diff options
author | Michael Sevakis <jethead71@rockbox.org> | 2006-10-20 23:57:48 +0000 |
---|---|---|
committer | Michael Sevakis <jethead71@rockbox.org> | 2006-10-20 23:57:48 +0000 |
commit | 10363b3a8178b791960fb7f048215ee8621fa074 (patch) | |
tree | e7ffcc45d7749d24f13668b826df0e9d2f42c38c | |
parent | db0cc98aad95004c1cbced791d63d6254df57bd2 (diff) | |
download | rockbox-10363b3a8178b791960fb7f048215ee8621fa074.tar.gz rockbox-10363b3a8178b791960fb7f048215ee8621fa074.zip |
Get rid of some OR-ing and conditional expressions in lcd driver when register values can just be saved in shorts. Touch-up to comment in asm part.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11281 a1c6a512-1295-4272-9138-f99709370657
-rw-r--r-- | firmware/target/coldfire/iaudio/x5/lcd-as-x5.S | 32 | ||||
-rwxr-xr-x | firmware/target/coldfire/iaudio/x5/lcd-x5.c | 125 |
2 files changed, 84 insertions, 73 deletions
diff --git a/firmware/target/coldfire/iaudio/x5/lcd-as-x5.S b/firmware/target/coldfire/iaudio/x5/lcd-as-x5.S index 54c1110d2a..6d5d324ebf 100644 --- a/firmware/target/coldfire/iaudio/x5/lcd-as-x5.S +++ b/firmware/target/coldfire/iaudio/x5/lcd-as-x5.S | |||
@@ -316,10 +316,10 @@ lcd_write_data: | |||
316 | /* transfer initial word */ | 316 | /* transfer initial word */ |
317 | move.w (%a0)+,%d2 /* |????????|????????|rrrrrggg|gggbbbbb| */ | 317 | move.w (%a0)+,%d2 /* |????????|????????|rrrrrggg|gggbbbbb| */ |
318 | move.l %d2,%d1 | 318 | move.l %d2,%d1 |
319 | lsr.l #7,%d1 /* |0000000?|????????|???????r|rrrrgggg| */ | 319 | lsr.l #7,%d1 /* |0000000?|????????|???????r|rrrrgggg| */ |
320 | move.w %d1,(%a1) /* ^ ^^^^^^^ */ | 320 | move.w %d1,(%a1) /* ^ ^^^^^^^ */ |
321 | lsl.l #1,%d2 /* |????????|???????r|rrrrgggg|ggbbbbb0| */ | 321 | lsl.l #1,%d2 /* |????????|???????r|rrrrgggg|ggbbbbb0| */ |
322 | move.w %d2,(%a1) /* ^ ^^^^^^^ */ | 322 | move.w %d2,(%a1) /* ^ ^^^^^^^ */ |
323 | 323 | ||
324 | .wd_wordl_end: /* now longword aligned */ | 324 | .wd_wordl_end: /* now longword aligned */ |
325 | moveq.l #28,%d1 | 325 | moveq.l #28,%d1 |
@@ -335,14 +335,14 @@ lcd_write_data: | |||
335 | bls.b .wd_long1_end /* no: skip leading long loop */ | 335 | bls.b .wd_long1_end /* no: skip leading long loop */ |
336 | 336 | ||
337 | .wd_long1_loop: | 337 | .wd_long1_loop: |
338 | move.l (%a0)+,%d2 /* read longword */ | 338 | move.l (%a0)+,%d2 /* read longword */ |
339 | swap %d2 /* |rrrrrggg|gggbbbbb|RRRRRGGG|GGGBBBBB| */ | 339 | swap %d2 /* |rrrrrggg|gggbbbbb|RRRRRGGG|GGGBBBBB| */ |
340 | move.l %d2,%d5 | 340 | move.l %d2,%d5 |
341 | lsr.l #7,%d5 /* |0000000r|rrrrgggg|ggbbbbbR|RRRRGGGG| */ | 341 | lsr.l #7,%d5 /* |0000000r|rrrrgggg|ggbbbbbR|RRRRGGGG| */ |
