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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /sound/soc/codecs/wm9713.h
Initial import
Diffstat (limited to 'sound/soc/codecs/wm9713.h')
-rw-r--r--sound/soc/codecs/wm9713.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm9713.h b/sound/soc/codecs/wm9713.h
new file mode 100644
index 000000000..793da863a
--- /dev/null
+++ b/sound/soc/codecs/wm9713.h
@@ -0,0 +1,50 @@
+/*
+ * wm9713.h -- WM9713 Soc Audio driver
+ */
+
+#ifndef _WM9713_H
+#define _WM9713_H
+
+/* clock inputs */
+#define WM9713_CLKA_PIN 0
+#define WM9713_CLKB_PIN 1
+
+/* clock divider ID's */
+#define WM9713_PCMCLK_DIV 0
+#define WM9713_CLKA_MULT 1
+#define WM9713_CLKB_MULT 2
+#define WM9713_HIFI_DIV 3
+#define WM9713_PCMBCLK_DIV 4
+#define WM9713_PCMCLK_PLL_DIV 5
+#define WM9713_HIFI_PLL_DIV 6
+
+/* Calculate the appropriate bit mask for the external PCM clock divider */
+#define WM9713_PCMDIV(x) ((x - 1) << 8)
+
+/* Calculate the appropriate bit mask for the external HiFi clock divider */
+#define WM9713_HIFIDIV(x) ((x - 1) << 12)
+
+/* MCLK clock mulitipliers */
+#define WM9713_CLKA_X1 (0 << 1)
+#define WM9713_CLKA_X2 (1 << 1)
+#define WM9713_CLKB_X1 (0 << 2)
+#define WM9713_CLKB_X2 (1 << 2)
+
+/* MCLK clock MUX */
+#define WM9713_CLK_MUX_A (0 << 0)
+#define WM9713_CLK_MUX_B (1 << 0)
+
+/* Voice DAI BCLK divider */
+#define WM9713_PCMBCLK_DIV_1 (0 << 9)
+#define WM9713_PCMBCLK_DIV_2 (1 << 9)
+#define WM9713_PCMBCLK_DIV_4 (2 << 9)
+#define WM9713_PCMBCLK_DIV_8 (3 << 9)
+#define WM9713_PCMBCLK_DIV_16 (4 << 9)
+
+#define WM9713_DAI_AC97_HIFI 0
+#define WM9713_DAI_AC97_AUX 1
+#define WM9713_DAI_PCM_VOICE 2
+
+int wm9713_reset(struct snd_soc_codec *codec, int try_warm);
+
+#endif