34     /* Clock      N     CTS      N     CTS      N     CTS */
51 static void amdgpu_afmt_calc_cts(uint32_t clock, int *CTS, int *N, int freq)  in amdgpu_afmt_calc_cts()  argument
57 	n = 128 * freq;  in amdgpu_afmt_calc_cts()
58 	cts = clock * 1000;  in amdgpu_afmt_calc_cts()
67 	 * The optimal N is 128*freq/1000. Calculate the closest larger  in amdgpu_afmt_calc_cts()
70 	mul = ((128*freq/1000) + (n-1))/n;  in amdgpu_afmt_calc_cts()
76 	if (n < (128*freq/1500))  in amdgpu_afmt_calc_cts()
78 	if (n > (128*freq/300))  in amdgpu_afmt_calc_cts()
85 		  *N, *CTS, freq);  in amdgpu_afmt_calc_cts()
88 struct amdgpu_afmt_acr amdgpu_afmt_acr(uint32_t clock)  in amdgpu_afmt_acr()  argument
95 		if (amdgpu_afmt_predefined_acr[i].clock == clock)  in amdgpu_afmt_acr()
100 	amdgpu_afmt_calc_cts(clock, &res.cts_32khz, &res.n_32khz, 32000);  in amdgpu_afmt_acr()
101 	amdgpu_afmt_calc_cts(clock, &res.cts_44_1khz, &res.n_44_1khz, 44100);  in amdgpu_afmt_acr()
102 	amdgpu_afmt_calc_cts(clock, &res.cts_48khz, &res.n_48khz, 48000);  in amdgpu_afmt_acr()