_cnt;
};
struct mdss_dsi_data {
bool res_init;
struct platform_device *pdev;
/* List of controller specific struct data */
struct mdss_dsi_ctrl_pdata *ctrl_pdata[DSI_CTRL_MAX];
/*
* This structure should hold common data structures like
* mutex, clocks, regulator information, setup information
*/
struct dsi_shared_data *shared_data;
};
/*
* enum mdss_dsi_hw_config - Supported DSI h/w configurations
*
* @SINGLE_DSI: Single DSI panel driven by either DSI0 or DSI1.
* @DUAL_DSI: Two DSI panels driven independently by DSI0 & DSI1.
* @SPLIT_DSI: A split DSI panel driven by both the DSI controllers
* with the DSI link clocks sourced by a single DSI PLL.
*/
enum mdss_dsi_hw_config {
SINGLE_DSI,
DUAL_DSI,
SPLIT_DSI,
};
/*
* enum mdss_dsi_pll_src_config - The PLL source for DSI link clocks
*
* @PLL_SRC_0: The link clocks are sourced out of PLL0.
* @PLL_SRC_1: The link clocks are sourced out of PLL1.
*/
enum mdss_dsi_pll_src_config {
PLL_SRC_DEFAULT,
PLL_SRC_0,
PLL_SRC_1,
};
struct dsi_panel_cmds {
char *buf;
int blen;
struct dsi_cmd_desc *cmds;
int cmd_cnt;
int link_state;
#if defined(CONFIG_FB_MSM_MDSS_SAMSUNG)
char *read_size;
char *read_startoffset;
#endif
};
struct dsi_kickoff_action {
struct list_head act_entry;
void (*action) (void *);
void *data;
};
struct dsi_pinctrl_res {
struct pinctrl *pinctrl;
struct pinctrl_state *gpio_state_active;
struct pinctrl_state *gpio_state_suspend;
#if defined(CONFIG_FB_MSM_MDSS_SAMSUNG)
struct pinctrl_state *samsung_gpio_control0_state_active;
struct pinctrl_state *samsung_gpio_control0_state_suspend;
struct pinctrl_state *samsung_gpio_control1_state_active;
struct pinctrl_state *samsung_gpio_control1_state_suspend;
#endif
};
struct panel_horizontal_idle {
int min;
int max;
int idle;
};
#define DSI_CTRL_LEFT DSI_CTRL_0
#define DSI_CTRL_RIGHT DSI_CTRL_1
#define DSI_CTRL_CLK_SLAVE DSI_CTRL_RIGHT
#define DSI_CTRL_CLK_MASTER DSI_CTRL_LEFT
#define DSI_CORE_CLKS BIT(0)
#define DSI_LINK_CLKS BIT(1)
#define DSI_ALL_CLKS ((DSI_CORE_CLKS) | (DSI_LINK_CLKS))
#define DSI_EV_PLL_UNLOCKED 0x0001
#define DSI_EV_DLNx_FIFO_UNDERFLOW 0x0002
#define DSI_EV_DSI_FIFO_EMPTY 0x0004
#define DSI_EV_DLNx_FIFO_OVERFLOW 0x0008
#define DSI_EV_LP_RX_TIMEOUT 0x0010
#define DSI_EV_STOP_HS_CLK_LANE 0x40000000
#define DSI_EV_MDP_BUSY_RELEASE 0x80000000
struct mdss_dsi_ctrl_pdata {
int ndx; /* panel_num */
int (*on) (struct mdss_panel_data *pdata);
int (*post_panel_on)(struct mdss_panel_data *pdata);
int (*off) (struct mdss_panel_data *pdata);
int (*low_power_config) (struct mdss_panel_data *pdata, int enable);
int (*set_col_page_addr)(struct mdss_panel_data *pdata, bool force);
int (*check_status) (struct mdss_dsi_ctrl_pdata *pdata);
int (*check_read_status) (struct mdss_dsi_ctrl_pdata *pdata);
int (*cmdlist_commit)(struct mdss_dsi_ctrl_pdata *ctrl, int from_mdp);
void (*switch_mode) (struct mdss_panel_data *pdata, int mode);
#if defined(CONFIG_FB_MSM_MDSS_SAMSUNG)
int (*event_handler) (struct mdss_panel_data *pdata, int event, void *arg);
int (*registered) (struct mdss_panel_data *pdata);
#endif
struct mdss_panel_data panel_data;