342 | move.w %d5,(%a1) /* ^ ^^^^^^^ */ | 342 | move.w %d5,(%a1) /* ^ ^^^^^^^ */ |
343 | lsl.l #1,%d2 /* |rrrrgggg|ggbbbbbR|RRRRBGGG|GGBBBBB0| */ | 343 | lsl.l #1,%d2 /* |rrrrgggg|ggbbbbbR|RRRRGGGG|GGBBBBB0| */ |
344 | move.w %d2,(%a1) /* ^ ^^^^^^^ */ | 344 | move.w %d2,(%a1) /* ^ ^^^^^^^ */ |
345 | swap %d5 /* |ggbbbbbR|RRRRGGGG|0000000r|rrrrgggg| */ | 345 | swap %d5 /* |ggbbbbbR|RRRRGGGG|0000000r|rrrrgggg| */ |
346 | move.w %d5,(%a1) /* ^ ^^^^^^^ */ | 346 | move.w %d5,(%a1) /* ^ ^^^^^^^ */ |
347 | swap %d2 /* |RRRRBGGG|GGBBBBB0|rrrrgggg|ggbbbbbR| */ | 347 | swap %d2 /* |RRRRBGGG|GGBBBBB0|rrrrgggg|ggbbbbbR| */ |
348 | move.w %d2,(%a1) /* ^ ^^^^^^^ */ | 348 | move.w %d2,(%a1) /* ^ ^^^^^^^ */ |
@@ -369,7 +369,7 @@ lcd_write_data: | |||
369 | swap %d1 | 369 | swap %d1 |
370 | move.w %d1,(%a1) | 370 | move.w %d1,(%a1) |
371 | 371 | ||
372 | swap %d2 | 372 | swap %d2 |
373 | move.l %d2,%d5 | 373 | move.l %d2,%d5 |
374 | lsr.l #7,%d5 | 374 | lsr.l #7,%d5 |
375 | move.w %d5,(%a1) | 375 | move.w %d5,(%a1) |
@@ -380,7 +380,7 @@ lcd_write_data: | |||
380 | swap %d2 | 380 | swap %d2 |
381 | move.w %d2,(%a1) | 381 | move.w %d2,(%a1) |
382 | 382 | ||
383 | swap %d3 | 383 | swap %d3 |
384 | move.l %d3,%d5 | 384 | move.l %d3,%d5 |
385 | lsr.l #7,%d5 | 385 | lsr.l #7,%d5 |
386 | move.w %d5,(%a1) | 386 | move.w %d5,(%a1) |
@@ -391,7 +391,7 @@ lcd_write_data: | |||
391 | swap %d3 | 391 | swap %d3 |
392 | move.w %d3,(%a1) | 392 | move.w %d3,(%a1) |
393 | 393 | ||
394 | swap %d4 | 394 | swap %d4 |
395 | move.l %d4,%d5 | 395 | move.l %d4,%d5 |
396 | lsr.l #7,%d5 | 396 | lsr.l #7,%d5 |
397 | move.w %d5,(%a1) | 397 | move.w %d5,(%a1) |
@@ -411,8 +411,8 @@ lcd_write_data: | |||
411 | bls.b .wd_long2_end /* no: skip trailing longword loop */ | 411 | bls.b .wd_long2_end /* no: skip trailing longword loop */ |
412 | 412 | ||
413 | .wd_long2_loop: | 413 | .wd_long2_loop: |
414 | move.l (%a0)+,%d2 /* read longword */ | 414 | move.l (%a0)+,%d2 /* read longword */ |
415 | swap %d2 | 415 | swap %d2 |
416 | move.l %d2,%d5 | 416 | move.l %d2,%d5 |
417 | lsr.l #7,%d5 | 417 | lsr.l #7,%d5 |
418 | move.w %d5,(%a1) | 418 | move.w %d5,(%a1) |
@@ -430,10 +430,10 @@ lcd_write_data: | |||
430 | 430 | ||
431 | move.w (%a0)+,%d2 /* transfer final word */ | 431 | move.w (%a0)+,%d2 /* transfer final word */ |
432 | move.l %d2,%d1 | 432 | move.l %d2,%d1 |
433 | lsr.l #7,%d1 | 433 | lsr.l #7,%d1 |
434 | move.w %d1,(%a1) | 434 | move.w %d1,(%a1) |
435 | lsl.l #1,%d2 | 435 | lsl.l #1,%d2 |
436 | move.w %d2,(%a1) | 436 | move.w %d2,(%a1) |
437 | 437 | ||
438 | .wd_word2_end: | 438 | .wd_word2_end: |
439 | movem.l (%sp),%d2-%d5/%a2 | 439 | movem.l (%sp),%d2-%d5/%a2 |
