#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/fb.h>
#include <linux/dma-mapping.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/uaccess.h>
#include <linux/pm_runtime.h>
#include <linux/interrupt.h>
#include <linux/wait.h>
#include <linux/clk.h>
#include <linux/cpufreq.h>
#include <linux/console.h>
#include <linux/spinlock.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/lcm.h>
#include <video/da8xx-fb.h>
#include <asm/div64.h>

Data Structures
struct	da8xx_fb_par

struct	da8xx_panel

Macros
#define	DRIVER_NAME "da8xx_lcdc"

#define	LCD_VERSION_1 1

#define	LCD_VERSION_2 2

#define	LCD_END_OF_FRAME1 BIT(9)

#define	LCD_END_OF_FRAME0 BIT(8)

#define	LCD_PL_LOAD_DONE BIT(6)

#define	LCD_FIFO_UNDERFLOW BIT(5)

#define	LCD_SYNC_LOST BIT(2)

#define	LCD_FRAME_DONE BIT(0)

#define	LCD_DMA_BURST_SIZE(x) ((x) << 4)

#define	LCD_DMA_BURST_1 0x0

#define	LCD_DMA_BURST_2 0x1

#define	LCD_DMA_BURST_4 0x2

#define	LCD_DMA_BURST_8 0x3

#define	LCD_DMA_BURST_16 0x4

#define	LCD_V1_END_OF_FRAME_INT_ENA BIT(2)

#define	LCD_V2_END_OF_FRAME0_INT_ENA BIT(8)

#define	LCD_V2_END_OF_FRAME1_INT_ENA BIT(9)

#define	LCD_DUAL_FRAME_BUFFER_ENABLE BIT(0)

#define	LCD_CLK_DIVISOR(x) ((x) << 8)

#define	LCD_RASTER_MODE 0x01

#define	LCD_PALETTE_LOAD_MODE(x) ((x) << 20)

#define	PALETTE_AND_DATA 0x00

#define	PALETTE_ONLY 0x01

#define	DATA_ONLY 0x02

#define	LCD_MONO_8BIT_MODE BIT(9)

#define	LCD_RASTER_ORDER BIT(8)

#define	LCD_TFT_MODE BIT(7)

#define	LCD_V1_UNDERFLOW_INT_ENA BIT(6)

#define	LCD_V2_UNDERFLOW_INT_ENA BIT(5)

#define	LCD_V1_PL_INT_ENA BIT(4)

#define	LCD_V2_PL_INT_ENA BIT(6)

#define	LCD_MONOCHROME_MODE BIT(1)

#define	LCD_RASTER_ENABLE BIT(0)

#define	LCD_TFT_ALT_ENABLE BIT(23)

#define	LCD_STN_565_ENABLE BIT(24)

#define	LCD_V2_DMA_CLK_EN BIT(2)

#define	LCD_V2_LIDD_CLK_EN BIT(1)

#define	LCD_V2_CORE_CLK_EN BIT(0)

#define	LCD_V2_LPP_B10 26

#define	LCD_V2_TFT_24BPP_MODE BIT(25)

#define	LCD_V2_TFT_24BPP_UNPACK BIT(26)

#define	LCD_AC_BIAS_TRANSITIONS_PER_INT(x) ((x) << 16)

#define	LCD_AC_BIAS_FREQUENCY(x) ((x) << 8)

#define	LCD_SYNC_CTRL BIT(25)

#define	LCD_SYNC_EDGE BIT(24)

#define	LCD_INVERT_PIXEL_CLOCK BIT(22)

#define	LCD_INVERT_LINE_CLOCK BIT(21)

#define	LCD_INVERT_FRAME_CLOCK BIT(20)

#define	LCD_PID_REG 0x0

#define	LCD_CTRL_REG 0x4

#define	LCD_STAT_REG 0x8

#define	LCD_RASTER_CTRL_REG 0x28

#define	LCD_RASTER_TIMING_0_REG 0x2C

#define	LCD_RASTER_TIMING_1_REG 0x30

#define	LCD_RASTER_TIMING_2_REG 0x34

#define	LCD_DMA_CTRL_REG 0x40

#define	LCD_DMA_FRM_BUF_BASE_ADDR_0_REG 0x44

#define	LCD_DMA_FRM_BUF_CEILING_ADDR_0_REG 0x48

#define	LCD_DMA_FRM_BUF_BASE_ADDR_1_REG 0x4C

#define	LCD_DMA_FRM_BUF_CEILING_ADDR_1_REG 0x50

#define	LCD_RAW_STAT_REG 0x58

#define	LCD_MASKED_STAT_REG 0x5c

#define	LCD_INT_ENABLE_SET_REG 0x60

#define	LCD_INT_ENABLE_CLR_REG 0x64

#define	LCD_END_OF_INT_IND_REG 0x68

#define	LCD_CLK_ENABLE_REG 0x6c

#define	LCD_CLK_RESET_REG 0x70

#define	LCD_CLK_MAIN_RESET BIT(3)

