media/i2c/imx283.c

215 	 * Note that HMAX is written in 72MHz units, and the datasheet assumes a
216 	 * 720MHz link frequency. Convert datasheet values with the following:
219 	 *   hmax = [hmax in 72MHz units] * 480 / 72
221 	 * For 10 bpp modes (576Mbps) convert with:
222 	 *   hmax = [hmax in 72MHz units] * 576 / 72
259 	unsigned int mhz;  member
266 		.mhz = 6 * HZ_PER_MHZ,
276 		.mhz = 12 * HZ_PER_MHZ,
286 		.mhz = 18 * HZ_PER_MHZ,
296 		.mhz = 24 * HZ_PER_MHZ,
400 	{ /* 720 MHz */
404 	{ /* 360 MHz */
418 		.min_hmax = 5914, /* 887 @ 480MHz/72MHz */
429 		.default_hmax = 6000, /* 900 @ 480MHz/72MHz */
450 		.min_hmax = 2414, /* Pixels (362 * 480MHz/72MHz + padding) */
454 		.default_hmax = 2500, /* 375 @ 480MHz/72Mhz */
483 		.min_hmax = 1894, /* Pixels (284 * 480MHz/72MHz + padding) */
487 		.default_hmax = 1900, /* 285 @ 480MHz/72Mhz */
517 		.min_hmax = 5960, /* 745 @ 576MHz / 72MHz */
521 		.default_hmax = 6000, /* 750 @ 576MHz / 72MHz */
622 /* Convert from a variable pixel_rate to 72 MHz clock cycles */
627 	 *    pixels = 72 Mhz / pixel_rate  in imx283_internal_clock()
629 	 * The internal clock at 72MHz and Pixel Rate (between 240 and 576MHz)  in imx283_internal_clock()
641 /* Internal clock (72MHz) to Pixel Rate clock (Variable) */
646 	 *    cycles * pixel_rate / 72 MHz  in imx283_iclk_to_pix()
648 	 * The internal clock at 72MHz and Pixel Rate (between 240 and 576MHz)  in imx283_iclk_to_pix()
940 	 * Convert the HMAX_MAX (72MHz) to Pixel rate values for HBLANK_MAX  in imx283_set_framing_limits()
1001 	dev_dbg(imx283->dev, "Using clk freq %ld MHz",  in imx283_standby_cancel()
1002 		imx283->freq->mhz / HZ_PER_MHZ);  in imx283_standby_cancel()
1493 		if (xclk_freq == imx283_frequencies[i].mhz) {  in imx283_probe()