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authorMark Brown <broonie@opensource.wolfsonmicro.com>2008-08-04 15:06:45 +0400
committerJaroslav Kysela <perex@perex.cz>2008-08-06 17:40:17 +0400
commit0e0e16a87a0b973702feb572c2552d82e1aec5b9 (patch)
treeeab346cfcd8617c938c107d942e183d6dc751c88 /sound/soc/codecs/wm8900.h
parent8c650087992f1d7a3a7be2e632f4e85a52d20619 (diff)
downloadlinux-0e0e16a87a0b973702feb572c2552d82e1aec5b9.tar.xz
ALSA: ASoC: Add WM8900 CODEC driver
The WM8900 is designed for portable multimedia applications requiring low power consumption, high performance audio and a compact form factor providing: - 24 bit stereo ADC and DAC - Microphone and line inputs - Line outputs - Class G headphone amplifier Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'sound/soc/codecs/wm8900.h')
-rw-r--r--sound/soc/codecs/wm8900.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8900.h b/sound/soc/codecs/wm8900.h
new file mode 100644
index 000000000000..ba450d99e902
--- /dev/null
+++ b/sound/soc/codecs/wm8900.h
@@ -0,0 +1,64 @@
+/*
+ * wm8900.h -- WM890 Soc Audio driver
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _WM8900_H
+#define _WM8900_H
+
+#define WM8900_FLL 1
+
+#define WM8900_BCLK_DIV 1
+#define WM8900_ADC_CLKDIV 2
+#define WM8900_DAC_CLKDIV 3
+#define WM8900_ADC_LRCLK 4
+#define WM8900_DAC_LRCLK 5
+#define WM8900_OPCLK_DIV 6
+#define WM8900_LRCLK_MODE 7
+
+#define WM8900_BCLK_DIV_1 0x00
+#define WM8900_BCLK_DIV_1_5 0x02
+#define WM8900_BCLK_DIV_2 0x04
+#define WM8900_BCLK_DIV_3 0x06
+#define WM8900_BCLK_DIV_4 0x08
+#define WM8900_BCLK_DIV_5_5 0x0a
+#define WM8900_BCLK_DIV_6 0x0c
+#define WM8900_BCLK_DIV_8 0x0e
+#define WM8900_BCLK_DIV_11 0x10
+#define WM8900_BCLK_DIV_12 0x12
+#define WM8900_BCLK_DIV_16 0x14
+#define WM8900_BCLK_DIV_22 0x16
+#define WM8900_BCLK_DIV_24 0x18
+#define WM8900_BCLK_DIV_32 0x1a
+#define WM8900_BCLK_DIV_44 0x1c
+#define WM8900_BCLK_DIV_48 0x1e
+
+#define WM8900_ADC_CLKDIV_1 0x00
+#define WM8900_ADC_CLKDIV_1_5 0x20
+#define WM8900_ADC_CLKDIV_2 0x40
+#define WM8900_ADC_CLKDIV_3 0x60
+#define WM8900_ADC_CLKDIV_4 0x80
+#define WM8900_ADC_CLKDIV_5_5 0xa0
+#define WM8900_ADC_CLKDIV_6 0xc0
+
+#define WM8900_DAC_CLKDIV_1 0x00
+#define WM8900_DAC_CLKDIV_1_5 0x04
+#define WM8900_DAC_CLKDIV_2 0x08
+#define WM8900_DAC_CLKDIV_3 0x0c
+#define WM8900_DAC_CLKDIV_4 0x10
+#define WM8900_DAC_CLKDIV_5_5 0x14
+#define WM8900_DAC_CLKDIV_6 0x18
+
+#define WM8900_
+
+struct wm8900_setup_data {
+ unsigned short i2c_address;
+};
+
+extern struct snd_soc_dai wm8900_dai;
+extern struct snd_soc_codec_device soc_codec_dev_wm8900;
+
+#endif