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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/media/tuners/si2157_priv.h
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/tuners/si2157_priv.h')
-rw-r--r--drivers/media/tuners/si2157_priv.h94
1 files changed, 94 insertions, 0 deletions
diff --git a/drivers/media/tuners/si2157_priv.h b/drivers/media/tuners/si2157_priv.h
new file mode 100644
index 000000000..8579e80f7
--- /dev/null
+++ b/drivers/media/tuners/si2157_priv.h
@@ -0,0 +1,94 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Silicon Labs Si2146/2147/2148/2157/2158 silicon tuner driver
+ *
+ * Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
+ */
+
+#ifndef SI2157_PRIV_H
+#define SI2157_PRIV_H
+
+#include <linux/firmware.h>
+#include <media/v4l2-mc.h>
+#include "si2157.h"
+
+enum si2157_pads {
+ SI2157_PAD_RF_INPUT,
+ SI2157_PAD_VID_OUT,
+ SI2157_PAD_AUD_OUT,
+ SI2157_NUM_PADS
+};
+
+/* state struct */
+struct si2157_dev {
+ struct mutex i2c_mutex;
+ struct dvb_frontend *fe;
+ unsigned int active:1;
+ unsigned int inversion:1;
+ unsigned int dont_load_firmware:1;
+ u8 part_id;
+ u8 if_port;
+ u32 if_frequency;
+ u32 bandwidth;
+ u32 frequency;
+ struct delayed_work stat_work;
+
+#if defined(CONFIG_MEDIA_CONTROLLER)
+ struct media_device *mdev;
+ struct media_entity ent;
+ struct media_pad pad[SI2157_NUM_PADS];
+#endif
+
+};
+
+enum si2157_part_id {
+ SI2141 = 41,
+ SI2146 = 46,
+ SI2147 = 47,
+ SI2148 = 48,
+ SI2157 = 57,
+ SI2158 = 58,
+ SI2177 = 77,
+};
+
+struct si2157_tuner_info {
+ enum si2157_part_id part_id;
+ unsigned char rom_id;
+ bool required;
+ const char *fw_name, *fw_alt_name;
+};
+
+/* firmware command struct */
+#define SI2157_ARGLEN 30
+struct si2157_cmd {
+ u8 args[SI2157_ARGLEN];
+ unsigned wlen;
+ unsigned rlen;
+};
+
+#define SUPPORTS_1700KHz(dev) (((dev)->part_id == SI2141) || \
+ ((dev)->part_id == SI2147) || \
+ ((dev)->part_id == SI2157) || \
+ ((dev)->part_id == SI2177))
+
+#define SUPPORTS_ATV_IF(dev) (((dev)->part_id == SI2157) || \
+ ((dev)->part_id == SI2158))
+
+/* Old firmware namespace */
+#define SI2158_A20_FIRMWARE "dvb-tuner-si2158-a20-01.fw"
+#define SI2141_A10_FIRMWARE "dvb-tuner-si2141-a10-01.fw"
+#define SI2157_A30_FIRMWARE "dvb-tuner-si2157-a30-01.fw"
+
+/* New firmware namespace */
+#define SI2141_60_FIRMWARE "dvb_driver_si2141_rom60.fw"
+#define SI2141_61_FIRMWARE "dvb_driver_si2141_rom61.fw"
+#define SI2146_11_FIRMWARE "dvb_driver_si2146_rom11.fw"
+#define SI2147_50_FIRMWARE "dvb_driver_si2147_rom50.fw"
+#define SI2148_32_FIRMWARE "dvb_driver_si2148_rom32.fw"
+#define SI2148_33_FIRMWARE "dvb_driver_si2148_rom33.fw"
+#define SI2157_50_FIRMWARE "dvb_driver_si2157_rom50.fw"
+#define SI2158_50_FIRMWARE "dvb_driver_si2178_rom50.fw"
+#define SI2158_51_FIRMWARE "dvb_driver_si2158_rom51.fw"
+#define SI2177_50_FIRMWARE "dvb_driver_si2177_rom50.fw"
+
+#endif