#define	LCD_NUM_BUFFERS 2

#define	WSI_TIMEOUT 50

#define	PALETTE_SIZE 256

#define	LEFT_MARGIN 64

#define	RIGHT_MARGIN 64

#define	UPPER_MARGIN 32

#define	LOWER_MARGIN 32

#define	CNVT_TOHW(val, width) ((((val) << (width)) + 0x7FFF - (val)) >> 16)

#define	fb_suspend NULL

#define	fb_resume NULL

Functions
	module_init (da8xx_fb_init)

	module_exit (da8xx_fb_cleanup)

	MODULE_DESCRIPTION ("Framebuffer driver for TI da8xx/omap-l1xx")

	MODULE_AUTHOR ("Texas Instruments")

	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define CNVT_TOHW	(	val,
		width
	)	((((val) << (width)) + 0x7FFF - (val)) >> 16)

Definition at line 597 of file da8xx-fb.c.

#define DATA_ONLY 0x02

Definition at line 75 of file da8xx-fb.c.

#define DRIVER_NAME "da8xx_lcdc"

Definition at line 42 of file da8xx-fb.c.

#define fb_resume NULL

Definition at line 1596 of file da8xx-fb.c.

#define fb_suspend NULL

Definition at line 1595 of file da8xx-fb.c.

#define LCD_AC_BIAS_FREQUENCY ( x ) ((x) << 8)

Definition at line 97 of file da8xx-fb.c.

#define LCD_AC_BIAS_TRANSITIONS_PER_INT ( x ) ((x) << 16)

Definition at line 96 of file da8xx-fb.c.

#define LCD_CLK_DIVISOR ( x ) ((x) << 8)

Definition at line 68 of file da8xx-fb.c.

#define LCD_CLK_ENABLE_REG 0x6c

Definition at line 126 of file da8xx-fb.c.

#define LCD_CLK_MAIN_RESET BIT(3)

Definition at line 128 of file da8xx-fb.c.

#define LCD_CLK_RESET_REG 0x70

Definition at line 127 of file da8xx-fb.c.

#define LCD_CTRL_REG 0x4

Definition at line 106 of file da8xx-fb.c.

#define LCD_DMA_BURST_1 0x0

Definition at line 57 of file da8xx-fb.c.

#define LCD_DMA_BURST_16 0x4

Definition at line 61 of file da8xx-fb.c.

#define LCD_DMA_BURST_2 0x1

Definition at line 58 of file da8xx-fb.c.

#define LCD_DMA_BURST_4 0x2

Definition at line 59 of file da8xx-fb.c.

#define LCD_DMA_BURST_8 0x3

Definition at line 60 of file da8xx-fb.c.

#define LCD_DMA_BURST_SIZE ( x ) ((x) << 4)

Definition at line 56 of file da8xx-fb.c.

#define LCD_DMA_CTRL_REG 0x40

Definition at line 112 of file da8xx-fb.c.

#define LCD_DMA_FRM_BUF_BASE_ADDR_0_REG 0x44

Definition at line 113 of file da8xx-fb.c.

#define LCD_DMA_FRM_BUF_BASE_ADDR_1_REG 0x4C

Definition at line 115 of file da8xx-fb.c.

#define LCD_DMA_FRM_BUF_CEILING_ADDR_0_REG 0x48

Definition at line 114 of file da8xx-fb.c.

#define LCD_DMA_FRM_BUF_CEILING_ADDR_1_REG 0x50

Definition at line 116 of file da8xx-fb.c.

#define LCD_DUAL_FRAME_BUFFER_ENABLE BIT(0)

Definition at line 65 of file da8xx-fb.c.

#define LCD_END_OF_FRAME0 BIT(8)

Definition at line 49 of file da8xx-fb.c.

#define LCD_END_OF_FRAME1 BIT(9)

Definition at line 48 of file da8xx-fb.c.

#define LCD_END_OF_INT_IND_REG 0x68

Definition at line 123 of file da8xx-fb.c.

#define LCD_FIFO_UNDERFLOW BIT(5)

Definition at line 51 of file da8xx-fb.c.

#define LCD_FRAME_DONE BIT(0)

Definition at line 53 of file da8xx-fb.c.

#define LCD_INT_ENABLE_CLR_REG 0x64

Definition at line 122 of file da8xx-fb.c.

#define LCD_INT_ENABLE_SET_REG 0x60

Definition at line 121 of file da8xx-fb.c.

#define LCD_INVERT_FRAME_CLOCK BIT(20)

Definition at line 102 of file da8xx-fb.c.

#define LCD_INVERT_LINE_CLOCK BIT(21)

Definition at line 101 of file da8xx-fb.c.

#define LCD_INVERT_PIXEL_CLOCK BIT(22)

Definition at line 100 of file da8xx-fb.c.

#define LCD_MASKED_STAT_REG 0x5c

Definition at line 120 of file da8xx-fb.c.

#define LCD_MONO_8BIT_MODE BIT(9)

Definition at line 77 of file da8xx-fb.c.

#define LCD_MONOCHROME_MODE BIT(1)

Definition at line 84 of file da8xx-fb.c.

