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authorLinus Torvalds <torvalds@linux-foundation.org>2016-10-12 11:01:37 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-10-12 11:01:37 -0700
commit084165a3f8c8a88c83bdfa3941f897ae0f020211 (patch)
tree150c01ce41dee82eea7056be0c130c58bbe1ba93 /include/video
parentef6000b4c6706cbb1787836442b5a74542b1809f (diff)
parentc456a2f30de53e77a2eb8eeb4202d742516aa76b (diff)
Merge tag 'fbdev-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux
Pull fbdev updates from Tomi Valkeinen: "Main changes: - amba-cldc: DT backlight support, Nomadik support, Versatile improvements, fixes - efifb: fix fbcon RGB565 palette - exynos: remove unused DSI driver" * tag 'fbdev-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: (42 commits) video: smscufx: remove unused variable matroxfb: fix size of memcpy fbdev: ssd1307fb: fix a possible NULL dereference fbdev: ssd1307fb: constify the device_info pointer simplefb: Disable and release clocks and regulators in destroy callback video: fbdev: constify fb_fix_screeninfo and fb_var_screeninfo structures matroxfb: constify local structures video: fbdev: i810: add in missing white space in error message text video: fbdev: add missing \n at end of printk error message ARM: exynos_defconfig: Remove old non-working MIPI driver video: fbdev: exynos: Remove old non-working MIPI driver omapfb: fix return value check in dsi_bind() MAINTAINERS: update fbdev entries video: fbdev: offb: Call pci_enable_device() before using the PCI VGA device fbdev: vfb: simplify memory management fbdev: vfb: add option for video mode fbdev: vfb: add description to module parameters video: fbdev: intelfb: remove impossible condition fb: adv7393: off by one in probe function video: fbdev: pxafb: add missing of_node_put() in of_get_pxafb_mode_info() ...
Diffstat (limited to 'include/video')
-rw-r--r--include/video/exynos_mipi_dsim.h358
1 files changed, 0 insertions, 358 deletions
diff --git a/include/video/exynos_mipi_dsim.h b/include/video/exynos_mipi_dsim.h
deleted file mode 100644
index 6a578f8a1b3e..000000000000
--- a/include/video/exynos_mipi_dsim.h
+++ /dev/null
@@ -1,358 +0,0 @@
-/* include/video/exynos_mipi_dsim.h
- *
- * Platform data header for Samsung SoC MIPI-DSIM.
- *
- * Copyright (c) 2012 Samsung Electronics Co., Ltd
- *
- * InKi Dae <inki.dae@samsung.com>
- * Donghwa Lee <dh09.lee@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef _EXYNOS_MIPI_DSIM_H
-#define _EXYNOS_MIPI_DSIM_H
-
-#include <linux/device.h>
-#include <linux/fb.h>
-
-#define PANEL_NAME_SIZE (32)
-
-/*
- * Enumerate display interface type.
- *
- * DSIM_COMMAND means cpu interface and rgb interface for DSIM_VIDEO.
- *
- * P.S. MIPI DSI Master has two display controller intefaces, RGB Interface
- * for main display and CPU Interface(same as I80 Interface) for main
- * and sub display.
- */
-enum mipi_dsim_interface_type {
- DSIM_COMMAND,
- DSIM_VIDEO
-};
-
-enum mipi_dsim_virtual_ch_no {
- DSIM_VIRTUAL_CH_0,
- DSIM_VIRTUAL_CH_1,
- DSIM_VIRTUAL_CH_2,
- DSIM_VIRTUAL_CH_3
-};
-
-enum mipi_dsim_burst_mode_type {
- DSIM_NON_BURST_SYNC_EVENT,
- DSIM_BURST_SYNC_EVENT,
- DSIM_NON_BURST_SYNC_PULSE,
- DSIM_BURST,
- DSIM_NON_VIDEO_MODE
-};
-
-enum mipi_dsim_no_of_data_lane {
- DSIM_DATA_LANE_1,
- DSIM_DATA_LANE_2,
- DSIM_DATA_LANE_3,
- DSIM_DATA_LANE_4
-};
-
-enum mipi_dsim_byte_clk_src {
- DSIM_PLL_OUT_DIV8,
- DSIM_EXT_CLK_DIV8,
- DSIM_EXT_CLK_BYPASS
-};
-
-enum mipi_dsim_pixel_format {
- DSIM_CMD_3BPP,
- DSIM_CMD_8BPP,
- DSIM_CMD_12BPP,
- DSIM_CMD_16BPP,
- DSIM_VID_16BPP_565,
- DSIM_VID_18BPP_666PACKED,
- DSIM_18BPP_666LOOSELYPACKED,
- DSIM_24BPP_888
-};
-
-/*
- * struct mipi_dsim_config - interface for configuring mipi-dsi controller.
