Commit 05cd37de authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab
Browse files

[media] anysee: CI/CAM support

parent be94351e
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+236 −33
Original line number Diff line number Diff line
@@ -130,6 +130,29 @@ static int anysee_wr_reg_mask(struct dvb_usb_device *d, u16 reg, u8 val,
	return anysee_write_reg(d, reg, val);
}

/* read single register with mask */
static int anysee_rd_reg_mask(struct dvb_usb_device *d, u16 reg, u8 *val,
	u8 mask)
{
	int ret, i;
	u8 tmp;

	ret = anysee_read_reg(d, reg, &tmp);
	if (ret)
		return ret;

	tmp &= mask;

	/* find position of the first bit */
	for (i = 0; i < 8; i++) {
		if ((mask >> i) & 0x01)
			break;
	}
	*val = tmp >> i;

	return 0;
}

static int anysee_get_hw_info(struct dvb_usb_device *d, u8 *id)
{
	u8 buf[] = {CMD_GET_HW_INFO};
@@ -157,22 +180,6 @@ static int anysee_ir_ctrl(struct dvb_usb_device *d, u8 onoff)
	return anysee_ctrl_msg(d, buf, sizeof(buf), NULL, 0);
}

static int anysee_init(struct dvb_usb_device *d)
{
	int ret;
	/* LED light */
	ret = anysee_led_ctrl(d, 0x01, 0x03);
	if (ret)
		return ret;

	/* enable IR */
	ret = anysee_ir_ctrl(d, 1);
	if (ret)
		return ret;

	return 0;
}

/* I2C */
static int anysee_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msg,
	int num)
@@ -298,7 +305,7 @@ static struct tda10023_config anysee_tda10023_tda18212_config = {
	.pll_m  = 12,
	.pll_p  = 3,
	.pll_n  = 1,
	.output_mode = TDA10023_OUTPUT_MODE_PARALLEL_C,
	.output_mode = TDA10023_OUTPUT_MODE_PARALLEL_B,
	.deltaf = 0xba02,
};

@@ -802,11 +809,6 @@ static int anysee_frontend_attach(struct dvb_usb_adapter *adap)
		/* E7 TC */
		/* E7 PTC */

		/* enable transport stream on IOA[7] */
		ret = anysee_wr_reg_mask(adap->dev, REG_IOA, (1 << 7), 0x80);
		if (ret)
			goto error;

		if ((state->fe_id ^ dvb_usb_anysee_delsys) == 0)  {
			/* disable DVB-T demod on IOD[6] */
			ret = anysee_wr_reg_mask(adap->dev, REG_IOD, (0 << 6),
@@ -848,6 +850,8 @@ static int anysee_frontend_attach(struct dvb_usb_adapter *adap)
			adap->fe_adap[state->fe_id].fe->ops.i2c_gate_ctrl =
				anysee_i2c_gate_ctrl;

		state->has_ci = true;

		break;
	case ANYSEE_HW_508S2: /* 19 */
	case ANYSEE_HW_508PS2: /* 22 */
@@ -857,11 +861,6 @@ static int anysee_frontend_attach(struct dvb_usb_adapter *adap)
		if (state->fe_id)
			break;

		/* enable transport stream on IOA[7] */
		ret = anysee_wr_reg_mask(adap->dev, REG_IOA, (1 << 7), 0x80);
		if (ret)
			goto error;

		/* enable DVB-S/S2 demod on IOE[5] */
		ret = anysee_wr_reg_mask(adap->dev, REG_IOE, (1 << 5), 0x20);
		if (ret)
@@ -871,15 +870,12 @@ static int anysee_frontend_attach(struct dvb_usb_adapter *adap)
		adap->fe_adap[0].fe = dvb_attach(stv0900_attach, &anysee_stv0900_config,
			&adap->dev->i2c_adap, 0);

		state->has_ci = true;

		break;
	case ANYSEE_HW_508T2C: /* 20 */
		/* E7 T2C */

		/* enable transport stream on IOA[7] */
		ret = anysee_wr_reg_mask(adap->dev, REG_IOA, (1 << 7), 0x80);
		if (ret)
			goto error;

