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Commit bf5e3ef0 authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab
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[media] cx23885: add support for DVB I2C SEC client 



Add support for I2C SEC (satellite equipment controller) client.

Signed-off-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 8022f9af

drivers/media/pci/cx23885/cx23885-dvb.c

+16 −0
Original line number Diff line number Diff line
@@ -1190,6 +1190,7 @@ static int dvb_register(struct cx23885_tsport *port) 
	struct i2c_board_info info;

	struct i2c_adapter *adapter;

	struct i2c_client *client_demod = NULL, *client_tuner = NULL;

	struct i2c_client *client_sec = NULL;

	const struct m88ds3103_config *p_m88ds3103_config = NULL;

	int (*p_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage) = NULL;

	int mfe_shared = 0; /* bus not shared by default */
@@ -2242,6 +2243,14 @@ static int dvb_register(struct cx23885_tsport *port) 
	return 0;



frontend_detach:

	/* remove I2C client for SEC */

	client_sec = port->i2c_client_sec;

	if (client_sec) {

		module_put(client_sec->dev.driver->owner);

		i2c_unregister_device(client_sec);

		port->i2c_client_sec = NULL;

	}



	/* remove I2C client for tuner */

	client_tuner = port->i2c_client_tuner;

	if (client_tuner) {
@@ -2343,6 +2352,13 @@ int cx23885_dvb_unregister(struct cx23885_tsport *port) 
		i2c_unregister_device(client);

	}



	/* remove I2C client for SEC */

	client = port->i2c_client_sec;

	if (client) {

		module_put(client->dev.driver->owner);

		i2c_unregister_device(client);

	}



	/* remove I2C client for tuner */

	client = port->i2c_client_tuner;

	if (client) {

drivers/media/pci/cx23885/cx23885.h

+1 −0
Original line number Diff line number Diff line
@@ -304,6 +304,7 @@ struct cx23885_tsport { 


	struct i2c_client *i2c_client_demod;

	struct i2c_client *i2c_client_tuner;

	struct i2c_client *i2c_client_sec;

	struct i2c_client *i2c_client_ci;



	int (*set_frontend)(struct dvb_frontend *fe);