xref: /openbmc/linux/sound/soc/codecs/wm9713.h (revision b2441318)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * wm9713.h  --  WM9713 Soc Audio driver
4  */
5 
6 #ifndef _WM9713_H
7 #define _WM9713_H
8 
9 /* clock inputs */
10 #define WM9713_CLKA_PIN			0
11 #define WM9713_CLKB_PIN			1
12 
13 /* clock divider ID's */
14 #define WM9713_PCMCLK_DIV		0
15 #define WM9713_CLKA_MULT		1
16 #define WM9713_CLKB_MULT		2
17 #define WM9713_HIFI_DIV			3
18 #define WM9713_PCMBCLK_DIV		4
19 #define WM9713_PCMCLK_PLL_DIV           5
20 #define WM9713_HIFI_PLL_DIV             6
21 
22 /* Calculate the appropriate bit mask for the external PCM clock divider */
23 #define WM9713_PCMDIV(x)	((x - 1) << 8)
24 
25 /* Calculate the appropriate bit mask for the external HiFi clock divider */
26 #define WM9713_HIFIDIV(x)	((x - 1) << 12)
27 
28 /* MCLK clock mulitipliers */
29 #define WM9713_CLKA_X1		(0 << 1)
30 #define WM9713_CLKA_X2		(1 << 1)
31 #define WM9713_CLKB_X1		(0 << 2)
32 #define WM9713_CLKB_X2		(1 << 2)
33 
34 /* MCLK clock MUX */
35 #define WM9713_CLK_MUX_A		(0 << 0)
36 #define WM9713_CLK_MUX_B		(1 << 0)
37 
38 /* Voice DAI BCLK divider */
39 #define WM9713_PCMBCLK_DIV_1	(0 << 9)
40 #define WM9713_PCMBCLK_DIV_2	(1 << 9)
41 #define WM9713_PCMBCLK_DIV_4	(2 << 9)
42 #define WM9713_PCMBCLK_DIV_8	(3 << 9)
43 #define WM9713_PCMBCLK_DIV_16	(4 << 9)
44 
45 #endif
46