unsigned char *ctrl_base;
struct dss_io_data ctrl_io;
struct dss_io_data mmss_misc_io;
struct dss_io_data phy_io;
struct dss_io_data phy_regulator_io;
int reg_size;
u32 core_clk_cnt;
u32 link_clk_cnt;
u32 flags;
struct clk *byte_clk;
struct clk *esc_clk;
struct clk *pixel_clk;
struct clk *mux_byte_clk;
struct clk *mux_pixel_clk;
struct clk *pll_byte_clk;
struct clk *pll_pixel_clk;
struct clk *shadow_byte_clk;
struct clk *shadow_pixel_clk;
struct clk *byte_clk_rcg;
struct clk *pixel_clk_rcg;
struct clk *vco_dummy_clk;
u8 ctrl_state;
int panel_mode;
int irq_cnt;
int disp_te_gpio;
int rst_gpio;
int disp_en_gpio;
int bklt_en_gpio;
int lcd_mode_sel_gpio;
int bklt_ctrl; /* backlight ctrl */
bool pwm_pmi;
int pwm_period;
int pwm_pmic_gpio;
int pwm_lpg_chan;
int bklt_max;
int new_fps;
int pwm_enabled;
int clk_lane_cnt;
bool dmap_iommu_map;
bool dsi_irq_line;
bool dcs_cmd_insert;
atomic_t te_irq_ready;
bool cmd_sync_wait_broadcast;
bool cmd_sync_wait_trigger;
struct mdss_rect roi;
struct pwm_device *pwm_bl;
u32 pclk_rate;
u32 byte_clk_rate;
bool refresh_clk_rate; /* flag to recalculate clk_rate */
struct dss_module_power panel_power_data;
struct dss_module_power power_data[DSI_MAX_PM]; /* for 8x10 */
u32 dsi_irq_mask;
struct mdss_hw *dsi_hw;
struct mdss_intf_recovery *recovery;
struct mdss_intf_recovery *mdp_callback;
struct dsi_panel_cmds on_cmds;
struct dsi_panel_cmds post_dms_on_cmds;
struct dsi_panel_cmds post_panel_on_cmds;
struct dsi_panel_cmds off_cmds;
struct dsi_panel_cmds status_cmds;
u32 status_cmds_rlen;
u32 *status_value;
u32 status_error_count;
u32 max_status_error_count;
struct dsi_panel_cmds video2cmd;
struct dsi_panel_cmds cmd2video;
struct dcs_cmd_list cmdlist;
struct completion dma_comp;
struct completion mdp_comp;
struct completion video_comp;
struct completion dynamic_comp;
struct completion bta_comp;
spinlock_t irq_lock;
spinlock_t mdp_lock;
int mdp_busy;
struct mutex mutex;
struct mutex cmd_mutex;
struct mutex cmdlist_mutex;
struct regulator *lab; /* vreg handle */
struct regulator *ibb; /* vreg handle */
struct mutex clk_lane_mutex;
bool ulps;
bool core_power;
bool mmss_clamp;
char dlane_swap; /* data lane swap */
bool is_phyreg_enabled;
bool burst_mode_enabled;
bool is_cmdlist_from_mdp;
struct dsi_buf tx_buf;
struct dsi_buf rx_buf;
struct dsi_buf status_buf;
int status_mode;
int rx_len;
struct dsi_pinctrl_res pin_res;
unsigned long dma_size;
dma_addr_t dma_addr;
bool cmd_cfg_restore;
bool do_unicast;
int horizontal_idle_cnt;
struct panel_horizontal_idle *line_idle;
struct mdss_util_intf *mdss_util;
struct dsi_shared_data *shared_data;
/* debugfs structure */
struct mdss_dsi_debugfs_info *debugfs_info;
bool dfps_status; /* dynamic refresh status */
bool ds_registered;
struct kobject *kobj;
int fb_node;
struct workqueue_struct *workq;
struct delayed_work dba_work;
};
struct dsi_status_data {
struct notifier_block fb_notifier;
struct delayed_work check_status;
struct msm_fb_data_type *mfd;
};
int dsi_panel_device_register(struct platform_device *ctrl_pdev,
struct device_node *pan_node, struct mdss_dsi_ctrl_pdata *ctrl_pdata);