#define LCD_NUM_BUFFERS 2

Definition at line 130 of file da8xx-fb.c.

#define LCD_PALETTE_LOAD_MODE ( x ) ((x) << 20)

Definition at line 72 of file da8xx-fb.c.

#define LCD_PID_REG 0x0

Definition at line 105 of file da8xx-fb.c.

#define LCD_PL_LOAD_DONE BIT(6)

Definition at line 50 of file da8xx-fb.c.

#define LCD_RASTER_CTRL_REG 0x28

Definition at line 108 of file da8xx-fb.c.

#define LCD_RASTER_ENABLE BIT(0)

Definition at line 85 of file da8xx-fb.c.

#define LCD_RASTER_MODE 0x01

Definition at line 69 of file da8xx-fb.c.

#define LCD_RASTER_ORDER BIT(8)

Definition at line 78 of file da8xx-fb.c.

#define LCD_RASTER_TIMING_0_REG 0x2C

Definition at line 109 of file da8xx-fb.c.

#define LCD_RASTER_TIMING_1_REG 0x30

Definition at line 110 of file da8xx-fb.c.

#define LCD_RASTER_TIMING_2_REG 0x34

Definition at line 111 of file da8xx-fb.c.

#define LCD_RAW_STAT_REG 0x58

Definition at line 119 of file da8xx-fb.c.

#define LCD_STAT_REG 0x8

Definition at line 107 of file da8xx-fb.c.

#define LCD_STN_565_ENABLE BIT(24)

Definition at line 87 of file da8xx-fb.c.

#define LCD_SYNC_CTRL BIT(25)

Definition at line 98 of file da8xx-fb.c.

#define LCD_SYNC_EDGE BIT(24)

Definition at line 99 of file da8xx-fb.c.

#define LCD_SYNC_LOST BIT(2)

Definition at line 52 of file da8xx-fb.c.

#define LCD_TFT_ALT_ENABLE BIT(23)

Definition at line 86 of file da8xx-fb.c.

#define LCD_TFT_MODE BIT(7)

Definition at line 79 of file da8xx-fb.c.

#define LCD_V1_END_OF_FRAME_INT_ENA BIT(2)

Definition at line 62 of file da8xx-fb.c.

#define LCD_V1_PL_INT_ENA BIT(4)

Definition at line 82 of file da8xx-fb.c.

#define LCD_V1_UNDERFLOW_INT_ENA BIT(6)

Definition at line 80 of file da8xx-fb.c.

#define LCD_V2_CORE_CLK_EN BIT(0)

Definition at line 90 of file da8xx-fb.c.

#define LCD_V2_DMA_CLK_EN BIT(2)

Definition at line 88 of file da8xx-fb.c.

#define LCD_V2_END_OF_FRAME0_INT_ENA BIT(8)

Definition at line 63 of file da8xx-fb.c.

#define LCD_V2_END_OF_FRAME1_INT_ENA BIT(9)

Definition at line 64 of file da8xx-fb.c.

#define LCD_V2_LIDD_CLK_EN BIT(1)

Definition at line 89 of file da8xx-fb.c.

#define LCD_V2_LPP_B10 26

Definition at line 91 of file da8xx-fb.c.

#define LCD_V2_PL_INT_ENA BIT(6)

Definition at line 83 of file da8xx-fb.c.

#define LCD_V2_TFT_24BPP_MODE BIT(25)

Definition at line 92 of file da8xx-fb.c.

#define LCD_V2_TFT_24BPP_UNPACK BIT(26)

Definition at line 93 of file da8xx-fb.c.

#define LCD_V2_UNDERFLOW_INT_ENA BIT(5)

Definition at line 81 of file da8xx-fb.c.

#define LCD_VERSION_1 1

Definition at line 44 of file da8xx-fb.c.

#define LCD_VERSION_2 2

Definition at line 45 of file da8xx-fb.c.

#define LEFT_MARGIN 64

Definition at line 134 of file da8xx-fb.c.

#define LOWER_MARGIN 32

Definition at line 137 of file da8xx-fb.c.

#define PALETTE_AND_DATA 0x00

Definition at line 73 of file da8xx-fb.c.

#define PALETTE_ONLY 0x01

Definition at line 74 of file da8xx-fb.c.

#define PALETTE_SIZE 256

Definition at line 133 of file da8xx-fb.c.

#define RIGHT_MARGIN 64

Definition at line 135 of file da8xx-fb.c.

#define UPPER_MARGIN 32

Definition at line 136 of file da8xx-fb.c.

#define WSI_TIMEOUT 50

Definition at line 132 of file da8xx-fb.c.

Function Documentation

MODULE_AUTHOR ( "Texas Instruments" )

MODULE_DESCRIPTION ( "Framebuffer driver for TI da8xx/omap-l1xx" )

module_exit ( da8xx_fb_cleanup )

module_init ( da8xx_fb_init )

MODULE_LICENSE ( "GPL" )

Data Structures

Macros

Functions

Macro Definition Documentation

Function Documentation