- *
- * @auto_flush: enable or disable Auto flush of MD FIFO using VSYNC pulse.
- * @eot_disable: enable or disable EoT packet in HS mode.
- * @auto_vertical_cnt: specifies auto vertical count mode.
- * in Video mode, the vertical line transition uses line counter
- * configured by VSA, VBP, and Vertical resolution.
- * If this bit is set to '1', the line counter does not use VSA and VBP
- * registers.(in command mode, this variable is ignored)
- * @hse: set horizontal sync event mode.
- * In VSYNC pulse and Vporch area, MIPI DSI master transfers only HSYNC
- * start packet to MIPI DSI slave at MIPI DSI spec1.1r02.
- * this bit transfers HSYNC end packet in VSYNC pulse and Vporch area
- * (in mommand mode, this variable is ignored)
- * @hfp: specifies HFP disable mode.
- * if this variable is set, DSI master ignores HFP area in VIDEO mode.
- * (in command mode, this variable is ignored)
- * @hbp: specifies HBP disable mode.
- * if this variable is set, DSI master ignores HBP area in VIDEO mode.
- * (in command mode, this variable is ignored)
- * @hsa: specifies HSA disable mode.
- * if this variable is set, DSI master ignores HSA area in VIDEO mode.
- * (in command mode, this variable is ignored)
- * @cma_allow: specifies the number of horizontal lines, where command packet
- * transmission is allowed after Stable VFP period.
- * @e_interface: specifies interface to be used.(CPU or RGB interface)
- * @e_virtual_ch: specifies virtual channel number that main or
- * sub diaplsy uses.
- * @e_pixel_format: specifies pixel stream format for main or sub display.
- * @e_burst_mode: selects Burst mode in Video mode.
- * in Non-burst mode, RGB data area is filled with RGB data and NULL
- * packets, according to input bandwidth of RGB interface.
- * In Burst mode, RGB data area is filled with RGB data only.
- * @e_no_data_lane: specifies data lane count to be used by Master.
- * @e_byte_clk: select byte clock source. (it must be DSIM_PLL_OUT_DIV8)
- * DSIM_EXT_CLK_DIV8 and DSIM_EXT_CLK_BYPASSS are not supported.
- * @pll_stable_time: specifies the PLL Timer for stability of the ganerated
- * clock(System clock cycle base)
- * if the timer value goes to 0x00000000, the clock stable bit of status
- * and interrupt register is set.
- * @esc_clk: specifies escape clock frequency for getting the escape clock
- * prescaler value.
- * @stop_holding_cnt: specifies the interval value between transmitting
- * read packet(or write "set_tear_on" command) and BTA request.
- * after transmitting read packet or write "set_tear_on" command,
- * BTA requests to D-PHY automatically. this counter value specifies
- * the interval between them.
- * @bta_timeout: specifies the timer for BTA.
- * this register specifies time out from BTA request to change
- * the direction with respect to Tx escape clock.
- * @rx_timeout: specifies the timer for LP Rx mode timeout.
- * this register specifies time out on how long RxValid deasserts,
- * after RxLpdt asserts with respect to Tx escape clock.
- * - RxValid specifies Rx data valid indicator.
- * - RxLpdt specifies an indicator that D-PHY is under RxLpdt mode.
- * - RxValid and RxLpdt specifies signal from D-PHY.