diff --git a/firmware/target/coldfire/iaudio/x5/lcd-x5.c b/firmware/target/coldfire/iaudio/x5/lcd-x5.c index e1fac1e2ac..fc16c80a73 100755 --- a/firmware/target/coldfire/iaudio/x5/lcd-x5.c +++ b/firmware/target/coldfire/iaudio/x5/lcd-x5.c | |||
@@ -30,22 +30,33 @@ | |||
30 | #include "font.h" | 30 | #include "font.h" |
31 | #include "bidi.h" | 31 | #include "bidi.h" |
32 | 32 | ||
33 | /** Initialized in lcd_init_device() **/ | 33 | /* Power and display status */ |
34 | /* Is the power turned on? */ | 34 | static bool power_on = false; /* Is the power turned on? */ |
35 | static bool power_on; | 35 | static bool display_on = false; /* Is the display turned on? */ |
36 | /* Is the display turned on? */ | 36 | |
37 | static bool display_on; | 37 | /* Contrast */ |
38 | /* Amount of vertical offset. Used for flip offset correction/detection. */ | 38 | static int lcd_contrast = DEFAULT_CONTRAST_SETTING << 8; |
39 | static int y_offset; | 39 | |
40 | /* Amount of roll offset (0-127). */ | 40 | /* Reverse Flag */ |
41 | static int roll_offset; | 41 | #define R_DISP_CONTROL_NORMAL 0x0004 |
42 | /* Reverse flag. Must be remembered when display is turned off. */ | 42 | #define R_DISP_CONTROL_REV 0x0000 |
43 | static unsigned short disp_control_rev; | 43 | static unsigned short r_disp_control_rev = R_DISP_CONTROL_NORMAL; |
44 | /* Contrast setting << 8 */ | 44 | |
45 | static int lcd_contrast; | 45 | /* Flipping */ |
46 | 46 | #define Y_OFFSET_NORMAL 0 | |
47 | /* Hardware dither bit */ | 47 | #define Y_OFFSET_FLIPPED 4 |
48 | static unsigned short hw_dit = 0x0000; | 48 | static int y_offset = 0; /* y correction for flip */ |
49 | static unsigned short r_gate_scan_start_pos = 0x0002; | ||
50 | static unsigned short r_drv_output_control = 0x0313; | ||
51 | static unsigned short r_horiz_ram_addr_pos = 0x7f00; | ||
52 | |||
53 | /* Rolling */ | ||
54 | static int roll_offset = 0; /* Amount of roll offset (0-127). */ | ||
55 | |||
56 | /* Dithering */ | ||
57 | #define R_ENTRY_MODE_SOLID 0x1038 | ||
58 | #define R_ENTRY_MODE_DIT 0x9038 | ||
59 | static unsigned short r_entry_mode = R_ENTRY_MODE_SOLID; | ||
49 | 60 | ||
50 | /* Forward declarations */ | 61 | /* Forward declarations */ |
51 | static void lcd_display_off(void); | 62 | static void lcd_display_off(void); |
@@ -105,11 +116,12 @@ static inline void lcd_begin_write_gram(void) | |||
105 | LCD_CMD = R_WRITE_DATA_2_GRAM << 1; | 116 | LCD_CMD = R_WRITE_DATA_2_GRAM << 1; |
106 | } | 117 | } |
107 | 118 | ||
119 | /* set hard dither mode on/off */ | ||
108 | static void hw_dither(bool on) | 120 | static void hw_dither(bool on) |
109 | { | 121 | { |
