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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /drivers/media/usb/dvb-usb/cxusb.h
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/usb/dvb-usb/cxusb.h')
-rw-r--r--drivers/media/usb/dvb-usb/cxusb.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/media/usb/dvb-usb/cxusb.h b/drivers/media/usb/dvb-usb/cxusb.h
new file mode 100644
index 000000000..88f9b9804
--- /dev/null
+++ b/drivers/media/usb/dvb-usb/cxusb.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _DVB_USB_CXUSB_H_
+#define _DVB_USB_CXUSB_H_
+
+#define DVB_USB_LOG_PREFIX "cxusb"
+#include "dvb-usb.h"
+
+/* usb commands - some of it are guesses, don't have a reference yet */
+#define CMD_BLUEBIRD_GPIO_RW 0x05
+
+#define CMD_I2C_WRITE 0x08
+#define CMD_I2C_READ 0x09
+
+#define CMD_GPIO_READ 0x0d
+#define CMD_GPIO_WRITE 0x0e
+#define GPIO_TUNER 0x02
+
+#define CMD_POWER_OFF 0xdc
+#define CMD_POWER_ON 0xde
+
+#define CMD_STREAMING_ON 0x36
+#define CMD_STREAMING_OFF 0x37
+
+#define CMD_AVER_STREAM_ON 0x18
+#define CMD_AVER_STREAM_OFF 0x19
+
+#define CMD_GET_IR_CODE 0x47
+
+#define CMD_ANALOG 0x50
+#define CMD_DIGITAL 0x51
+
+/* Max transfer size done by I2C transfer functions */
+#define MAX_XFER_SIZE 80
+
+struct cxusb_state {
+ u8 gpio_write_state[3];
+ struct i2c_client *i2c_client_demod;
+ struct i2c_client *i2c_client_tuner;
+
+ unsigned char data[MAX_XFER_SIZE];
+
+ struct mutex stream_mutex;
+ u8 last_lock;
+ int (*fe_read_status)(struct dvb_frontend *fe,
+ enum fe_status *status);
+};
+
+#endif