Commit 4d1f413e authored by HIRANO Takahito's avatar HIRANO Takahito Committed by Mauro Carvalho Chehab
Browse files

V4L/DVB: pt1: Support Earthsoft PT2 



Support Earthsoft PT2.

Signed-off-by: default avatarHIRANO Takahito <hiranotaka@zng.info>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 2f790884

drivers/media/dvb/pt1/pt1.c

+211 −60
Original line number Diff line number Diff line 
/*

 * driver for Earthsoft PT1

 * driver for Earthsoft PT1/PT2

 *

 * Copyright (C) 2009 HIRANO Takahito <hiranotaka@zng.info>

 *
@@ -77,6 +77,10 @@ struct pt1 { 
	struct pt1_adapter *adaps[PT1_NR_ADAPS];

	struct pt1_table *tables;

	struct task_struct *kthread;



	struct mutex lock;

	int power;

	int reset;

};



struct pt1_adapter {
@@ -95,6 +99,11 @@ struct pt1_adapter { 
	struct dvb_frontend *fe;

	int (*orig_set_voltage)(struct dvb_frontend *fe,

				fe_sec_voltage_t voltage);

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

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



	fe_sec_voltage_t voltage;

	int sleep;

};



#define pt1_printk(level, pt1, format, arg...)	\
@@ -219,8 +228,10 @@ static int pt1_do_enable_ram(struct pt1 *pt1) 
static int pt1_enable_ram(struct pt1 *pt1)

{

	int i, ret;

	int phase;

	schedule_timeout_uninterruptible((HZ + 999) / 1000);

	for (i = 0; i < 10; i++) {

	phase = pt1->pdev->device == 0x211a ? 128 : 166;

	for (i = 0; i < phase; i++) {

		ret = pt1_do_enable_ram(pt1);

		if (ret < 0)

			return ret;
@@ -485,33 +496,47 @@ static int pt1_stop_feed(struct dvb_demux_feed *feed) 
}



static void

pt1_set_power(struct pt1 *pt1, int power, int lnb, int reset)

{

	pt1_write_reg(pt1, 1, power | lnb << 1 | !reset << 3);

}



static int pt1_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)

pt1_update_power(struct pt1 *pt1)

{

	int bits;

	int i;

	struct pt1_adapter *adap;

	int lnb;



	adap = container_of(fe->dvb, struct pt1_adapter, adap);

	static const int sleep_bits[] = {

		1 << 4,

		1 << 6 | 1 << 7,

		1 << 5,

		1 << 6 | 1 << 8,

	};



	switch (voltage) {

	bits = pt1->power | !pt1->reset << 3;

	mutex_lock(&pt1->lock);

	for (i = 0; i < PT1_NR_ADAPS; i++) {

		adap = pt1->adaps[i];

		switch (adap->voltage) {

		case SEC_VOLTAGE_13: /* actually 11V */

		lnb = 2;

			bits |= 1 << 1;

			break;

		case SEC_VOLTAGE_18: /* actually 15V */

		lnb = 3;

		break;

	case SEC_VOLTAGE_OFF:

		lnb = 0;

			bits |= 1 << 1 | 1 << 2;

			break;

		default:

		return -EINVAL;

			break;

		}



	pt1_set_power(adap->pt1, 1, lnb, 0);

		/* XXX: The bits should be changed depending on adap->sleep. */

		bits |= sleep_bits[i];

	}

	pt1_write_reg(pt1, 1, bits);

	mutex_unlock(&pt1->lock);

}



static int pt1_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)

{

	struct pt1_adapter *adap;



	adap = container_of(fe->dvb, struct pt1_adapter, adap);

	adap->voltage = voltage;

	pt1_update_power(adap->pt1);



	if (adap->orig_set_voltage)

		return adap->orig_set_voltage(fe, voltage);
@@ -519,9 +544,37 @@ static int pt1_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) 
		return 0;

}



static int pt1_sleep(struct dvb_frontend *fe)