110 | /* DIT=x, BGR=1, HWM=0, I/D1-0=11, AM=1, LG2-0=000 */ | 122 | /* DIT=x, BGR=1, HWM=0, I/D1-0=11, AM=1, LG2-0=000 */ |
111 | hw_dit = on ? 0x8000 : 0x0000; | 123 | r_entry_mode = on ? R_ENTRY_MODE_DIT : R_ENTRY_MODE_SOLID; |
112 | lcd_write_reg(R_ENTRY_MODE, 0x1038 | hw_dit); | 124 | lcd_write_reg(R_ENTRY_MODE, r_entry_mode); |
113 | } | 125 | } |
114 | 126 | ||
115 | /*** hardware configuration ***/ | 127 | /*** hardware configuration ***/ |
@@ -140,35 +152,43 @@ void lcd_set_contrast(int val) | |||
140 | 152 | ||
141 | void lcd_set_invert_display(bool yesno) | 153 | void lcd_set_invert_display(bool yesno) |
142 | { | 154 | { |
143 | if (yesno == (disp_control_rev == 0x0000)) | 155 | r_disp_control_rev = yesno ? R_DISP_CONTROL_REV : |
144 | return; | 156 | R_DISP_CONTROL_NORMAL; |
145 | |||
146 | disp_control_rev = yesno ? 0x0000 : 0x0004; | ||
147 | 157 | ||
148 | if (!display_on) | 158 | if (!display_on) |
149 | return; | 159 | return; |
150 | 160 | ||
151 | /* PT1-0=00, VLE2-1=00, SPT=0, GON=1, DTE=1, REV=x, D1-0=11 */ | 161 | /* PT1-0=00, VLE2-1=00, SPT=0, GON=1, DTE=1, REV=x, D1-0=11 */ |
152 | lcd_write_reg(R_DISP_CONTROL, 0x0033 | disp_control_rev); | 162 | lcd_write_reg(R_DISP_CONTROL, 0x0033 | r_disp_control_rev); |
153 | } | 163 | } |
154 | 164 | ||
155 | /* turn the display upside down (call lcd_update() afterwards) */ | 165 | /* turn the display upside down (call lcd_update() afterwards) */ |
156 | void lcd_set_flip(bool yesno) | 166 | void lcd_set_flip(bool yesno) |
157 | { | 167 | { |
158 | if (yesno == (y_offset != 0)) | 168 | if (yesno) |
159 | return; | 169 | { |
160 | 170 | y_offset = Y_OFFSET_FLIPPED; | |
161 | y_offset = yesno ? 4 : 0; | 171 | r_gate_scan_start_pos = 0x0000; |
172 | r_drv_output_control = 0x0013; | ||
173 | r_horiz_ram_addr_pos = 0x8304; | ||
174 | } | ||
175 | else | ||
176 | { | ||
177 | y_offset = Y_OFFSET_NORMAL; | ||
178 | r_gate_scan_start_pos = 0x0002; | ||
179 | r_drv_output_control = 0x0313; | ||
180 | r_horiz_ram_addr_pos = 0x7f00; | ||
181 | } | ||
162 | 182 | ||
163 | if (!power_on) | 183 | if (!power_on) |
164 | return; | 184 | return; |
165 | 185 | ||
166 | /* SCN4-0=000x0 (G1/G160) */ | 186 | /* SCN4-0=000x0 (G1/G160) */ |
167 | lcd_write_reg(R_GATE_SCAN_START_POS, yesno ? 0x0000 : 0x0002); | 187 | lcd_write_reg(R_GATE_SCAN_START_POS, r_gate_scan_start_pos); |
168 | /* SM=0, GS=x, SS=x, NL4-0=10011 (G1-G160)*/ | 188 | /* SM=0, GS=x, SS=x, NL4-0=10011 (G1-G160)*/ |
169 | lcd_write_reg(R_DRV_OUTPUT_CONTROL, yesno ? 0x0013 : 0x0313); | 189 | lcd_write_reg(R_DRV_OUTPUT_CONTROL, r_drv_output_control); |
170 | /* HEA7-0=0xxx, HSA7-0=0xxx */ | 190 | /* HEA7-0=0xxx, HSA7-0=0xxx */ |
