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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
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/*
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* wm9713.h -- WM9713 Soc Audio driver
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*/
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#ifndef _WM9713_H
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#define _WM9713_H
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/* clock inputs */
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#define WM9713_CLKA_PIN 0
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#define WM9713_CLKB_PIN 1
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/* clock divider ID's */
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#define WM9713_PCMCLK_DIV 0
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#define WM9713_CLKA_MULT 1
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#define WM9713_CLKB_MULT 2
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#define WM9713_HIFI_DIV 3
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#define WM9713_PCMBCLK_DIV 4
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#define WM9713_PCMCLK_PLL_DIV 5
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#define WM9713_HIFI_PLL_DIV 6
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/* Calculate the appropriate bit mask for the external PCM clock divider */
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#define WM9713_PCMDIV(x) ((x - 1) << 8)
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/* Calculate the appropriate bit mask for the external HiFi clock divider */
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#define WM9713_HIFIDIV(x) ((x - 1) << 12)
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/* MCLK clock mulitipliers */
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#define WM9713_CLKA_X1 (0 << 1)
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#define WM9713_CLKA_X2 (1 << 1)
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#define WM9713_CLKB_X1 (0 << 2)
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#define WM9713_CLKB_X2 (1 << 2)
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/* MCLK clock MUX */
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#define WM9713_CLK_MUX_A (0 << 0)
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#define WM9713_CLK_MUX_B (1 << 0)
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/* Voice DAI BCLK divider */
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#define WM9713_PCMBCLK_DIV_1 (0 << 9)
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#define WM9713_PCMBCLK_DIV_2 (1 << 9)
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#define WM9713_PCMBCLK_DIV_4 (2 << 9)
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#define WM9713_PCMBCLK_DIV_8 (3 << 9)
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#define WM9713_PCMBCLK_DIV_16 (4 << 9)
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#define WM9713_DAI_AC97_HIFI 0
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#define WM9713_DAI_AC97_AUX 1
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#define WM9713_DAI_PCM_VOICE 2
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#endif
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