ASoC: add RT5670 CODEC driver

This patch adds a minimum support of Realtek ALC5670 codec.

Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

1 files changed, 27 insertions, 0 deletions

diff --git a/include/sound/rt5670.h b/include/sound/rt5670.h
new file mode 100644
index 000000000000..bd311197a3b5
--- /dev/null
+++ b/include/sound/rt5670.h
@@ -0,0 +1,27 @@
+/*
+ * linux/sound/rt5670.h -- Platform data for RT5670
+ *
+ * Copyright 2014 Realtek Microelectronics
+ *
+ * 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 __LINUX_SND_RT5670_H
+#define __LINUX_SND_RT5670_H
+
+struct rt5670_platform_data {
+        int jd_mode;
+        bool in2_diff;
+
+        bool dmic_en;
+        unsigned int dmic1_data_pin;
+        /* 0 = GPIO6; 1 = IN2P; 3 = GPIO7*/
+        unsigned int dmic2_data_pin;
+        /* 0 = GPIO8; 1 = IN3N; */
+        unsigned int dmic3_data_pin;
+        /* 0 = GPIO9; 1 = GPIO10; 2 = GPIO5*/
+};
+
+#endif