int mdss_dsi_cmds_tx(struct mdss_dsi_ctrl_pdata *ctrl,
struct dsi_cmd_desc *cmds, int cnt, int use_dma_tpg);
int mdss_dsi_cmds_rx(struct mdss_dsi_ctrl_pdata *ctrl,
struct dsi_cmd_desc *cmds, int rlen, int use_dma_tpg);
void mdss_dsi_host_init(struct mdss_panel_data *pdata);
void mdss_dsi_op_mode_config(int mode,
struct mdss_panel_data *pdata);
void mdss_dsi_restore_intr_mask(struct mdss_dsi_ctrl_pdata *ctrl);
void mdss_dsi_cmd_mode_ctrl(int enable);
void mdp4_dsi_cmd_trigger(void);
void mdss_dsi_cmd_mdp_start(struct mdss_dsi_ctrl_pdata *ctrl);
void mdss_dsi_cmd_bta_sw_trigger(struct mdss_panel_data *pdata);
void mdss_dsi_ack_err_status(struct mdss_dsi_ctrl_pdata *ctrl);
int mdss_dsi_clk_ctrl(struct mdss_dsi_ctrl_pdata *ctrl,
u8 clk_type, int enable);
void mdss_dsi_clk_req(struct mdss_dsi_ctrl_pdata *ctrl,
int enable);
void mdss_dsi_controller_cfg(int enable,
struct mdss_panel_data *pdata);
void mdss_dsi_sw_reset(struct mdss_dsi_ctrl_pdata *ctrl_pdata, bool restore);
int mdss_dsi_wait_for_lane_idle(struct mdss_dsi_ctrl_pdata *ctrl);
irqreturn_t mdss_dsi_isr(int irq, void *ptr);
irqreturn_t hw_vsync_handler(int irq, void *data);
void mdss_dsi_irq_handler_config(struct mdss_dsi_ctrl_pdata *ctrl_pdata);
void mdss_dsi_set_tx_power_mode(int mode, struct mdss_panel_data *pdata);
int mdss_dsi_clk_div_config(struct mdss_panel_info *panel_info,
int frame_rate);
int mdss_dsi_link_clk_init(struct platform_device *pdev,
struct mdss_dsi_ctrl_pdata *ctrl_pdata);
void mdss_dsi_link_clk_deinit(struct device *dev,
struct mdss_dsi_ctrl_pdata *ctrl_pdata);
int mdss_dsi_core_clk_init(struct platform_device *pdev,
struct dsi_shared_data *sdata);
void mdss_dsi_core_clk_deinit(struct device *dev,
struct dsi_shared_data *sdata);
int mdss_dsi_shadow_clk_init(struct platform_device *pdev,
struct mdss_dsi_ctrl_pdata *ctrl_pdata);
void mdss_dsi_shadow_clk_deinit(struct device *dev,
struct mdss_dsi_ctrl_pdata *ctrl_pdata);
int mdss_dsi_panel_reset(struct mdss_panel_data *pdata, int enable);
void mdss_dsi_phy_disable(struct mdss_dsi_ctrl_pdata *ctrl);
void mdss_dsi_cmd_test_pattern(struct mdss_dsi_ctrl_pdata *ctrl);
void mdss_dsi_video_test_pattern(struct mdss_dsi_ctrl_pdata *ctrl);
void mdss_dsi_panel_pwm_cfg(struct mdss_dsi_ctrl_pdata *ctrl);
void mdss_dsi_ctrl_phy_restore(struct mdss_dsi_ctrl_pdata *ctrl);
void mdss_dsi_phy_sw_reset(struct mdss_dsi_ctrl_pdata *ctrl);
void mdss_dsi_phy_init(struct mdss_dsi_ctrl_pdata *ctrl);
void mdss_dsi_ctrl_init(struct device *ctrl_dev,
struct mdss_dsi_ctrl_pdata *ctrl);
int mdss_dsi_cmd_mdp_busy(struct mdss_dsi_ctrl_pdata *ctrl);
void mdss_dsi_wait4video_done(struct mdss_dsi_ctrl_pdata *ctrl);
int mdss_dsi_en_wait4dynamic_done(struct mdss_dsi_ctrl_pdata *ctrl);
int mdss_dsi_cmdlist_commit(struct mdss_dsi_ctrl_pdata *ctrl, int from_mdp);
void mdss_dsi_cmdlist_kickoff(int intf);
int mdss_dsi_bta_status_check(struct mdss_dsi_ctrl_pdata *ctrl);
int mdss_dsi_reg_status_check(struct mdss_dsi_ctrl_pdata *ctrl);
bool __mdss_dsi_clk_enabled(struct mdss_dsi_ctrl_pdata *ctrl, u8 clk_type);
void mdss_dsi_ctrl_setup(struct mdss_dsi_ctrl_pdata *ctrl);