		/* enable DVB-T/T2/C demod on IOE[5] */
		ret = anysee_wr_reg_mask(adap->dev, REG_IOE, (1 << 5), 0x20);
		if (ret)
@@ -897,6 +893,8 @@ static int anysee_frontend_attach(struct dvb_usb_adapter *adap)
				&adap->dev->i2c_adap, adap->fe_adap[0].fe);
		}

		state->has_ci = true;

		break;
	}

@@ -1042,6 +1040,201 @@ static int anysee_rc_query(struct dvb_usb_device *d)
	return 0;
}

static int anysee_ci_read_attribute_mem(struct dvb_ca_en50221 *ci, int slot,
	int addr)
{
	struct dvb_usb_device *d = ci->data;
	int ret;
	u8 buf[] = {CMD_CI, 0x02, 0x40 | addr >> 8, addr & 0xff, 0x00, 1};
	u8 val;

	ret = anysee_ctrl_msg(d, buf, sizeof(buf), &val, 1);
	if (ret)
		return ret;

	return val;
}

static int anysee_ci_write_attribute_mem(struct dvb_ca_en50221 *ci, int slot,
	int addr, u8 val)
{
	struct dvb_usb_device *d = ci->data;
	int ret;
	u8 buf[] = {CMD_CI, 0x03, 0x40 | addr >> 8, addr & 0xff, 0x00, 1, val};

	ret = anysee_ctrl_msg(d, buf, sizeof(buf), NULL, 0);
	if (ret)
		return ret;

	return 0;
}

static int anysee_ci_read_cam_control(struct dvb_ca_en50221 *ci, int slot,
	u8 addr)
{
	struct dvb_usb_device *d = ci->data;
	int ret;
	u8 buf[] = {CMD_CI, 0x04, 0x40, addr, 0x00, 1};
	u8 val;

	ret = anysee_ctrl_msg(d, buf, sizeof(buf), &val, 1);
	if (ret)
		return ret;

	return val;
}

static int anysee_ci_write_cam_control(struct dvb_ca_en50221 *ci, int slot,
	u8 addr, u8 val)
{
	struct dvb_usb_device *d = ci->data;
	int ret;
	u8 buf[] = {CMD_CI, 0x05, 0x40, addr, 0x00, 1, val};

	ret = anysee_ctrl_msg(d, buf, sizeof(buf), NULL, 0);
	if (ret)
		return ret;

	return 0;
}

static int anysee_ci_slot_reset(struct dvb_ca_en50221 *ci, int slot)
{
	struct dvb_usb_device *d = ci->data;
	int ret;
	struct anysee_state *state = d->priv;

	state->ci_cam_ready = jiffies + msecs_to_jiffies(1000);

	ret = anysee_wr_reg_mask(d, REG_IOA, (0 << 7), 0x80);
	if (ret)
		return ret;

	msleep(300);

	ret = anysee_wr_reg_mask(d, REG_IOA, (1 << 7), 0x80);
	if (ret)
		return ret;

	return 0;
}

static int anysee_ci_slot_shutdown(struct dvb_ca_en50221 *ci, int slot)
{
	struct dvb_usb_device *d = ci->data;
	int ret;

	ret = anysee_wr_reg_mask(d, REG_IOA, (0 << 7), 0x80);
	if (ret)
		return ret;

	msleep(30);

	ret = anysee_wr_reg_mask(d, REG_IOA, (1 << 7), 0x80);
	if (ret)
		return ret;

	return 0;
}

static int anysee_ci_slot_ts_enable(struct dvb_ca_en50221 *ci, int slot)
{
	struct dvb_usb_device *d = ci->data;
	int ret;

	ret = anysee_wr_reg_mask(d, REG_IOD, (0 << 1), 0x02);
	if (ret)
		return ret;

	return 0;
}

static int anysee_ci_poll_slot_status(struct dvb_ca_en50221 *ci, int slot,
	int open)
{
	struct dvb_usb_device *d = ci->data;
	struct anysee_state *state = d->priv;
	int ret;
	u8 tmp;

	ret = anysee_rd_reg_mask(d, REG_IOC, &tmp, 0x40);
	if (ret)
		return ret;

