143 	int sysclk;  member
622  * wm8960_configure_sysclk - checks if there is a sysclk frequency available
623  *	The sysclk must be chosen such that:
624  *		- sysclk     = MCLK / sysclk_divs
625  *		- lrclk      = sysclk / dac_divs
626  *		- 10 * bclk  = sysclk / bclk_divs
629  * @mclk: MCLK used to derive sysclk
630  * @sysclk_idx: sysclk_divs index for found sysclk
635  *  -1, in case no sysclk frequency available found
636  * >=0, in case we could derive bclk and lrclk from sysclk using
643 	int sysclk, bclk, lrclk;  in wm8960_configure_sysclk()  local
653 	/* check if the sysclk frequency is available. */  in wm8960_configure_sysclk()
657 		sysclk = mclk / sysclk_divs[i];  in wm8960_configure_sysclk()
659 			if (sysclk != dac_divs[j] * lrclk)  in wm8960_configure_sysclk()
662 				diff = sysclk - bclk * bclk_divs[k] / 10;  in wm8960_configure_sysclk()
682  *		- sysclk      = lrclk * dac_divs
683  *		- freq_out    = sysclk * sysclk_divs
684  *		- 10 * sysclk = bclk * bclk_divs
686  * 	If we cannot find an exact match for (sysclk, lrclk, bclk)
692  * @sysclk_idx: sysclk_divs index for found sysclk
698  * >=0, in case we could derive bclk, lrclk, sysclk from PLL out using
706 	int sysclk, bclk, lrclk, freq_out;  in wm8960_configure_pll()  local
719 	 * 90MHz and 100MHz, the desired sysclk output is 11.2896MHz  in wm8960_configure_pll()
727 			sysclk = lrclk * dac_divs[j];  in wm8960_configure_pll()
728 			freq_out = sysclk * sysclk_divs[i];  in wm8960_configure_pll()
734 				diff = sysclk - bclk * bclk_divs[k] / 10;  in wm8960_configure_pll()
765 	 * may not work if the sysclk is not configured, to avoid such  in wm8960_configure_clocking()
766 	 * compatible issue, just add '!wm8960->sysclk' condition in  in wm8960_configure_clocking()
769 	if (!(iface1 & (1 << 6)) && !wm8960->sysclk) {  in wm8960_configure_clocking()
782 	 * If it's sysclk auto mode, check if the MCLK can provide sysclk or  in wm8960_configure_clocking()
783 	 * not. If MCLK can provide sysclk, using MCLK to provide sysclk  in wm8960_configure_clocking()
788 		/* disable the PLL and using MCLK to provide sysclk */  in wm8960_configure_clocking()
791 	} else if (wm8960->sysclk) {  in wm8960_configure_clocking()
792 		freq_out = wm8960->sysclk;  in wm8960_configure_clocking()
794 		dev_err(component->dev, "No SYSCLK configured\n");  in wm8960_configure_clocking()
816 	/* configure sysclk clock */  in wm8960_configure_clocking()
947 			 * If it's sysclk auto mode, and the pll is enabled,  in wm8960_set_bias_level_out3()
1073 			 * If it's sysclk auto mode, and the pll is enabled,  in wm8960_set_bias_level_capless()
1329 	wm8960->sysclk = freq;  in wm8960_set_dai_sysclk()