171 | lcd_write_reg(R_HORIZ_RAM_ADDR_POS, yesno ? 0x8304 : 0x7f00); | 191 | lcd_write_reg(R_HORIZ_RAM_ADDR_POS, r_horiz_ram_addr_pos); |
172 | } | 192 | } |
173 | 193 | ||
174 | /* Rolls up the lcd display by the specified amount of lines. | 194 | /* Rolls up the lcd display by the specified amount of lines. |
@@ -231,17 +251,17 @@ static void lcd_power_on(void) | |||
231 | 251 | ||
232 | /* Instructions for other mode settings (in register order). */ | 252 | /* Instructions for other mode settings (in register order). */ |
233 | /* SM=0, GS=x, SS=x, NL4-0=10011 (G1-G160)*/ | 253 | /* SM=0, GS=x, SS=x, NL4-0=10011 (G1-G160)*/ |
234 | lcd_write_reg(R_DRV_OUTPUT_CONTROL, y_offset ? 0x0013 : 0x0313); | 254 | lcd_write_reg(R_DRV_OUTPUT_CONTROL, r_drv_output_control); |
235 | /* FLD1-0=01 (1 field), B/C=1, EOR=1 (C-pat), NW5-0=000000 (1 row) */ | 255 | /* FLD1-0=01 (1 field), B/C=1, EOR=1 (C-pat), NW5-0=000000 (1 row) */ |
236 | lcd_write_reg(R_DRV_AC_CONTROL, 0x0700); | 256 | lcd_write_reg(R_DRV_AC_CONTROL, 0x0700); |
237 | /* DIT=x, BGR=1, HWM=0, I/D1-0=11, AM=1, LG2-0=000 */ | 257 | /* DIT=x, BGR=1, HWM=0, I/D1-0=11, AM=1, LG2-0=000 */ |
238 | lcd_write_reg(R_ENTRY_MODE, 0x1038 | hw_dit); | 258 | lcd_write_reg(R_ENTRY_MODE, r_entry_mode); |
239 | /* CP15-0=0000000000000000 */ | 259 | /* CP15-0=0000000000000000 */ |
240 | lcd_write_reg(R_COMPARE_REG, 0x0000); | 260 | lcd_write_reg(R_COMPARE_REG, 0x0000); |
241 | /* NO1-0=01, SDT1-0=00, EQ1-0=00, DIV1-0=00, RTN3-00000 */ | 261 | /* NO1-0=01, SDT1-0=00, EQ1-0=00, DIV1-0=00, RTN3-00000 */ |
242 | lcd_write_reg(R_FRAME_CYCLE_CONTROL, 0x4000); | 262 | lcd_write_reg(R_FRAME_CYCLE_CONTROL, 0x4000); |
243 | /* SCN4-0=000x0 (G1/G160) */ | 263 | /* SCN4-0=000x0 (G1/G160) */ |
244 | lcd_write_reg(R_GATE_SCAN_START_POS, y_offset ? 0x0000 : 0x0002); | 264 | lcd_write_reg(R_GATE_SCAN_START_POS, r_gate_scan_start_pos); |
245 | /* VL7-0=0x00 */ | 265 | /* VL7-0=0x00 */ |
246 | lcd_write_reg(R_VERT_SCROLL_CONTROL, 0x0000); | 266 | lcd_write_reg(R_VERT_SCROLL_CONTROL, 0x0000); |
247 | /* SE17-10(End)=0x9f (159), SS17-10(Start)=0x00 */ | 267 | /* SE17-10(End)=0x9f (159), SS17-10(Start)=0x00 */ |
@@ -249,7 +269,7 @@ static void lcd_power_on(void) | |||
249 | /* SE27-20(End)=0x5c (92), SS27-20(Start)=0x00 */ | 269 | /* SE27-20(End)=0x5c (92), SS27-20(Start)=0x00 */ |
250 | lcd_write_reg(R_2ND_SCR_DRV_POS, 0x5c00); | 270 | lcd_write_reg(R_2ND_SCR_DRV_POS, 0x5c00); |
251 | /* HEA7-0=0xxx, HSA7-0=0xxx */ | 271 | /* HEA7-0=0xxx, HSA7-0=0xxx */ |
252 | lcd_write_reg(R_HORIZ_RAM_ADDR_POS, y_offset ? 0x8304 : 0x7f00); | 272 | lcd_write_reg(R_HORIZ_RAM_ADDR_POS, r_horiz_ram_addr_pos); |
