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-rw-r--r--kernel/include/sound/rt5677.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/kernel/include/sound/rt5677.h b/kernel/include/sound/rt5677.h
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+++ b/kernel/include/sound/rt5677.h
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+/*
+ * linux/sound/rt5677.h -- Platform data for RT5677
+ *
+ * Copyright 2013 Realtek Semiconductor Corp.
+ * Author: Oder Chiou <oder_chiou@realtek.com>
+ *
+ * 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_RT5677_H
+#define __LINUX_SND_RT5677_H
+
+enum rt5677_dmic2_clk {
+ RT5677_DMIC_CLK1 = 0,
+ RT5677_DMIC_CLK2 = 1,
+};
+
+
+struct rt5677_platform_data {
+ /* IN1/IN2/LOUT1/LOUT2/LOUT3 can optionally be differential */
+ bool in1_diff;
+ bool in2_diff;
+ bool lout1_diff;
+ bool lout2_diff;
+ bool lout3_diff;
+ /* DMIC2 clock source selection */
+ enum rt5677_dmic2_clk dmic2_clk_pin;
+
+ /* configures GPIO, 0 - floating, 1 - pulldown, 2 - pullup */
+ u8 gpio_config[6];
+
+ /* jd1 can select 0 ~ 3 as OFF, GPIO1, GPIO2 and GPIO3 respectively */
+ unsigned int jd1_gpio;
+ /* jd2 and jd3 can select 0 ~ 3 as
+ OFF, GPIO4, GPIO5 and GPIO6 respectively */
+ unsigned int jd2_gpio;
+ unsigned int jd3_gpio;
+
+ /* Set MICBIAS1 VDD 1v8 or 3v3 */
+ bool micbias1_vdd_3v3;
+};
+
+#endif