#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/string.h>
#include <linux/mm.h>
#include <linux/delay.h>
#include <linux/fb.h>
#include <linux/ioport.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/gpio.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
#include <linux/timer.h>
#include <linux/device.h>
#include <linux/backlight.h>
#include <linux/lcd.h>
#include <linux/i2c.h>
#include <linux/spinlock.h>
#include <linux/dma-mapping.h>
#include <linux/slab.h>
#include <linux/platform_device.h>
#include <asm/blackfin.h>
#include <asm/irq.h>
#include <asm/dpmc.h>
#include <asm/dma.h>
#include <asm/portmux.h>

Macros
#define	pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#define	NO_BL 1

#define	MAX_BRIGHENESS 95

#define	MIN_BRIGHENESS 5

#define	NBR_PALETTE 256

#define	UD GPIO_PF13 /* Up / Down */

#define	MOD GPIO_PF10

#define	LBR GPIO_PF14 /* Left Right */

#define	bfin_write_TIMER_LP_CONFIG bfin_write_TIMER6_CONFIG

#define	bfin_write_TIMER_LP_WIDTH bfin_write_TIMER6_WIDTH

#define	bfin_write_TIMER_LP_PERIOD bfin_write_TIMER6_PERIOD

#define	bfin_read_TIMER_LP_COUNTER bfin_read_TIMER6_COUNTER

#define	TIMDIS_LP TIMDIS6

#define	TIMEN_LP TIMEN6

#define	bfin_write_TIMER_SPS_CONFIG bfin_write_TIMER1_CONFIG

#define	bfin_write_TIMER_SPS_WIDTH bfin_write_TIMER1_WIDTH

#define	bfin_write_TIMER_SPS_PERIOD bfin_write_TIMER1_PERIOD

#define	TIMDIS_SPS TIMDIS1

#define	TIMEN_SPS TIMEN1

#define	bfin_write_TIMER_SP_CONFIG bfin_write_TIMER0_CONFIG

#define	bfin_write_TIMER_SP_WIDTH bfin_write_TIMER0_WIDTH

#define	bfin_write_TIMER_SP_PERIOD bfin_write_TIMER0_PERIOD

#define	TIMDIS_SP TIMDIS0

#define	TIMEN_SP TIMEN0

#define	bfin_write_TIMER_PS_CLS_CONFIG bfin_write_TIMER7_CONFIG

#define	bfin_write_TIMER_PS_CLS_WIDTH bfin_write_TIMER7_WIDTH

#define	bfin_write_TIMER_PS_CLS_PERIOD bfin_write_TIMER7_PERIOD

#define	TIMDIS_PS_CLS TIMDIS7

#define	TIMEN_PS_CLS TIMEN7

#define	bfin_write_TIMER_REV_CONFIG bfin_write_TIMER5_CONFIG

#define	bfin_write_TIMER_REV_WIDTH bfin_write_TIMER5_WIDTH

#define	bfin_write_TIMER_REV_PERIOD bfin_write_TIMER5_PERIOD

#define	TIMDIS_REV TIMDIS5

#define	TIMEN_REV TIMEN5

#define	bfin_read_TIMER_REV_COUNTER bfin_read_TIMER5_COUNTER

#define	FREQ_PPI_CLK (610001000) /* PPI_CLK 6MHz */

#define	TIMERS {P_TMR0, P_TMR1, P_TMR5, P_TMR6, P_TMR7, 0}

#define	LCD_X_RES 240 /* Horizontal Resolution */

#define	LCD_Y_RES 320 /* Vertical Resolution */

#define	LCD_BBP 16 /* Bit Per Pixel */

#define	START_LINES 8 /* lines for field flyback or field blanking signal */

#define	U_LINES 9 /* number of undisplayed blanking lines */

#define	FRAMES_PER_SEC (60)

#define	DCLKS_PER_FRAME (FREQ_PPI_CLK/FRAMES_PER_SEC)

#define	DCLKS_PER_LINE (DCLKS_PER_FRAME/(LCD_Y_RES+U_LINES))

#define	PPI_CONFIG_VALUE (PORT_DIR\|XFR_TYPE\|DLEN_16\|POLS)

#define	PPI_DELAY_VALUE (0)

#define	TIMER_CONFIG (PWM_OUT\|PERIOD_CNT\|TIN_SEL\|CLK_SEL)

#define	ACTIVE_VIDEO_MEM_OFFSET (LCD_X_RESSTART_LINES(LCD_BBP/8))

#define	ACTIVE_VIDEO_MEM_SIZE (LCD_Y_RESLCD_X_RES(LCD_BBP/8))