253 | /* PKP12-10=0x0, PKP02-00=0x0 */ | 273 | /* PKP12-10=0x0, PKP02-00=0x0 */ |
254 | lcd_write_reg(R_GAMMA_FINE_ADJ_POS1, 0x0003); | 274 | lcd_write_reg(R_GAMMA_FINE_ADJ_POS1, 0x0003); |
255 | /* PKP32-30=0x4, PKP22-20=0x0 */ | 275 | /* PKP32-30=0x4, PKP22-20=0x0 */ |
@@ -320,14 +340,14 @@ static void lcd_display_on(void) | |||
320 | sleep(HZ/25); /* Wait 2 frames or more */ | 340 | sleep(HZ/25); /* Wait 2 frames or more */ |
321 | 341 | ||
322 | /* PT1-0=00, VLE2-1=00, SPT=0, GON=1, DTE=0, REV=x, D1-0=01 */ | 342 | /* PT1-0=00, VLE2-1=00, SPT=0, GON=1, DTE=0, REV=x, D1-0=01 */ |
323 | lcd_write_reg(R_DISP_CONTROL, 0x0021 | disp_control_rev); | 343 | lcd_write_reg(R_DISP_CONTROL, 0x0021 | r_disp_control_rev); |
324 | /* PT1-0=00, VLE2-1=00, SPT=0, GON=1, DTE=0, REV=x, D1-0=11 */ | 344 | /* PT1-0=00, VLE2-1=00, SPT=0, GON=1, DTE=0, REV=x, D1-0=11 */ |
325 | lcd_write_reg(R_DISP_CONTROL, 0x0023 | disp_control_rev); | 345 | lcd_write_reg(R_DISP_CONTROL, 0x0023 | r_disp_control_rev); |
326 | 346 | ||
327 | sleep(HZ/25); /* Wait 2 frames or more */ | 347 | sleep(HZ/25); /* Wait 2 frames or more */ |
328 | 348 | ||
329 | /* PT1-0=00, VLE2-1=00, SPT=0, GON=1, DTE=1, REV=x, D1-0=11 */ | 349 | /* PT1-0=00, VLE2-1=00, SPT=0, GON=1, DTE=1, REV=x, D1-0=11 */ |
330 | lcd_write_reg(R_DISP_CONTROL, 0x0033 | disp_control_rev); | 350 | lcd_write_reg(R_DISP_CONTROL, 0x0033 | r_disp_control_rev); |
331 | 351 | ||
332 | display_on = true; | 352 | display_on = true; |
333 | } | 353 | } |
@@ -342,12 +362,12 @@ static void lcd_display_off(void) | |||
342 | /* EQ1-0=00 already */ | 362 | /* EQ1-0=00 already */ |
343 | 363 | ||
344 | /* PT1-0=00, VLE2-1=00, SPT=0, GON=1, DTE=1, REV=x, D1-0=10 */ | 364 | /* PT1-0=00, VLE2-1=00, SPT=0, GON=1, DTE=1, REV=x, D1-0=10 */ |
345 | lcd_write_reg(R_DISP_CONTROL, 0x0032 | disp_control_rev); | 365 | lcd_write_reg(R_DISP_CONTROL, 0x0032 | r_disp_control_rev); |
346 | 366 | ||
347 | sleep(HZ/25); /* Wait 2 frames or more */ | 367 | sleep(HZ/25); /* Wait 2 frames or more */ |
348 | 368 | ||
349 | /* PT1-0=00, VLE2-1=00, SPT=0, GON=1, DTE=0, REV=x, D1-0=10 */ | 369 | /* PT1-0=00, VLE2-1=00, SPT=0, GON=1, DTE=0, REV=x, D1-0=10 */ |
350 | lcd_write_reg(R_DISP_CONTROL, 0x0022 | disp_control_rev); | 370 | lcd_write_reg(R_DISP_CONTROL, 0x0022 | r_disp_control_rev); |
351 | 371 | ||
352 | sleep(HZ/25); /* Wait 2 frames or more */ | 372 | sleep(HZ/25); /* Wait 2 frames or more */ |
353 | 373 | ||
@@ -358,18 +378,9 @@ static void lcd_display_off(void) | |||
358 | /* LCD init */ | 378 | /* LCD init */ |
359 | void lcd_init_device(void) | 379 | void lcd_init_device(void) |
360 | { | 380 | { |
361 | /* Reset settings */ | ||
362 | |||
