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