- */
-struct mipi_dsim_config {
- unsigned char auto_flush;
- unsigned char eot_disable;
-
- unsigned char auto_vertical_cnt;
- unsigned char hse;
- unsigned char hfp;
- unsigned char hbp;
- unsigned char hsa;
- unsigned char cmd_allow;
-
- enum mipi_dsim_interface_type e_interface;
- enum mipi_dsim_virtual_ch_no e_virtual_ch;
- enum mipi_dsim_pixel_format e_pixel_format;
- enum mipi_dsim_burst_mode_type e_burst_mode;
- enum mipi_dsim_no_of_data_lane e_no_data_lane;
- enum mipi_dsim_byte_clk_src e_byte_clk;
-
- /*
- * ===========================================
- * | P | M | S | MHz |
- * -------------------------------------------
- * | 3 | 100 | 3 | 100 |
- * | 3 | 100 | 2 | 200 |
- * | 3 | 63 | 1 | 252 |
- * | 4 | 100 | 1 | 300 |
- * | 4 | 110 | 1 | 330 |
- * | 12 | 350 | 1 | 350 |
- * | 3 | 100 | 1 | 400 |
- * | 4 | 150 | 1 | 450 |
- * | 6 | 118 | 1 | 472 |
- * | 3 | 120 | 1 | 480 |
- * | 12 | 250 | 0 | 500 |
- * | 4 | 100 | 0 | 600 |
- * | 3 | 81 | 0 | 648 |
- * | 3 | 88 | 0 | 704 |
- * | 3 | 90 | 0 | 720 |
- * | 3 | 100 | 0 | 800 |
- * | 12 | 425 | 0 | 850 |
- * | 4 | 150 | 0 | 900 |
- * | 12 | 475 | 0 | 950 |
- * | 6 | 250 | 0 | 1000 |
- * -------------------------------------------
- */
-
- /*
- * pms could be calculated as the following.
- * M * 24 / P * 2 ^ S = MHz
- */
- unsigned char p;
- unsigned short m;
- unsigned char s;
-
- unsigned int pll_stable_time;
- unsigned long esc_clk;
-
- unsigned short stop_holding_cnt;
- unsigned char bta_timeout;
- unsigned short rx_timeout;
-};
-
-/*
- * struct mipi_dsim_device - global interface for mipi-dsi driver.
- *
- * @dev: driver model representation of the device.
- * @id: unique device id.
- * @clock: pointer to MIPI-DSI clock of clock framework.
- * @irq: interrupt number to MIPI-DSI controller.
- * @reg_base: base address to memory mapped SRF of MIPI-DSI controller.
- * (virtual address)
- * @lock: the mutex protecting this data structure.
- * @dsim_info: infomation for configuring mipi-dsi controller.
- * @master_ops: callbacks to mipi-dsi operations.
- * @dsim_lcd_dev: pointer to activated ddi device.
- * (it would be registered by mipi-dsi driver.)
- * @dsim_lcd_drv: pointer to activated_ddi driver.
- * (it would be registered by mipi-dsi driver.)
- * @lcd_info: pointer to mipi_lcd_info structure.
- * @state: specifies status of MIPI-DSI controller.
- * the status could be RESET, INIT, STOP, HSCLKEN and ULPS.
- * @data_lane: specifiec enabled data lane number.
- * this variable would be set by driver according to e_no_data_lane
- * automatically.
- * @e_clk_src: select byte clock source.
- * @pd: pointer to MIPI-DSI driver platform data.
- * @phy: pointer to the MIPI-DSI PHY
- */
-struct mipi_dsim_device {
- struct device *dev;
- int id;
- struct clk *clock;
- unsigned int irq;
- void __iomem *reg_base;
- struct mutex lock;
-
- struct mipi_dsim_config *dsim_config;
- struct mipi_dsim_master_ops *master_ops;
- struct mipi_dsim_lcd_device *dsim_lcd_dev;
- struct mipi_dsim_lcd_driver *dsim_lcd_drv;
-
- unsigned int state;
- unsigned int data_lane;
- unsigned int e_clk_src;
- bool suspended;
-
- struct mipi_dsim_platform_data *pd;
- struct phy *phy;
-};
-
-/*
- * struct mipi_dsim_platform_data - interface to platform data
- * for mipi-dsi driver.
- *
- * @lcd_panel_name: specifies lcd panel name registered to mipi-dsi driver.
- * lcd panel driver searched would be actived.
- * @dsim_config: pointer of structure for configuring mipi-dsi controller.
- * @enabled: indicate whether mipi controller got enabled or not.
- * @lcd_panel_info: pointer for lcd panel specific structure.
- * this structure specifies width, height, timing and polarity and so on.