#define	TOTAL_VIDEO_MEM_SIZE ((LCD_Y_RES+U_LINES)LCD_X_RES(LCD_BBP/8))

#define	TOTAL_DMA_DESC_SIZE (2 * sizeof(u32) * (LCD_Y_RES + U_LINES))

#define	bfin_lq035_suspend NULL

#define	bfin_lq035_resume NULL

Functions
	module_param (landscape, int, 0)

	MODULE_PARM_DESC (landscape,"LANDSCAPE use 320x240 instead of Native 240x320 Resolution")

	module_param (bgr, int, 0)

	MODULE_PARM_DESC (bgr,"BGR use 16-bit BGR-565 instead of RGB-565")

	module_param (nocursor, int, 0644)

	MODULE_PARM_DESC (nocursor,"cursor enable/disable")

	MODULE_DEVICE_TABLE (i2c, ad5280_id)

	module_init (bfin_lq035_driver_init)

	module_exit (bfin_lq035_driver_cleanup)

	MODULE_DESCRIPTION ("SHARP LQ035Q7DB03 TFT LCD Driver")

	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define ACTIVE_VIDEO_MEM_OFFSET (LCD_X_RES*START_LINES*(LCD_BBP/8))

Definition at line 237 of file bf537-lq035.c.

#define ACTIVE_VIDEO_MEM_SIZE (LCD_Y_RES*LCD_X_RES*(LCD_BBP/8))

Definition at line 238 of file bf537-lq035.c.

#define bfin_lq035_resume NULL

Definition at line 887 of file bf537-lq035.c.

#define bfin_lq035_suspend NULL

Definition at line 886 of file bf537-lq035.c.

#define bfin_read_TIMER_LP_COUNTER bfin_read_TIMER6_COUNTER

Definition at line 181 of file bf537-lq035.c.

#define bfin_read_TIMER_REV_COUNTER bfin_read_TIMER5_COUNTER

Definition at line 208 of file bf537-lq035.c.

#define bfin_write_TIMER_LP_CONFIG bfin_write_TIMER6_CONFIG

Definition at line 178 of file bf537-lq035.c.

#define bfin_write_TIMER_LP_PERIOD bfin_write_TIMER6_PERIOD

Definition at line 180 of file bf537-lq035.c.

#define bfin_write_TIMER_LP_WIDTH bfin_write_TIMER6_WIDTH

Definition at line 179 of file bf537-lq035.c.

#define bfin_write_TIMER_PS_CLS_CONFIG bfin_write_TIMER7_CONFIG

Definition at line 197 of file bf537-lq035.c.

#define bfin_write_TIMER_PS_CLS_PERIOD bfin_write_TIMER7_PERIOD

Definition at line 199 of file bf537-lq035.c.

#define bfin_write_TIMER_PS_CLS_WIDTH bfin_write_TIMER7_WIDTH

Definition at line 198 of file bf537-lq035.c.

#define bfin_write_TIMER_REV_CONFIG bfin_write_TIMER5_CONFIG

Definition at line 203 of file bf537-lq035.c.

#define bfin_write_TIMER_REV_PERIOD bfin_write_TIMER5_PERIOD

Definition at line 205 of file bf537-lq035.c.

#define bfin_write_TIMER_REV_WIDTH bfin_write_TIMER5_WIDTH

Definition at line 204 of file bf537-lq035.c.

#define bfin_write_TIMER_SP_CONFIG bfin_write_TIMER0_CONFIG

Definition at line 191 of file bf537-lq035.c.

#define bfin_write_TIMER_SP_PERIOD bfin_write_TIMER0_PERIOD

Definition at line 193 of file bf537-lq035.c.

#define bfin_write_TIMER_SP_WIDTH bfin_write_TIMER0_WIDTH

Definition at line 192 of file bf537-lq035.c.

#define bfin_write_TIMER_SPS_CONFIG bfin_write_TIMER1_CONFIG

Definition at line 185 of file bf537-lq035.c.

#define bfin_write_TIMER_SPS_PERIOD bfin_write_TIMER1_PERIOD

Definition at line 187 of file bf537-lq035.c.

#define bfin_write_TIMER_SPS_WIDTH bfin_write_TIMER1_WIDTH

Definition at line 186 of file bf537-lq035.c.

#define DCLKS_PER_FRAME (FREQ_PPI_CLK/FRAMES_PER_SEC)

Definition at line 230 of file bf537-lq035.c.

#define DCLKS_PER_LINE (DCLKS_PER_FRAME/(LCD_Y_RES+U_LINES))

Definition at line 231 of file bf537-lq035.c.