{

	struct pt1_adapter *adap;



	adap = container_of(fe->dvb, struct pt1_adapter, adap);

	adap->sleep = 1;

	pt1_update_power(adap->pt1);



	if (adap->orig_sleep)

		return adap->orig_sleep(fe);

	else

		return 0;

}



static int pt1_wakeup(struct dvb_frontend *fe)

{

	struct pt1_adapter *adap;



	adap = container_of(fe->dvb, struct pt1_adapter, adap);

	adap->sleep = 0;

	pt1_update_power(adap->pt1);

	schedule_timeout_uninterruptible((HZ + 999) / 1000);



	if (adap->orig_init)

		return adap->orig_init(fe);

	else

		return 0;

}



static void pt1_free_adapter(struct pt1_adapter *adap)

{

	dvb_unregister_frontend(adap->fe);

	dvb_net_release(&adap->net);

	adap->demux.dmx.close(&adap->demux.dmx);

	dvb_dmxdev_release(&adap->dmxdev);
@@ -534,7 +587,7 @@ static void pt1_free_adapter(struct pt1_adapter *adap) 
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);



static struct pt1_adapter *

pt1_alloc_adapter(struct pt1 *pt1, struct dvb_frontend *fe)

pt1_alloc_adapter(struct pt1 *pt1)

{

	struct pt1_adapter *adap;

	void *buf;
@@ -551,8 +604,8 @@ pt1_alloc_adapter(struct pt1 *pt1, struct dvb_frontend *fe) 


	adap->pt1 = pt1;



	adap->orig_set_voltage = fe->ops.set_voltage;

	fe->ops.set_voltage = pt1_set_voltage;

	adap->voltage = SEC_VOLTAGE_OFF;

	adap->sleep = 1;



	buf = (u8 *)__get_free_page(GFP_KERNEL);

	if (!buf) {
@@ -593,17 +646,8 @@ pt1_alloc_adapter(struct pt1 *pt1, struct dvb_frontend *fe) 


	dvb_net_init(dvb_adap, &adap->net, &demux->dmx);



	ret = dvb_register_frontend(dvb_adap, fe);

	if (ret < 0)

		goto err_net_release;

	adap->fe = fe;



	return adap;



err_net_release:

	dvb_net_release(&adap->net);

	adap->demux.dmx.close(&adap->demux.dmx);

	dvb_dmxdev_release(&adap->dmxdev);

err_dmx_release:

	dvb_dmx_release(demux);

err_unregister_adapter:
@@ -623,6 +667,62 @@ static void pt1_cleanup_adapters(struct pt1 *pt1) 
		pt1_free_adapter(pt1->adaps[i]);

}



static int pt1_init_adapters(struct pt1 *pt1)

{

	int i;

	struct pt1_adapter *adap;

	int ret;



	for (i = 0; i < PT1_NR_ADAPS; i++) {

		adap = pt1_alloc_adapter(pt1);

		if (IS_ERR(adap)) {

			ret = PTR_ERR(adap);

			goto err;

		}



		adap->index = i;

		pt1->adaps[i] = adap;

	}

	return 0;



err:

	while (i--)

		pt1_free_adapter(pt1->adaps[i]);



	return ret;

}



static void pt1_cleanup_frontend(struct pt1_adapter *adap)

{

	dvb_unregister_frontend(adap->fe);

}



static int pt1_init_frontend(struct pt1_adapter *adap, struct dvb_frontend *fe)

{

	int ret;



	adap->orig_set_voltage = fe->ops.set_voltage;

	adap->orig_sleep = fe->ops.sleep;

	adap->orig_init = fe->ops.init;

	fe->ops.set_voltage = pt1_set_voltage;

	fe->ops.sleep = pt1_sleep;

	fe->ops.init = pt1_wakeup;



	ret = dvb_register_frontend(&adap->adap, fe);

	if (ret < 0)

		return ret;



	adap->fe = fe;

	return 0;