- */
-struct mipi_dsim_platform_data {
- char lcd_panel_name[PANEL_NAME_SIZE];
-
- struct mipi_dsim_config *dsim_config;
- unsigned int enabled;
- void *lcd_panel_info;
-};
-
-/*
- * struct mipi_dsim_master_ops - callbacks to mipi-dsi operations.
- *
- * @cmd_write: transfer command to lcd panel at LP mode.
- * @cmd_read: read command from rx register.
- * @get_dsim_frame_done: get the status that all screen data have been
- * transferred to mipi-dsi.
- * @clear_dsim_frame_done: clear frame done status.
- * @get_fb_frame_done: get frame done status of display controller.
- * @trigger: trigger display controller.
- * - this one would be used only in case of CPU mode.
- * @set_early_blank_mode: set framebuffer blank mode.
- * - this callback should be called prior to fb_blank() by a client driver
- * only if needing.
- * @set_blank_mode: set framebuffer blank mode.
- * - this callback should be called after fb_blank() by a client driver
- * only if needing.
- */
-
-struct mipi_dsim_master_ops {
- int (*cmd_write)(struct mipi_dsim_device *dsim, unsigned int data_id,
- const unsigned char *data0, unsigned int data1);
- int (*cmd_read)(struct mipi_dsim_device *dsim, unsigned int data_id,
- unsigned int data0, unsigned int req_size, u8 *rx_buf);
- int (*get_dsim_frame_done)(struct mipi_dsim_device *dsim);
- int (*clear_dsim_frame_done)(struct mipi_dsim_device *dsim);
-
- int (*get_fb_frame_done)(struct fb_info *info);
- void (*trigger)(struct fb_info *info);
- int (*set_early_blank_mode)(struct mipi_dsim_device *dsim, int power);
- int (*set_blank_mode)(struct mipi_dsim_device *dsim, int power);
-};
-
-/*
- * device structure for mipi-dsi based lcd panel.
- *
- * @name: name of the device to use with this device, or an
- * alias for that name.
- * @dev: driver model representation of the device.
- * @id: id of device to be registered.
- * @bus_id: bus id for identifing connected bus
- * and this bus id should be same as id of mipi_dsim_device.
- * @irq: irq number for signaling when framebuffer transfer of
- * lcd panel module is completed.
- * this irq would be used only for MIPI-DSI based CPU mode lcd panel.
- * @master: pointer to mipi-dsi master device object.
- * @platform_data: lcd panel specific platform data.
- */
-struct mipi_dsim_lcd_device {
- char *name;
- struct device dev;
- int id;
- int bus_id;
- int irq;
- int panel_reverse;
-
- struct mipi_dsim_device *master;
- void *platform_data;
-};
-
-/*
- * driver structure for mipi-dsi based lcd panel.
- *
- * this structure should be registered by lcd panel driver.
- * mipi-dsi driver seeks lcd panel registered through name field
- * and calls these callback functions in appropriate time.
- *
- * @name: name of the driver to use with this device, or an
- * alias for that name.
- * @id: id of driver to be registered.
- * this id would be used for finding device object registered.
- */
-struct mipi_dsim_lcd_driver {
- char *name;
- int id;
-
- void (*power_on)(struct mipi_dsim_lcd_device *dsim_dev, int enable);
- void (*set_sequence)(struct mipi_dsim_lcd_device *dsim_dev);
- int (*probe)(struct mipi_dsim_lcd_device *dsim_dev);
- int (*remove)(struct mipi_dsim_lcd_device *dsim_dev);
- void (*shutdown)(struct mipi_dsim_lcd_device *dsim_dev);
- int (*suspend)(struct mipi_dsim_lcd_device *dsim_dev);
- int (*resume)(struct mipi_dsim_lcd_device *dsim_dev);
-};
-
-/*
- * register mipi_dsim_lcd_device to mipi-dsi master.
- */
-int exynos_mipi_dsi_register_lcd_device(struct mipi_dsim_lcd_device
- *lcd_dev);
-/**
- * register mipi_dsim_lcd_driver object defined by lcd panel driver
- * to mipi-dsi driver.
- */
-int exynos_mipi_dsi_register_lcd_driver(struct mipi_dsim_lcd_driver
- *lcd_drv);
-#endif /* _EXYNOS_MIPI_DSIM_H */