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Commit 3234bd2f authored by Hans-Frieder Vogt's avatar Hans-Frieder Vogt Committed by Mauro Carvalho Chehab
Browse files

[media] af9035: add remote control support 



Signed-off-by: default avatarHans-Frieder Vogt <hfvogt@gmx.net>
Signed-off-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 52560b72

drivers/media/dvb/dvb-usb/af9035.c

+65 −0
Original line number Original line Diff line number Diff line
@@ -313,6 +313,37 @@ static struct i2c_algorithm af9035_i2c_algo = { 
	.functionality = af9035_i2c_functionality,

	.functionality = af9035_i2c_functionality,

};

};





#define AF9035_POLL 250

static int af9035_rc_query(struct dvb_usb_device *d)

{

	unsigned int key;

	unsigned char b[4];

	int ret;

	struct usb_req req = { CMD_IR_GET, 0, 0, NULL, 4, b };



	ret = af9035_ctrl_msg(d->udev, &req);

	if (ret < 0)

		goto err;



	if ((b[2] + b[3]) == 0xff) {

		if ((b[0] + b[1]) == 0xff) {

			/* NEC */

			key = b[0] << 8 | b[2];

		} else {

			/* ext. NEC */

			key = b[0] << 16 | b[1] << 8 | b[2];

		}

	} else {

		key = b[0] << 24 | b[1] << 16 | b[2] << 8 | b[3];

	}



	rc_keydown(d->rc_dev, key, 0);



err:

	/* ignore errors */

	return 0;

}



static int af9035_init(struct dvb_usb_device *d)

static int af9035_init(struct dvb_usb_device *d)

{

{

	int ret, i;

	int ret, i;
@@ -627,6 +658,32 @@ static int af9035_read_mac_address(struct dvb_usb_device *d, u8 mac[6]) 
	for (i = 0; i < af9035_properties[0].num_adapters; i++)

	for (i = 0; i < af9035_properties[0].num_adapters; i++)

		af9035_af9033_config[i].clock = clock_lut[tmp];

		af9035_af9033_config[i].clock = clock_lut[tmp];





	ret = af9035_rd_reg(d, EEPROM_IR_MODE, &tmp);

	if (ret < 0)

		goto err;

	pr_debug("%s: ir_mode=%02x\n", __func__, tmp);



	/* don't activate rc if in HID mode or if not available */

	if (tmp == 5) {

		ret = af9035_rd_reg(d, EEPROM_IR_TYPE, &tmp);

		if (ret < 0)

			goto err;

		pr_debug("%s: ir_type=%02x\n", __func__, tmp);



		switch (tmp) {

		case 0: /* NEC */

		default:

			d->props.rc.core.protocol = RC_TYPE_NEC;

			d->props.rc.core.allowed_protos = RC_TYPE_NEC;

			break;

		case 1: /* RC6 */

			d->props.rc.core.protocol = RC_TYPE_RC6;

			d->props.rc.core.allowed_protos = RC_TYPE_RC6;

			break;

		}

		d->props.rc.core.rc_query = af9035_rc_query;

	}



	return 0;

	return 0;





err:

err:
@@ -1003,6 +1060,14 @@ static struct dvb_usb_device_properties af9035_properties[] = { 




		.i2c_algo = &af9035_i2c_algo,

		.i2c_algo = &af9035_i2c_algo,





		.rc.core = {

			.protocol       = RC_TYPE_UNKNOWN,

			.module_name    = "af9035",

			.rc_query       = NULL,

			.rc_interval    = AF9035_POLL,

			.allowed_protos = RC_TYPE_UNKNOWN,

			.rc_codes       = RC_MAP_EMPTY,

		},

		.num_device_descs = 5,

		.num_device_descs = 5,

		.devices = {

		.devices = {

			{

			{

drivers/media/dvb/dvb-usb/af9035.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -96,6 +96,7 @@ u32 clock_lut_it9135[] = { 
#define CMD_MEM_WR                  0x01

#define CMD_MEM_WR                  0x01

#define CMD_I2C_RD                  0x02

#define CMD_I2C_RD                  0x02

#define CMD_I2C_WR                  0x03

#define CMD_I2C_WR                  0x03

#define CMD_IR_GET                  0x18

#define CMD_FW_DL                   0x21

#define CMD_FW_DL                   0x21

#define CMD_FW_QUERYINFO            0x22

#define CMD_FW_QUERYINFO            0x22

#define CMD_FW_BOOT                 0x23

#define CMD_FW_BOOT                 0x23