diff options
Diffstat (limited to 'drivers/media/dvb-frontends/sp2.h')
| -rw-r--r-- | drivers/media/dvb-frontends/sp2.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/sp2.h b/drivers/media/dvb-frontends/sp2.h new file mode 100644 index 0000000000..b5ace0d76e --- /dev/null +++ b/drivers/media/dvb-frontends/sp2.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * CIMaX SP2/HF CI driver + * + * Copyright (C) 2014 Olli Salonen <olli.salonen@iki.fi> + */ + +#ifndef SP2_H +#define SP2_H + +#include <media/dvb_ca_en50221.h> + +/* + * I2C address + * 0x40 (port 0) + * 0x41 (port 1) + */ +struct sp2_config { + /* dvb_adapter to attach the ci to */ + struct dvb_adapter *dvb_adap; + + /* function ci_control handles the device specific ci ops */ + void *ci_control; + + /* priv is passed back to function ci_control */ + void *priv; +}; + +extern int sp2_ci_read_attribute_mem(struct dvb_ca_en50221 *en50221, + int slot, int addr); +extern int sp2_ci_write_attribute_mem(struct dvb_ca_en50221 *en50221, + int slot, int addr, u8 data); +extern int sp2_ci_read_cam_control(struct dvb_ca_en50221 *en50221, + int slot, u8 addr); +extern int sp2_ci_write_cam_control(struct dvb_ca_en50221 *en50221, + int slot, u8 addr, u8 data); +extern int sp2_ci_slot_reset(struct dvb_ca_en50221 *en50221, int slot); +extern int sp2_ci_slot_shutdown(struct dvb_ca_en50221 *en50221, int slot); +extern int sp2_ci_slot_ts_enable(struct dvb_ca_en50221 *en50221, int slot); +extern int sp2_ci_poll_slot_status(struct dvb_ca_en50221 *en50221, + int slot, int open); + +#endif |