#define FRAMES_PER_SEC (60)

Definition at line 228 of file bf537-lq035.c.

#define FREQ_PPI_CLK (6*1000*1000) /* PPI_CLK 6MHz */

Definition at line 210 of file bf537-lq035.c.

#define LBR GPIO_PF14 /* Left Right */

Definition at line 176 of file bf537-lq035.c.

#define LCD_BBP 16 /* Bit Per Pixel */

Definition at line 218 of file bf537-lq035.c.

#define LCD_X_RES 240 /* Horizontal Resolution */

Definition at line 215 of file bf537-lq035.c.

#define LCD_Y_RES 320 /* Vertical Resolution */

Definition at line 216 of file bf537-lq035.c.

#define MAX_BRIGHENESS 95

Definition at line 42 of file bf537-lq035.c.

#define MIN_BRIGHENESS 5

Definition at line 43 of file bf537-lq035.c.

#define MOD GPIO_PF10

Definition at line 175 of file bf537-lq035.c.

#define NBR_PALETTE 256

Definition at line 44 of file bf537-lq035.c.

#define NO_BL 1

Definition at line 40 of file bf537-lq035.c.

#define PPI_CONFIG_VALUE (PORT_DIR|XFR_TYPE|DLEN_16|POLS)

Definition at line 233 of file bf537-lq035.c.

#define PPI_DELAY_VALUE (0)

Definition at line 234 of file bf537-lq035.c.

#define pr_fmt ( fmt ) KBUILD_MODNAME ": " fmt

Definition at line 9 of file bf537-lq035.c.

#define START_LINES 8 /* lines for field flyback or field blanking signal */

Definition at line 225 of file bf537-lq035.c.

#define TIMDIS_LP TIMDIS6

Definition at line 182 of file bf537-lq035.c.

#define TIMDIS_PS_CLS TIMDIS7

Definition at line 200 of file bf537-lq035.c.

#define TIMDIS_REV TIMDIS5

Definition at line 206 of file bf537-lq035.c.

#define TIMDIS_SP TIMDIS0

Definition at line 194 of file bf537-lq035.c.

#define TIMDIS_SPS TIMDIS1

Definition at line 188 of file bf537-lq035.c.

#define TIMEN_LP TIMEN6

Definition at line 183 of file bf537-lq035.c.

#define TIMEN_PS_CLS TIMEN7

Definition at line 201 of file bf537-lq035.c.

#define TIMEN_REV TIMEN5

Definition at line 207 of file bf537-lq035.c.

#define TIMEN_SP TIMEN0

Definition at line 195 of file bf537-lq035.c.

#define TIMEN_SPS TIMEN1

Definition at line 189 of file bf537-lq035.c.

#define TIMER_CONFIG (PWM_OUT|PERIOD_CNT|TIN_SEL|CLK_SEL)

Definition at line 235 of file bf537-lq035.c.

#define TIMERS {P_TMR0, P_TMR1, P_TMR5, P_TMR6, P_TMR7, 0}

Definition at line 211 of file bf537-lq035.c.

#define TOTAL_DMA_DESC_SIZE (2 * sizeof(u32) * (LCD_Y_RES + U_LINES))

Definition at line 240 of file bf537-lq035.c.

#define TOTAL_VIDEO_MEM_SIZE ((LCD_Y_RES+U_LINES)*LCD_X_RES*(LCD_BBP/8))

Definition at line 239 of file bf537-lq035.c.

#define U_LINES 9 /* number of undisplayed blanking lines */

Definition at line 226 of file bf537-lq035.c.

#define UD GPIO_PF13 /* Up / Down */

Definition at line 174 of file bf537-lq035.c.

Function Documentation

MODULE_DESCRIPTION ( "SHARP LQ035Q7DB03 TFT LCD Driver" )

MODULE_DEVICE_TABLE	(	i2c	,
		ad5280_id
	)

module_exit ( bfin_lq035_driver_cleanup )

module_init ( bfin_lq035_driver_init )

MODULE_LICENSE ( "GPL" )

module_param	(	landscape	,
		int	,
		0
	)

module_param	(	bgr	,
		int	,
		0
	)

module_param	(	nocursor	,
		int	,
		0644
	)

MODULE_PARM_DESC	(	landscape	,
		"LANDSCAPE use 320x240 instead of Native 240x320 Resolution"
	)

MODULE_PARM_DESC	(	bgr	,
		"BGR use 16-bit BGR-565 instead of RGB-565"
	)

MODULE_PARM_DESC	(	nocursor	,
		"cursor enable/disable"
	)

Macros

Functions

Macro Definition Documentation

Function Documentation