363 | #ifdef BOOTLOADER | 381 | #ifdef BOOTLOADER |
364 | /* Initial boot requires setting up chip registers but a full reset is | 382 | /* Initial boot requires power on reset and setting up chip |
365 | not needed again. */ | 383 | registers but a full reset is not needed again. */ |
366 | y_offset = 0; | ||
367 | roll_offset = 0; | ||
368 | disp_control_rev = 0x0004; | ||
369 | lcd_contrast = DEFAULT_CONTRAST_SETTING << 8; | ||
370 | |||
371 | power_on = false; | ||
372 | display_on = false; | ||
373 | 384 | ||
374 | /* LCD Reset */ | 385 | /* LCD Reset */ |
375 | and_l(~0x00000010, &GPIO1_OUT); | 386 | and_l(~0x00000010, &GPIO1_OUT); |
@@ -382,13 +393,13 @@ void lcd_init_device(void) | |||
382 | 393 | ||
383 | lcd_display_on(); | 394 | lcd_display_on(); |
384 | #else | 395 | #else |
385 | /* Power and display already ON */ | 396 | /* Power and display already ON - reset settings */ |
386 | power_on = true; | 397 | power_on = true; |
387 | display_on = true; | 398 | display_on = true; |
399 | lcd_set_contrast(DEFAULT_CONTRAST_SETTING); | ||
400 | lcd_set_invert_display(false); | ||
388 | lcd_set_flip(false); | 401 | lcd_set_flip(false); |
389 | lcd_roll(0); | 402 | lcd_roll(0); |
390 | lcd_set_invert_display(false); | ||
391 | lcd_set_contrast(DEFAULT_CONTRAST_SETTING); | ||
392 | hw_dither(false); /* do this or all bootloaders will need reflashing */ | 403 | hw_dither(false); /* do this or all bootloaders will need reflashing */ |
393 | #endif | 404 | #endif |
394 | } | 405 | } |
@@ -466,7 +477,7 @@ void lcd_yuv_blit(unsigned char * const src[3], | |||
466 | if (!display_on) | 477 | if (!display_on) |
467 | return; | 478 | return; |
468 | 479 | ||
469 | if (hw_dit == 0x0000) | 480 | if (r_entry_mode == R_ENTRY_MODE_SOLID) |
470 | hw_dither(true); | 481 | hw_dither(true); |
471 | 482 | ||
472 | width = (width + 1) & ~1; | 483 | width = (width + 1) & ~1; |
@@ -507,7 +518,7 @@ void lcd_update(void) | |||
507 | if (!display_on) | 518 | if (!display_on) |
508 | return; | 519 | return; |
509 | 520 | ||
510 | if (hw_dit != 0x0000) | 521 | if (r_entry_mode == R_ENTRY_MODE_DIT) |
511 | hw_dither(false); | 522 | hw_dither(false); |
512 | 523 | ||
513 | /* Set start position and window */ | 524 | /* Set start position and window */ |
@@ -530,7 +541,7 @@ void lcd_update_rect(int x, int y, int width, int height) | |||
530 | if (!display_on) | 541 | if (!display_on) |
531 | return; | 542 | return; |
532 | 543 | ||
533 | if (hw_dit != 0x0000) | 544 | if (r_entry_mode == R_ENTRY_MODE_DIT) |
534 | hw_dither(false); | 545 | hw_dither(false); |
535 | 546 | ||
536 | if (x + width > LCD_WIDTH) | 547 | if (x + width > LCD_WIDTH) |