void mdss_dsi_dln0_phy_err(struct mdss_dsi_ctrl_pdata *ctrl, bool print_en);
void mdss_dsi_lp_cd_rx(struct mdss_dsi_ctrl_pdata *ctrl);
void mdss_dsi_get_hw_revision(struct mdss_dsi_ctrl_pdata *ctrl);
void mdss_dsi_get_phy_revision(struct mdss_dsi_ctrl_pdata *ctrl);
u32 mdss_dsi_panel_cmd_read(struct mdss_dsi_ctrl_pdata *ctrl, char cmd0,
char cmd1, void (*fxn)(int), char *rbuf, int len);
int mdss_dsi_panel_init(struct device_node *node,
struct mdss_dsi_ctrl_pdata *ctrl_pdata);
int mdss_panel_parse_bl_settings(struct device_node *np,
struct mdss_dsi_ctrl_pdata *ctrl_pdata);
int mdss_panel_get_dst_fmt(u32 bpp, char mipi_mode, u32 pixel_packing,
char *dst_format);
int mdss_dsi_register_recovery_handler(struct mdss_dsi_ctrl_pdata *ctrl,
struct mdss_intf_recovery *recovery);
void mdss_dsi_unregister_bl_settings(struct mdss_dsi_ctrl_pdata *ctrl_pdata);
static inline const char *__mdss_dsi_pm_name(enum dsi_pm_type module)
{
switch (module) {
case DSI_CORE_PM: return "DSI_CORE_PM";
case DSI_CTRL_PM: return "DSI_CTRL_PM";
case DSI_PHY_PM: return "DSI_PHY_PM";
case DSI_PANEL_PM: return "PANEL_PM";
default: return "???";
}
}
static inline const char *__mdss_dsi_pm_supply_node_name(
enum dsi_pm_type module)
{
switch (module) {
case DSI_CORE_PM: return "qcom,core-supply-entries";
case DSI_CTRL_PM: return "qcom,ctrl-supply-entries";
case DSI_PHY_PM: return "qcom,phy-supply-entries";
case DSI_PANEL_PM: return "qcom,panel-supply-entries";
default: return "???";
}
}
static inline u32 mdss_dsi_get_hw_config(struct dsi_shared_data *sdata)
{
return sdata->hw_config;
}
static inline bool mdss_dsi_is_hw_config_single(struct dsi_shared_data *sdata)
{
return mdss_dsi_get_hw_config(sdata) == SINGLE_DSI;
}
static inline bool mdss_dsi_is_hw_config_split(struct dsi_shared_data *sdata)
{
return mdss_dsi_get_hw_config(sdata) == SPLIT_DSI;
}
static inline bool mdss_dsi_is_hw_config_dual(struct dsi_shared_data *sdata)
{
return mdss_dsi_get_hw_config(sdata) == DUAL_DSI;
}
static inline u32 mdss_dsi_get_pll_src_config(struct dsi_shared_data *sdata)
{
return sdata->pll_src_config;
}
/*
* mdss_dsi_is_pll_src_default: Check if the DSI device uses default PLL src
* For single-dsi and dual-dsi configuration, PLL source need not be
* explicitly specified. In this case, the default PLL source configuration
* is assumed.
*
* @sdata: pointer to DSI shared data structure
*/
static inline bool mdss_dsi_is_pll_src_default(struct dsi_shared_data *sdata)
{
return sdata->pll_src_config == PLL_SRC_DEFAULT;
}
/*
* mdss_dsi_is_pll_src_pll0: Check if the PLL source for a DSI device is PLL0
* The function is only valid if the DSI configuration is single/split DSI.
* Not valid for dual DSI configuration.
*
* @sdata: pointer to DSI shared data structure
*/
static inline bool mdss_dsi_is_pll_src_pll0(struct dsi_shared_data *sdata)
{
return sdata->pll_src_config == PLL_SRC_0;
}
/*
* mdss_dsi_is_pll_src_pll1: Check if the PLL source for a DSI device is PLL1
* The function is only valid if the DSI configuration is single/split DSI.
* Not valid for dual DSI configuration.
