Lines Matching refs:ret

130 	int ret;
134 ret = i2c_master_send(client, (u8 *)array, len);
135 if (ret != len) {
137 return ret;
146 int ret;
154 ret = ssd1307fb_write_array(client, array, 1);
157 return ret;
164 int ret;
169 ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_COL_RANGE);
170 if (ret < 0)
171 return ret;
173 ret = ssd1307fb_write_cmd(par->client, col_start);
174 if (ret < 0)
175 return ret;
177 ret = ssd1307fb_write_cmd(par->client, col_end);
178 if (ret < 0)
179 return ret;
190 int ret;
195 ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_PAGE_RANGE);
196 if (ret < 0)
197 return ret;
199 ret = ssd1307fb_write_cmd(par->client, page_start);
200 if (ret < 0)
201 return ret;
203 ret = ssd1307fb_write_cmd(par->client, page_end);
204 if (ret < 0)
205 return ret;
221 int ret, i, j, k;
256 ret = ssd1307fb_set_col_range(par, par->col_offset + x, width);
257 if (ret < 0)
260 ret = ssd1307fb_set_page_range(par, par->page_offset + y / 8, pages);
261 if (ret < 0)
283 ret = ssd1307fb_write_array(par->client, array, width * pages);
287 return ret;
338 int ret;
360 ret = ssd1307fb_write_cmd(par->client, SSD1307FB_CONTRAST);
361 if (ret < 0)
362 return ret;
364 ret = ssd1307fb_write_cmd(par->client, par->contrast);
365 if (ret < 0)
366 return ret;
370 ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SEG_REMAP_ON);
371 if (ret < 0)
372 return ret;
377 ret = ssd1307fb_write_cmd(par->client, com_invdir);
378 if (ret < 0)
379 return ret;
382 ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_MULTIPLEX_RATIO);
383 if (ret < 0)
384 return ret;
386 ret = ssd1307fb_write_cmd(par->client, par->height - 1);
387 if (ret < 0)
388 return ret;
391 ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_DISPLAY_OFFSET);
392 if (ret < 0)
393 return ret;
395 ret = ssd1307fb_write_cmd(par->client, par->com_offset);
396 if (ret < 0)
397 return ret;
400 ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_CLOCK_FREQ);
401 if (ret < 0)
402 return ret;
405 ret = ssd1307fb_write_cmd(par->client, dclk);
406 if (ret < 0)
407 return ret;
413 ret = ssd1307fb_write_cmd(par->client,
415 if (ret < 0)
416 return ret;
420 ret = ssd1307fb_write_cmd(par->client, mode);
421 if (ret < 0)
422 return ret;
426 ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_PRECHARGE_PERIOD);
427 if (ret < 0)
428 return ret;
431 ret = ssd1307fb_write_cmd(par->client, precharge);
432 if (ret < 0)
433 return ret;
436 ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_COM_PINS_CONFIG);
437 if (ret < 0)
438 return ret;
441 ret = ssd1307fb_write_cmd(par->client, compins);
442 if (ret < 0)
443 return ret;
446 ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_VCOMH);
447 if (ret < 0)
448 return ret;
450 ret = ssd1307fb_write_cmd(par->client, par->vcomh);
451 if (ret < 0)
452 return ret;
455 ret = ssd1307fb_write_cmd(par->client, SSD1307FB_CHARGE_PUMP);
456 if (ret < 0)
457 return ret;
459 ret = ssd1307fb_write_cmd(par->client,
461 if (ret < 0)
462 return ret;
468 ret = ssd1307fb_write_cmd(par->client,
470 if (ret < 0)
471 return ret;
480 ret = ssd1307fb_write_cmd(par->client, val);
481 if (ret < 0)
482 return ret;
487 ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_ADDRESS_MODE);
488 if (ret < 0)
489 return ret;
491 ret = ssd1307fb_write_cmd(par->client,
493 if (ret < 0)
494 return ret;
497 ret = ssd1307fb_update_display(par);
498 if (ret < 0)
499 return ret;
502 ret = ssd1307fb_write_cmd(par->client, SSD1307FB_DISPLAY_ON);
503 if (ret < 0)
504 return ret;
512 int ret;
517 ret = ssd1307fb_write_cmd(par->client, SSD1307FB_CONTRAST);
518 if (ret < 0)
519 return ret;
520 ret = ssd1307fb_write_cmd(par->client, par->contrast);
521 if (ret < 0)
522 return ret;
603 int ret;
617 ret = dev_err_probe(dev, PTR_ERR(par->reset),
624 ret = PTR_ERR(par->vbat_reg);
625 if (ret == -ENODEV) {
628 dev_err_probe(dev, ret, "failed to get VBAT regulator\n");
682 ret = -ENOMEM;
690 ret = -ENOMEM;
725 ret = regulator_enable(par->vbat_reg);
726 if (ret) {
727 dev_err(dev, "failed to enable VBAT: %d\n", ret);
732 ret = ssd1307fb_init(par);
733 if (ret)
736 ret = register_framebuffer(info);
737 if (ret) {
746 ret = PTR_ERR(bl);
747 dev_err(dev, "unable to register backlight device: %d\n", ret);
771 return ret;