}



static void pt1_cleanup_frontends(struct pt1 *pt1)

{

	int i;

	for (i = 0; i < PT1_NR_ADAPS; i++)

		pt1_cleanup_frontend(pt1->adaps[i]);

}



struct pt1_config {

	struct va1j5jf8007s_config va1j5jf8007s_config;

	struct va1j5jf8007t_config va1j5jf8007t_config;
@@ -630,29 +730,63 @@ struct pt1_config { 


static const struct pt1_config pt1_configs[2] = {

	{

		{ .demod_address = 0x1b },

		{ .demod_address = 0x1a },

		{

			.demod_address = 0x1b,

			.frequency = VA1J5JF8007S_20MHZ,

		},

		{

			.demod_address = 0x1a,

			.frequency = VA1J5JF8007T_20MHZ,

		},

	}, {

		{ .demod_address = 0x19 },

		{ .demod_address = 0x18 },

		{

			.demod_address = 0x19,

			.frequency = VA1J5JF8007S_20MHZ,

		},

		{

			.demod_address = 0x18,

			.frequency = VA1J5JF8007T_20MHZ,

		},

	},

};



static int pt1_init_adapters(struct pt1 *pt1)

static const struct pt1_config pt2_configs[2] = {

	{

		{

			.demod_address = 0x1b,

			.frequency = VA1J5JF8007S_25MHZ,

		},

		{

			.demod_address = 0x1a,

			.frequency = VA1J5JF8007T_25MHZ,

		},

	}, {

		{

			.demod_address = 0x19,

			.frequency = VA1J5JF8007S_25MHZ,

		},

		{

			.demod_address = 0x18,

			.frequency = VA1J5JF8007T_25MHZ,

		},

	},

};



static int pt1_init_frontends(struct pt1 *pt1)

{

	int i, j;

	struct i2c_adapter *i2c_adap;

	const struct pt1_config *config;

	const struct pt1_config *configs, *config;

	struct dvb_frontend *fe[4];

	struct pt1_adapter *adap;

	int ret;



	i = 0;

	j = 0;



	i2c_adap = &pt1->i2c_adap;

	configs = pt1->pdev->device == 0x211a ? pt1_configs : pt2_configs;

	do {

		config = &pt1_configs[i / 2];

		config = &configs[i / 2];



		fe[i] = va1j5jf8007s_attach(&config->va1j5jf8007s_config,

					    i2c_adap);
@@ -681,11 +815,9 @@ static int pt1_init_adapters(struct pt1 *pt1) 
	} while (i < 4);



	do {

		adap = pt1_alloc_adapter(pt1, fe[j]);

		if (IS_ERR(adap))

		ret = pt1_init_frontend(pt1->adaps[j], fe[j]);

		if (ret < 0)

			goto err;

		adap->index = j;

		pt1->adaps[j] = adap;

	} while (++j < 4);



	return 0;
@@ -695,7 +827,7 @@ err: 
		fe[i]->ops.release(fe[i]);



	while (j--)

		pt1_free_adapter(pt1->adaps[j]);

		dvb_unregister_frontend(fe[j]);



	return ret;

}
@@ -890,9 +1022,12 @@ static void __devexit pt1_remove(struct pci_dev *pdev) 


	kthread_stop(pt1->kthread);

	pt1_cleanup_tables(pt1);

	pt1_cleanup_adapters(pt1);

	pt1_cleanup_frontends(pt1);

	pt1_disable_ram(pt1);

	pt1_set_power(pt1, 0, 0, 1);

	pt1->power = 0;

	pt1->reset = 1;

	pt1_update_power(pt1);

	pt1_cleanup_adapters(pt1);

	i2c_del_adapter(&pt1->i2c_adap);

	pci_set_drvdata(pdev, NULL);

	kfree(pt1);
@@ -936,10 +1071,21 @@ pt1_probe(struct pci_dev *pdev, const struct pci_device_id *ent) 
		goto err_pci_iounmap;

