summaryrefslogtreecommitdiffstats
path: root/kernel/include/sound/rt5640.h
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/include/sound/rt5640.h')
-rw-r--r--kernel/include/sound/rt5640.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/kernel/include/sound/rt5640.h b/kernel/include/sound/rt5640.h
new file mode 100644
index 000000000..59d26dd81
--- /dev/null
+++ b/kernel/include/sound/rt5640.h
@@ -0,0 +1,26 @@
+/*
+ * linux/sound/rt5640.h -- Platform data for RT5640
+ *
+ * Copyright 2011 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_RT5640_H
+#define __LINUX_SND_RT5640_H
+
+struct rt5640_platform_data {
+ /* IN1 & IN2 can optionally be differential */
+ bool in1_diff;
+ bool in2_diff;
+
+ bool dmic_en;
+ bool dmic1_data_pin; /* 0 = IN1P; 1 = GPIO3 */
+ bool dmic2_data_pin; /* 0 = IN1N; 1 = GPIO4 */
+
+ int ldo1_en; /* GPIO for LDO1_EN */
+};
+
+#endif