qcom/camss/camss-vfe.c

514 				 struct camss_clock *clock)
522 	return (!strcmp(clock->name, vfe_name) ||
523 		!strcmp(clock->name, vfe_lite_name) ||
524 		!strcmp(clock->name, "vfe_lite"));
528  * vfe_set_clock_rates - Calculate and set clock rates on VFE module
548 		struct camss_clock *clock = &vfe->clock[i];
550 		if (vfe_match_clock_names(vfe, clock)) {
575 			for (j = 0; j < clock->nfreqs; j++)
576 				if (min_rate < clock->freq[j])
579 			if (j == clock->nfreqs) {
581 					"Pixel clock is too high for VFE");
585 			/* if sensor pixel clock is not available */
586 			/* set highest possible VFE clock rate */
588 				j = clock->nfreqs - 1;
590 			rate = clk_round_rate(clock->clk, clock->freq[j]);
597 			ret = clk_set_rate(clock->clk, rate);
609  * vfe_check_clock_rates - Check current clock rates on VFE module
612  * Return 0 if current clock rates are suitable for a new pipeline
629 		struct camss_clock *clock = &vfe->clock[i];
631 		if (vfe_match_clock_names(vfe, clock)) {
656 			rate = clk_get_rate(clock->clk);
690 		ret = camss_enable_clocks(vfe->nclocks, vfe->clock,
716 	camss_disable_clocks(vfe->nclocks, vfe->clock);
745 		camss_disable_clocks(vfe->nclocks, vfe->clock);
1442 	while (res->clock[vfe->nclocks])
1445 	vfe->clock = devm_kcalloc(dev, vfe->nclocks, sizeof(*vfe->clock),
1447 	if (!vfe->clock)
1451 		struct camss_clock *clock = &vfe->clock[i];
1453 		clock->clk = devm_clk_get(dev, res->clock[i]);
1454 		if (IS_ERR(clock->clk))
1455 			return PTR_ERR(clock->clk);
1457 		clock->name = res->clock[i];
1459 		clock->nfreqs = 0;
1460 		while (res->clock_rate[i][clock->nfreqs])
1461 			clock->nfreqs++;
1463 		if (!clock->nfreqs) {
1464 			clock->freq = NULL;
1468 		clock->freq = devm_kcalloc(dev,
1469 					   clock->nfreqs,
1470 					   sizeof(*clock->freq),
1472 		if (!clock->freq)
1475 		for (j = 0; j < clock->nfreqs; j++)
1476 			clock->freq[j] = res->clock_rate[i][j];