From 392e8802486cb573b916e746010e141a75f507e6 Mon Sep 17 00:00:00 2001
From: Kevin
Date: Sat, 15 Nov 2014 09:58:27 +0800
Subject: init android origin source code

---
 ANDROID_3.4.5/drivers/media/dvb/frontends/si21xx.h | 37 ++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 ANDROID_3.4.5/drivers/media/dvb/frontends/si21xx.h

(limited to 'ANDROID_3.4.5/drivers/media/dvb/frontends/si21xx.h')

diff --git a/ANDROID_3.4.5/drivers/media/dvb/frontends/si21xx.h b/ANDROID_3.4.5/drivers/media/dvb/frontends/si21xx.h
new file mode 100644
index 00000000..141b5b8a
--- /dev/null
+++ b/ANDROID_3.4.5/drivers/media/dvb/frontends/si21xx.h
@@ -0,0 +1,37 @@
+#ifndef SI21XX_H
+#define SI21XX_H
+
+#include <linux/dvb/frontend.h>
+#include "dvb_frontend.h"
+
+struct si21xx_config {
+	/* the demodulator's i2c address */
+	u8 demod_address;
+
+	/* minimum delay before retuning */
+	int min_delay_ms;
+};
+
+#if defined(CONFIG_DVB_SI21XX) || \
+		(defined(CONFIG_DVB_SI21XX_MODULE) && defined(MODULE))
+extern struct dvb_frontend *si21xx_attach(const struct si21xx_config *config,
+						struct i2c_adapter *i2c);
+#else
+static inline struct dvb_frontend *si21xx_attach(
+		const struct si21xx_config *config, struct i2c_adapter *i2c)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+#endif
+
+static inline int si21xx_writeregister(struct dvb_frontend *fe, u8 reg, u8 val)
+{
+	int r = 0;
+	u8 buf[] = {reg, val};
+	if (fe->ops.write)
+		r = fe->ops.write(fe, buf, 2);
+	return r;
+}
+
+#endif
-- 
cgit