mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-28 19:18:36 +02:00
136 lines
3.4 KiB
C
136 lines
3.4 KiB
C
|
/*
|
||
|
|
* JzRISC lcd controller
|
||
|
|
*
|
||
|
|
* Xiangfu Liu <xiangfu@sharism.cc>
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program; if not, write to the Free Software
|
||
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||
|
|
* MA 02111-1307 USA
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __QI_LB60_GPM940B0_H__
|
||
|
|
#define __QI_LB60_GPM940B0_H__
|
||
|
|
|
||
|
|
struct lcd_desc{
|
||
|
|
unsigned int next_desc; /* LCDDAx */
|
||
|
|
unsigned int databuf; /* LCDSAx */
|
||
|
|
unsigned int frame_id; /* LCDFIDx */
|
||
|
|
unsigned int cmd; /* LCDCMDx */
|
||
|
|
};
|
||
|
|
|
||
|
|
#define MODE_MASK 0x0f
|
||
|
|
#define MODE_TFT_GEN 0x00
|
||
|
|
#define MODE_TFT_SHARP 0x01
|
||
|
|
#define MODE_TFT_CASIO 0x02
|
||
|
|
#define MODE_TFT_SAMSUNG 0x03
|
||
|
|
#define MODE_CCIR656_NONINT 0x04
|
||
|
|
#define MODE_CCIR656_INT 0x05
|
||
|
|
#define MODE_STN_COLOR_SINGLE 0x08
|
||
|
|
#define MODE_STN_MONO_SINGLE 0x09
|
||
|
|
#define MODE_STN_COLOR_DUAL 0x0a
|
||
|
|
#define MODE_STN_MONO_DUAL 0x0b
|
||
|
|
#define MODE_8BIT_SERIAL_TFT 0x0c
|
||
|
|
|
||
|
|
#define MODE_TFT_18BIT (1<<7)
|
||
|
|
|
||
|
|
#define STN_DAT_PIN1 (0x00 << 4)
|
||
|
|
#define STN_DAT_PIN2 (0x01 << 4)
|
||
|
|
#define STN_DAT_PIN4 (0x02 << 4)
|
||
|
|
#define STN_DAT_PIN8 (0x03 << 4)
|
||
|
|
#define STN_DAT_PINMASK STN_DAT_PIN8
|
||
|
|
|
||
|
|
#define STFT_PSHI (1 << 15)
|
||
|
|
#define STFT_CLSHI (1 << 14)
|
||
|
|
#define STFT_SPLHI (1 << 13)
|
||
|
|
#define STFT_REVHI (1 << 12)
|
||
|
|
|
||
|
|
#define SYNC_MASTER (0 << 16)
|
||
|
|
#define SYNC_SLAVE (1 << 16)
|
||
|
|
|
||
|
|
#define DE_P (0 << 9)
|
||
|
|
#define DE_N (1 << 9)
|
||
|
|
|
||
|
|
#define PCLK_P (0 << 10)
|
||
|
|
#define PCLK_N (1 << 10)
|
||
|
|
|
||
|
|
#define HSYNC_P (0 << 11)
|
||
|
|
#define HSYNC_N (1 << 11)
|
||
|
|
|
||
|
|
#define VSYNC_P (0 << 8)
|
||
|
|
#define VSYNC_N (1 << 8)
|
||
|
|
|
||
|
|
#define DATA_NORMAL (0 << 17)
|
||
|
|
#define DATA_INVERSE (1 << 17)
|
||
|
|
|
||
|
|
|
||
|
|
/* Jz LCDFB supported I/O controls. */
|
||
|
|
#define FBIOSETBACKLIGHT 0x4688
|
||
|
|
#define FBIODISPON 0x4689
|
||
|
|
#define FBIODISPOFF 0x468a
|
||
|
|
#define FBIORESET 0x468b
|
||
|
|
#define FBIOPRINT_REG 0x468c
|
||
|
|
|
||
|
|
/*
|
||
|
|
* LCD panel specific definition
|
||
|
|
*/
|
||
|
|
#define MODE (0xc9) /* 8bit serial RGB */
|
||
|
|
|
||
|
|
#define __spi_write_reg1(reg, val) \
|
||
|
|
do { \
|
||
|
|
unsigned char no; \
|
||
|
|
unsigned short value; \
|
||
|
|
unsigned char a=reg; \
|
||
|
|
unsigned char b=val; \
|
||
|
|
__gpio_set_pin(SPEN); \
|
||
|
|
__gpio_set_pin(SPCK); \
|
||
|
|
__gpio_clear_pin(SPDA); \
|
||
|
|
__gpio_clear_pin(SPEN); \
|
||
|
|
value=((a<<8)|(b&0xFF)); \
|
||
|
|
for(no=0;no<16;no++) \
|
||
|
|
{ \
|
||
|
|
__gpio_clear_pin(SPCK); \
|
||
|
|
if((value&0x8000)==0x8000) \
|
||
|
|
__gpio_set_pin(SPDA); \
|
||
|
|
else \
|
||
|
|
__gpio_clear_pin(SPDA); \
|
||
|
|
__gpio_set_pin(SPCK); \
|
||
|
|
value=(value<<1); \
|
||
|
|
} \
|
||
|
|
__gpio_set_pin(SPEN); \
|
||
|
|
} while (0)
|
||
|
|
|
||
|
|
#define __lcd_display_pin_init() \
|
||
|
|
do { \
|
||
|
|
__cpm_start_tcu(); \
|
||
|
|
__gpio_as_output(SPEN); /* use SPDA */ \
|
||
|
|
__gpio_as_output(SPCK); /* use SPCK */ \
|
||
|
|
__gpio_as_output(SPDA); /* use SPDA */ \
|
||
|
|
} while (0)
|
||
|
|
|
||
|
|
#define __lcd_display_on() \
|
||
|
|
do { \
|
||
|
|
__spi_write_reg1(0x05, 0x1e); \
|
||
|
|
__spi_write_reg1(0x05, 0x5e); \
|
||
|
|
__spi_write_reg1(0x07, 0x8d); \
|
||
|
|
__spi_write_reg1(0x13, 0x01); \
|
||
|
|
__spi_write_reg1(0x05, 0x5f); \
|
||
|
|
} while (0)
|
||
|
|
|
||
|
|
#define __lcd_display_off() \
|
||
|
|
do { \
|
||
|
|
__spi_write_reg1(0x05, 0x5e); \
|
||
|
|
} while (0)
|
||
|
|
|
||
|
|
#endif /* __QI_LB60_GPM940B0_H__ */
|