media: cxd2880: Add DVB-T control functions the driver

Provide definitions, interfaces and functions needed for DVB-T
of the Sony CXD2880 DVB-T2/T tuner + demodulator driver.
Signed-off-by: Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
Signed-off-by: Masayuki Yamamoto <Masayuki.Yamamoto@sony.com>
Signed-off-by: Hideki Nozawa <Hideki.Nozawa@sony.com>
Signed-off-by: Kota Yonezawa <Kota.Yonezawa@sony.com>
Signed-off-by: Toshihiko Matsumoto <Toshihiko.Matsumoto@sony.com>
Signed-off-by: Satoshi Watanabe <Satoshi.C.Watanabe@sony.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/dvb-frontends/cxd2880/cxd2880_dvbt.h

+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * cxd2880_dvbt.h
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * DVB-T related definitions
+ *
+ * Copyright (C) 2016, 2017, 2018 Sony Semiconductor Solutions Corporation
+ */
+
+#ifndef CXD2880_DVBT_H
+#define CXD2880_DVBT_H
+
+#include "cxd2880_common.h"
+
+enum cxd2880_dvbt_constellation {
+	CXD2880_DVBT_CONSTELLATION_QPSK,
+	CXD2880_DVBT_CONSTELLATION_16QAM,
+	CXD2880_DVBT_CONSTELLATION_64QAM,
+	CXD2880_DVBT_CONSTELLATION_RESERVED_3
+};
+
+enum cxd2880_dvbt_hierarchy {
+	CXD2880_DVBT_HIERARCHY_NON,
+	CXD2880_DVBT_HIERARCHY_1,
+	CXD2880_DVBT_HIERARCHY_2,
+	CXD2880_DVBT_HIERARCHY_4
+};
+
+enum cxd2880_dvbt_coderate {
+	CXD2880_DVBT_CODERATE_1_2,
+	CXD2880_DVBT_CODERATE_2_3,
+	CXD2880_DVBT_CODERATE_3_4,
+	CXD2880_DVBT_CODERATE_5_6,
+	CXD2880_DVBT_CODERATE_7_8,
+	CXD2880_DVBT_CODERATE_RESERVED_5,
+	CXD2880_DVBT_CODERATE_RESERVED_6,
+	CXD2880_DVBT_CODERATE_RESERVED_7
+};
+
+enum cxd2880_dvbt_guard {
+	CXD2880_DVBT_GUARD_1_32,
+	CXD2880_DVBT_GUARD_1_16,
+	CXD2880_DVBT_GUARD_1_8,
+	CXD2880_DVBT_GUARD_1_4
+};
+
+enum cxd2880_dvbt_mode {
+	CXD2880_DVBT_MODE_2K,
+	CXD2880_DVBT_MODE_8K,
+	CXD2880_DVBT_MODE_RESERVED_2,
+	CXD2880_DVBT_MODE_RESERVED_3
+};
+
+enum cxd2880_dvbt_profile {
+	CXD2880_DVBT_PROFILE_HP = 0,
+	CXD2880_DVBT_PROFILE_LP
+};
+
+struct cxd2880_dvbt_tpsinfo {
+	enum cxd2880_dvbt_constellation constellation;
+	enum cxd2880_dvbt_hierarchy hierarchy;
+	enum cxd2880_dvbt_coderate rate_hp;
+	enum cxd2880_dvbt_coderate rate_lp;
+	enum cxd2880_dvbt_guard guard;
+	enum cxd2880_dvbt_mode mode;
+	u8 fnum;
+	u8 length_indicator;
+	u16 cell_id;
+	u8 cell_id_ok;
+	u8 reserved_even;
+	u8 reserved_odd;
+};
+
+#endif

drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt.h

+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * cxd2880_tnrdmd_dvbt.h
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * control interface for DVB-T
+ *
+ * Copyright (C) 2016, 2017, 2018 Sony Semiconductor Solutions Corporation
+ */
+
+#ifndef CXD2880_TNRDMD_DVBT_H
+#define CXD2880_TNRDMD_DVBT_H
+
+#include "cxd2880_common.h"
+#include "cxd2880_tnrdmd.h"
+
+struct cxd2880_dvbt_tune_param {
+	u32 center_freq_khz;
+	enum cxd2880_dtv_bandwidth bandwidth;
+	enum cxd2880_dvbt_profile profile;
+};
+
+int cxd2880_tnrdmd_dvbt_tune1(struct cxd2880_tnrdmd *tnr_dmd,
+			      struct cxd2880_dvbt_tune_param
+			      *tune_param);
+
+int cxd2880_tnrdmd_dvbt_tune2(struct cxd2880_tnrdmd *tnr_dmd,
+			      struct cxd2880_dvbt_tune_param
+			      *tune_param);
+
+int cxd2880_tnrdmd_dvbt_sleep_setting(struct cxd2880_tnrdmd
+				      *tnr_dmd);
+
+int cxd2880_tnrdmd_dvbt_check_demod_lock(struct cxd2880_tnrdmd
+					 *tnr_dmd,
+					 enum
+					 cxd2880_tnrdmd_lock_result
+					 *lock);
+
+int cxd2880_tnrdmd_dvbt_check_ts_lock(struct cxd2880_tnrdmd
+				      *tnr_dmd,
+				      enum
+				      cxd2880_tnrdmd_lock_result
+				      *lock);
+
+#endif