1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
|
/*
* JzRISC lcd controller
*
* xiangfu liu <xiangfu.z@gmail.com>
*
* 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__
#include <asm/io.h>
#define mdelay(n) udelay((n)*1000)
#define NR_PALETTE 256
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 SPEN (32*2+21) /*LCD_SPL */
#define SPCK (32*2+23) /*LCD_CLS */
#define SPDA (32*2+22) /*LCD_D12 */
#define LCD_RET (32*3+27)
#define __spi_write_reg1(reg, val) \
do { \
unsigned char no;\
unsigned short value;\
unsigned char a=0;\
unsigned char b=0;\
a=reg;\
b=val;\
__gpio_set_pin(SPEN);\
__gpio_set_pin(SPCK);\
__gpio_clear_pin(SPDA);\
__gpio_clear_pin(SPEN);\
udelay(25);\
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);\
udelay(25);\
__gpio_set_pin(SPCK);\
value=(value<<1); \
udelay(25);\
}\
__gpio_set_pin(SPEN);\
udelay(100);\
} while (0)
#define __spi_write_reg(reg, val) \
do {\
__spi_write_reg1((reg<<2|2), val);\
udelay(100); \
}while(0)
#define __lcd_special_pin_init() \
do { \
__gpio_as_output(SPEN); /* use SPDA */\
__gpio_as_output(SPCK); /* use SPCK */\
__gpio_as_output(SPDA); /* use SPDA */\
__gpio_as_output(LCD_RET);\
} while (0)
#define __lcd_special_on() \
do { \
__spi_write_reg1(0x05, 0x1e); \
udelay(50);\
__spi_write_reg1(0x05, 0x5d); \
__spi_write_reg1(0x0B, 0x81); \
__spi_write_reg1(0x01, 0x95); \
__spi_write_reg1(0x00, 0x07); \
__spi_write_reg1(0x06, 0x15); \
__spi_write_reg1(0x07, 0x8d); \
__spi_write_reg1(0x04, 0x0f); \
__spi_write_reg1(0x0d, 0x3d); \
__spi_write_reg1(0x10, 0x42); \
__spi_write_reg1(0x11, 0x3a); \
__spi_write_reg1(0x05, 0x5f); \
} while (0)
#define __lcd_special_off() \
do { \
__spi_write_reg1(0x05, 0x5e); \
} while (0)
#define __lcd_display_pin_init() \
do { \
__lcd_special_pin_init();\
__gpio_as_pwm();\
__lcd_set_backlight_level(8);\
} while (0)
#define __lcd_display_on() \
do { \
__lcd_set_backlight_level(8); \
__lcd_special_on();\
} while (0)
#define __lcd_display_off() \
do { \
__lcd_set_backlight_level(0); \
__lcd_special_off();\
} while (0)
#define __lcd_set_backlight_level(n)\
do { \
__gpio_as_output(LCD_RET); \
__gpio_set_pin(LCD_RET); \
} while (0)
#if defined(CONFIG_SAKC)
#define __lcd_close_backlight() \
do { \
__gpio_as_output(GPIO_PWM); \
__gpio_clear_pin(GPIO_PWM); \
} while (0)
#endif
#if defined(CONFIG_SAKC)
#define __lcd_display_pin_init() \
do { \
__cpm_start_tcu(); \
__lcd_special_pin_init(); \
} while (0)
#define __lcd_display_on() \
do { \
__lcd_special_on(); \
} while (0)
#define __lcd_display_off() \
do { \
__lcd_special_off(); \
} while (0)
#else
#define __lcd_display_pin_init() \
do { \
__cpm_start_tcu(); \
__lcd_special_pin_init(); \
} while (0)
#define __lcd_display_on() \
do { \
__gpio_set_pin(GPIO_DISP_OFF_N); \
__lcd_special_on(); \
} while (0)
#define __lcd_display_off() \
do { \
__lcd_special_off(); \
__gpio_clear_pin(GPIO_DISP_OFF_N); \
} while (0)
#endif
#endif /* __QI_LB60_GPM940B0_H__ */
|
