[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/drivers/media/dvb-frontends/cxd2841er.h b/src/kernel/linux/v4.19/drivers/media/dvb-frontends/cxd2841er.h
new file mode 100644
index 0000000..dc32f5f
--- /dev/null
+++ b/src/kernel/linux/v4.19/drivers/media/dvb-frontends/cxd2841er.h
@@ -0,0 +1,72 @@
+/*
+ * cxd2841er.h
+ *
+ * Sony CXD2441ER digital demodulator driver public definitions
+ *
+ * Copyright 2012 Sony Corporation
+ * Copyright (C) 2014 NetUP Inc.
+ * Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru>
+ * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+  */
+
+#ifndef CXD2841ER_H
+#define CXD2841ER_H
+
+#include <linux/dvb/frontend.h>
+
+#define CXD2841ER_USE_GATECTRL	1	/* bit 0 */
+#define CXD2841ER_AUTO_IFHZ	2	/* bit 1 */
+#define CXD2841ER_TS_SERIAL	4	/* bit 2 */
+#define CXD2841ER_ASCOT		8	/* bit 3 */
+#define CXD2841ER_EARLY_TUNE	16	/* bit 4 */
+#define CXD2841ER_NO_WAIT_LOCK	32	/* bit 5 */
+#define CXD2841ER_NO_AGCNEG	64	/* bit 6 */
+#define CXD2841ER_TSBITS	128	/* bit 7 */
+
+enum cxd2841er_xtal {
+	SONY_XTAL_20500, /* 20.5 MHz */
+	SONY_XTAL_24000, /* 24 MHz */
+	SONY_XTAL_41000 /* 41 MHz */
+};
+
+struct cxd2841er_config {
+	u8	i2c_addr;
+	enum cxd2841er_xtal	xtal;
+	u32	flags;
+};
+
+#if IS_REACHABLE(CONFIG_DVB_CXD2841ER)
+extern struct dvb_frontend *cxd2841er_attach_s(struct cxd2841er_config *cfg,
+					       struct i2c_adapter *i2c);
+
+extern struct dvb_frontend *cxd2841er_attach_t_c(struct cxd2841er_config *cfg,
+					       struct i2c_adapter *i2c);
+#else
+static inline struct dvb_frontend *cxd2841er_attach_s(
+					struct cxd2841er_config *cfg,
+					struct i2c_adapter *i2c)
+{
+	pr_warn("%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+
+static inline struct dvb_frontend *cxd2841er_attach_t_c(
+		struct cxd2841er_config *cfg, struct i2c_adapter *i2c)
+{
+	pr_warn("%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+
+#endif
+
+#endif