	if (tmp == 0) {
		ret = DVB_CA_EN50221_POLL_CAM_PRESENT;
		if (time_after(jiffies, state->ci_cam_ready))
			ret |= DVB_CA_EN50221_POLL_CAM_READY;
	}

	return ret;
}

static int anysee_ci_init(struct dvb_usb_device *d)
{
	struct anysee_state *state = d->priv;
	int ret;

	state->ci.owner               = THIS_MODULE;
	state->ci.read_attribute_mem  = anysee_ci_read_attribute_mem;
	state->ci.write_attribute_mem = anysee_ci_write_attribute_mem;
	state->ci.read_cam_control    = anysee_ci_read_cam_control;
	state->ci.write_cam_control   = anysee_ci_write_cam_control;
	state->ci.slot_reset          = anysee_ci_slot_reset;
	state->ci.slot_shutdown       = anysee_ci_slot_shutdown;
	state->ci.slot_ts_enable      = anysee_ci_slot_ts_enable;
	state->ci.poll_slot_status    = anysee_ci_poll_slot_status;
	state->ci.data                = d;

	ret = anysee_wr_reg_mask(d, REG_IOA, (1 << 7), 0x80);
	if (ret)
		return ret;

	ret = dvb_ca_en50221_init(&d->adapter[0].dvb_adap, &state->ci, 0, 1);
	if (ret)
		return ret;

	return 0;
}

static void anysee_ci_release(struct dvb_usb_device *d)
{
	struct anysee_state *state = d->priv;

	/* detach CI */
	if (state->has_ci)
		dvb_ca_en50221_release(&state->ci);

	return;
}

static int anysee_init(struct dvb_usb_device *d)
{
	struct anysee_state *state = d->priv;
	int ret;

	/* LED light */
	ret = anysee_led_ctrl(d, 0x01, 0x03);
	if (ret)
		return ret;

	/* enable IR */
	ret = anysee_ir_ctrl(d, 1);
	if (ret)
		return ret;

	/* attach CI */
	if (state->has_ci) {
		ret = anysee_ci_init(d);
		if (ret) {
			state->has_ci = false;
			return ret;
		}
	}

	return 0;
}

/* DVB USB Driver stuff */
static struct dvb_usb_device_properties anysee_properties;

@@ -1083,6 +1276,16 @@ static int anysee_probe(struct usb_interface *intf,
	return anysee_init(d);
}

static void anysee_disconnect(struct usb_interface *intf)
{
	struct dvb_usb_device *d = usb_get_intfdata(intf);

	anysee_ci_release(d);
	dvb_usb_device_exit(intf);

	return;
}

static struct usb_device_id anysee_table[] = {
	{ USB_DEVICE(USB_VID_CYPRESS, USB_PID_ANYSEE) },
	{ USB_DEVICE(USB_VID_AMT,     USB_PID_ANYSEE) },
@@ -1160,7 +1363,7 @@ static struct dvb_usb_device_properties anysee_properties = {
static struct usb_driver anysee_driver = {
	.name       = "dvb_usb_anysee",
	.probe      = anysee_probe,
	.disconnect = dvb_usb_device_exit,
	.disconnect = anysee_disconnect,
	.id_table   = anysee_table,
};

+5 −0
Original line number Diff line number Diff line
@@ -36,6 +36,7 @@

#define DVB_USB_LOG_PREFIX "anysee"
#include "dvb-usb.h"
#include "dvb_ca_en50221.h"

#define deb_info(args...) dprintk(dvb_usb_anysee_debug, 0x01, args)
#define deb_xfer(args...) dprintk(dvb_usb_anysee_debug, 0x02, args)
@@ -54,12 +55,16 @@ enum cmd {
	CMD_GET_IR_CODE         = 0x41,
	CMD_GET_HW_INFO         = 0x19,
	CMD_SMARTCARD           = 0x34,
	CMD_CI                  = 0x37,
};

struct anysee_state {
	u8 hw; /* PCB ID */
	u8 seq;
	u8 fe_id:1; /* frondend ID */
	u8 has_ci:1;
	struct dvb_ca_en50221 ci;
	unsigned long ci_cam_ready; /* jiffies */
};

#define ANYSEE_HW_507T    2 /* E30 */