*
* @sdata: pointer to DSI shared data structure
*/
static inline bool mdss_dsi_is_pll_src_pll1(struct dsi_shared_data *sdata)
{
return sdata->pll_src_config == PLL_SRC_1;
}
static inline const char *__mdss_dsi_get_fb_name(
struct mdss_dsi_ctrl_pdata *ctrl)
{
struct mdss_panel_info *pinfo = &(ctrl->panel_data.panel_info);
if (mdss_dsi_is_hw_config_dual(ctrl->shared_data)) {
if (pinfo->is_prim_panel)
return "qcom,mdss-fb-map-prim";
else
return "qcom,mdss-fb-map-sec";
} else {
return "qcom,mdss-fb-map-prim";
}
}
static inline bool mdss_dsi_is_dsi0_active(struct dsi_shared_data *sdata)
{
return sdata->dsi0_active;
}
static inline bool mdss_dsi_is_dsi1_active(struct dsi_shared_data *sdata)
{
return sdata->dsi1_active;
}
static inline bool mdss_dsi_sync_wait_enable(struct mdss_dsi_ctrl_pdata *ctrl)
{
return ctrl->cmd_sync_wait_broadcast;
}
static inline bool mdss_dsi_sync_wait_trigger(struct mdss_dsi_ctrl_pdata *ctrl)
{
return ctrl->cmd_sync_wait_broadcast &&
ctrl->cmd_sync_wait_trigger;
}
static inline bool mdss_dsi_is_left_ctrl(struct mdss_dsi_ctrl_pdata *ctrl)
{
return ctrl->ndx == DSI_CTRL_LEFT;
}
static inline bool mdss_dsi_is_right_ctrl(struct mdss_dsi_ctrl_pdata *ctrl)
{
return ctrl->ndx == DSI_CTRL_RIGHT;
}
static inline struct mdss_dsi_ctrl_pdata *mdss_dsi_get_other_ctrl(
struct mdss_dsi_ctrl_pdata *ctrl)
{
if (ctrl->ndx == DSI_CTRL_RIGHT)
return ctrl_list[DSI_CTRL_LEFT];
return ctrl_list[DSI_CTRL_RIGHT];
}
static inline struct mdss_dsi_ctrl_pdata *mdss_dsi_get_ctrl_by_index(int ndx)
{
if (ndx >= DSI_CTRL_MAX)
return NULL;
return ctrl_list[ndx];
}
static inline bool mdss_dsi_is_ctrl_clk_slave(struct mdss_dsi_ctrl_pdata *ctrl)
{
return mdss_dsi_is_hw_config_split(ctrl->shared_data) &&
(ctrl->ndx == DSI_CTRL_CLK_SLAVE);
}
static inline bool mdss_dsi_is_ctrl_clk_master(struct mdss_dsi_ctrl_pdata *ctrl)
{
return mdss_dsi_is_hw_config_split(ctrl->shared_data) &&
(ctrl->ndx == DSI_CTRL_CLK_MASTER);
}
static inline bool mdss_dsi_is_te_based_esd(struct mdss_dsi_ctrl_pdata *ctrl)
{
return (ctrl->status_mode == ESD_TE) &&
gpio_is_valid(ctrl->disp_te_gpio) &&
mdss_dsi_is_left_ctrl(ctrl);
}
static inline struct mdss_dsi_ctrl_pdata *mdss_dsi_get_ctrl_clk_master(void)
{
return ctrl_list[DSI_CTRL_CLK_MASTER];
}
static inline struct mdss_dsi_ctrl_pdata *mdss_dsi_get_ctrl_clk_slave(void)
{
return ctrl_list[DSI_CTRL_CLK_SLAVE];
}
static inline bool mdss_dsi_is_panel_off(struct mdss_panel_data *pdata)
{
return mdss_panel_is_power_off(pdata->panel_info.panel_power_state);
}
static inline bool mdss_dsi_is_panel_on(struct mdss_panel_data *pdata)
{
return mdss_panel_is_power_on(pdata->panel_info.panel_power_state);
}
static inline bool mdss_dsi_is_panel_on_interactive(
struct mdss_panel_data *pdata)
{
return mdss_panel_is_power_on_interactive(
pdata->panel_info.panel_power_state);
}
static inline bool mdss_dsi_is_panel_on_lp(struct mdss_panel_data *pdata)
{
return mdss_panel_is_power_on_lp(pdata->panel_info.panel_power_state);
}
static inline bool mdss_dsi_ulps_feature_enabled(
struct mdss_panel_data *pdata)
{
return pdata->panel_info.ulps_feature_enabled;
}
static inline bool mdss_dsi_cmp_panel_reg(struct dsi_buf status_buf,
u32 *status_val, int i)
{
return status_buf.data[i] == status_val[i];
}
#if defined(CONFIG_FB_MSM_MDSS_SAMSUNG)
int mdss_samsung_parse_dcs_cmds(struct device_node *np, struct dsi_panel_cmds *pcmds, char *cmd_key, char *link_key);
u32 mdss_samsung_panel_cmd_read(struct mdss_dsi_ctrl_pdata *ctrl,struct dsi_panel_cmds *pcmds, int read_size);
struct mdss_dsi_ctrl_pdata *mdss_dsi_get_ctrl(u32 ctrl_id);
int mdss_samsung_dsi_pinctrl_set_state(struct mdss_dsi_ctrl_pdata *ctrl_pdata, int control_number, bool active);
#endif
#endif /* MDSS_DSI_H */
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