	}



	mutex_init(&pt1->lock);

	pt1->pdev = pdev;

	pt1->regs = regs;

	pci_set_drvdata(pdev, pt1);



	ret = pt1_init_adapters(pt1);

	if (ret < 0)

		goto err_kfree;



	mutex_init(&pt1->lock);



	pt1->power = 0;

	pt1->reset = 1;

	pt1_update_power(pt1);



	i2c_adap = &pt1->i2c_adap;

	i2c_adap->class = I2C_CLASS_TV_DIGITAL;

	i2c_adap->algo = &pt1_i2c_algo;
@@ -948,9 +1094,7 @@ pt1_probe(struct pci_dev *pdev, const struct pci_device_id *ent) 
	i2c_set_adapdata(i2c_adap, pt1);

	ret = i2c_add_adapter(i2c_adap);

	if (ret < 0)

		goto err_kfree;



	pt1_set_power(pt1, 0, 0, 1);

		goto err_pt1_cleanup_adapters;



	pt1_i2c_init(pt1);

	pt1_i2c_wait(pt1);
@@ -979,19 +1123,21 @@ pt1_probe(struct pci_dev *pdev, const struct pci_device_id *ent) 


	pt1_init_streams(pt1);



	pt1_set_power(pt1, 1, 0, 1);

	pt1->power = 1;

	pt1_update_power(pt1);

	schedule_timeout_uninterruptible((HZ + 49) / 50);



	pt1_set_power(pt1, 1, 0, 0);

	pt1->reset = 0;

	pt1_update_power(pt1);

	schedule_timeout_uninterruptible((HZ + 999) / 1000);



	ret = pt1_init_adapters(pt1);

	ret = pt1_init_frontends(pt1);

	if (ret < 0)

		goto err_pt1_disable_ram;



	ret = pt1_init_tables(pt1);

	if (ret < 0)

		goto err_pt1_cleanup_adapters;

		goto err_pt1_cleanup_frontends;



	kthread = kthread_run(pt1_thread, pt1, "pt1");

	if (IS_ERR(kthread)) {
@@ -1004,11 +1150,15 @@ pt1_probe(struct pci_dev *pdev, const struct pci_device_id *ent) 


err_pt1_cleanup_tables:

	pt1_cleanup_tables(pt1);

err_pt1_cleanup_adapters:

	pt1_cleanup_adapters(pt1);

err_pt1_cleanup_frontends:

	pt1_cleanup_frontends(pt1);

err_pt1_disable_ram:

	pt1_disable_ram(pt1);

	pt1_set_power(pt1, 0, 0, 1);

	pt1->power = 0;

	pt1->reset = 1;

	pt1_update_power(pt1);

err_pt1_cleanup_adapters:

	pt1_cleanup_adapters(pt1);

err_i2c_del_adapter:

	i2c_del_adapter(i2c_adap);

err_kfree:
@@ -1027,6 +1177,7 @@ err: 


static struct pci_device_id pt1_id_table[] = {

	{ PCI_DEVICE(0x10ee, 0x211a) },

	{ PCI_DEVICE(0x10ee, 0x222a) },

	{ },

};

MODULE_DEVICE_TABLE(pci, pt1_id_table);
@@ -1054,5 +1205,5 @@ module_init(pt1_init); 
module_exit(pt1_cleanup);



MODULE_AUTHOR("Takahito HIRANO <hiranotaka@zng.info>");

MODULE_DESCRIPTION("Earthsoft PT1 Driver");

MODULE_DESCRIPTION("Earthsoft PT1/PT2 Driver");

MODULE_LICENSE("GPL");

drivers/media/dvb/pt1/va1j5jf8007s.c

+27 −5
Original line number Diff line number Diff line 
/*

 * ISDB-S driver for VA1J5JF8007

 * ISDB-S driver for VA1J5JF8007/VA1J5JF8011

 *

 * Copyright (C) 2009 HIRANO Takahito <hiranotaka@zng.info>

 *
@@ -580,7 +580,7 @@ static void va1j5jf8007s_release(struct dvb_frontend *fe) 


static struct dvb_frontend_ops va1j5jf8007s_ops = {

	.info = {

		.name = "VA1J5JF8007 ISDB-S",

		.name = "VA1J5JF8007/VA1J5JF8011 ISDB-S",

		.type = FE_QPSK,

		.frequency_min = 950000,

		.frequency_max = 2150000,
@@ -628,28 +628,50 @@ static int va1j5jf8007s_prepare_1(struct va1j5jf8007s_state *state) 
	return 0;

}



static const u8 va1j5jf8007s_prepare_bufs[][2] = {

static const u8 va1j5jf8007s_20mhz_prepare_bufs[][2] = {

	{0x04, 0x02}, {0x0d, 0x55}, {0x11, 0x40}, {0x13, 0x80}, {0x17, 0x01},

	{0x1c, 0x0a}, {0x1d, 0xaa}, {0x1e, 0x20}, {0x1f, 0x88}, {0x51, 0xb0},

	{0x52, 0x89}, {0x53, 0xb3}, {0x5a, 0x2d}, {0x5b, 0xd3}, {0x85, 0x69},

	{0x87, 0x04}, {0x8e, 0x02}, {0xa3, 0xf7}, {0xa5, 0xc0},

};



static const u8 va1j5jf8007s_25mhz_prepare_bufs[][2] = {

	{0x04, 0x02}, {0x11, 0x40}, {0x13, 0x80}, {0x17, 0x01}, {0x1c, 0x0a},

	{0x1d, 0xaa}, {0x1e, 0x20}, {0x1f, 0x88}, {0x51, 0xb0}, {0x52, 0x89},

	{0x53, 0xb3}, {0x5a, 0x2d}, {0x5b, 0xd3}, {0x85, 0x69}, {0x87, 0x04},

	{0x8e, 0x26}, {0xa3, 0xf7}, {0xa5, 0xc0},

};



static int va1j5jf8007s_prepare_2(struct va1j5jf8007s_state *state)

{

	const u8 (*bufs)[2];

	int size;

	u8 addr;

	u8 buf[2];

	struct i2c_msg msg;

	int i;



	switch (state->config->frequency) {

	case VA1J5JF8007S_20MHZ:

		bufs = va1j5jf8007s_20mhz_prepare_bufs;

		size = ARRAY_SIZE(va1j5jf8007s_20mhz_prepare_bufs);

		break;

	case VA1J5JF8007S_25MHZ:

		bufs = va1j5jf8007s_25mhz_prepare_bufs;

		size = ARRAY_SIZE(va1j5jf8007s_25mhz_prepare_bufs);

		break;

	default:

		return -EINVAL;

	}



	addr = state->config->demod_address;



	msg.addr = addr;

	msg.flags = 0;

	msg.len = 2;

	msg.buf = buf;

	for (i = 0; i < ARRAY_SIZE(va1j5jf8007s_prepare_bufs); i++) {

		memcpy(buf, va1j5jf8007s_prepare_bufs[i], sizeof(buf));

	for (i = 0; i < size; i++) {

		memcpy(buf, bufs[i], sizeof(buf));

		if (i2c_transfer(state->adap, &msg, 1) != 1)

			return -EREMOTEIO;

	}

drivers/media/dvb/pt1/va1j5jf8007s.h

+7 −1
Original line number Diff line number Diff line 
/*

 * ISDB-S driver for VA1J5JF8007

 * ISDB-S driver for VA1J5JF8007/VA1J5JF8011

 *

 * Copyright (C) 2009 HIRANO Takahito <hiranotaka@zng.info>

 *
@@ -24,8 +24,14 @@ 
#ifndef VA1J5JF8007S_H

#define VA1J5JF8007S_H



enum va1j5jf8007s_frequency {

	VA1J5JF8007S_20MHZ,

	VA1J5JF8007S_25MHZ,

};



struct va1j5jf8007s_config {

	u8 demod_address;

	enum va1j5jf8007s_frequency frequency;

};



struct i2c_adapter;

drivers/media/dvb/pt1/va1j5jf8007t.c

+26 −5
Original line number Diff line number Diff line 
/*

 * ISDB-T driver for VA1J5JF8007

 * ISDB-T driver for VA1J5JF8007/VA1J5JF8011

 *

 * Copyright (C) 2009 HIRANO Takahito <hiranotaka@zng.info>

 *
@@ -429,7 +429,7 @@ static void va1j5jf8007t_release(struct dvb_frontend *fe) 


static struct dvb_frontend_ops va1j5jf8007t_ops = {

	.info = {

		.name = "VA1J5JF8007 ISDB-T",

		.name = "VA1J5JF8007/VA1J5JF8011 ISDB-T",

		.type = FE_OFDM,

		.frequency_min = 90000000,

		.frequency_max = 770000000,
@@ -448,29 +448,50 @@ static struct dvb_frontend_ops va1j5jf8007t_ops = { 
	.release = va1j5jf8007t_release,

};



static const u8 va1j5jf8007t_prepare_bufs[][2] = {

static const u8 va1j5jf8007t_20mhz_prepare_bufs[][2] = {

	{0x03, 0x90}, {0x14, 0x8f}, {0x1c, 0x2a}, {0x1d, 0xa8}, {0x1e, 0xa2},

	{0x22, 0x83}, {0x31, 0x0d}, {0x32, 0xe0}, {0x39, 0xd3}, {0x3a, 0x00},

	{0x5c, 0x40}, {0x5f, 0x80}, {0x75, 0x02}, {0x76, 0x4e}, {0x77, 0x03},

	{0xef, 0x01}

};



static const u8 va1j5jf8007t_25mhz_prepare_bufs[][2] = {

	{0x03, 0x90}, {0x1c, 0x2a}, {0x1d, 0xa8}, {0x1e, 0xa2}, {0x22, 0x83},

	{0x3a, 0x00}, {0x5c, 0x40}, {0x5f, 0x80}, {0x75, 0x0a}, {0x76, 0x4c},

	{0x77, 0x03}, {0xef, 0x01}

};



int va1j5jf8007t_prepare(struct dvb_frontend *fe)

{

	struct va1j5jf8007t_state *state;

	const u8 (*bufs)[2];

	int size;

	u8 buf[2];

	struct i2c_msg msg;

	int i;



	state = fe->demodulator_priv;



	switch (state->config->frequency) {

	case VA1J5JF8007T_20MHZ:

		bufs = va1j5jf8007t_20mhz_prepare_bufs;

		size = ARRAY_SIZE(va1j5jf8007t_20mhz_prepare_bufs);

		break;

	case VA1J5JF8007T_25MHZ:

		bufs = va1j5jf8007t_25mhz_prepare_bufs;

		size = ARRAY_SIZE(va1j5jf8007t_25mhz_prepare_bufs);

		break;

	default:

		return -EINVAL;

	}



	msg.addr = state->config->demod_address;

	msg.flags = 0;

	msg.len = sizeof(buf);

	msg.buf = buf;



	for (i = 0; i < ARRAY_SIZE(va1j5jf8007t_prepare_bufs); i++) {

		memcpy(buf, va1j5jf8007t_prepare_bufs[i], sizeof(buf));

	for (i = 0; i < size; i++) {

		memcpy(buf, bufs[i], sizeof(buf));

		if (i2c_transfer(state->adap, &msg, 1) != 1)

			return -EREMOTEIO;

	}

drivers/media/dvb/pt1/va1j5jf8007t.h

+7 −1
Original line number Diff line number Diff line 
/*

 * ISDB-T driver for VA1J5JF8007

 * ISDB-T driver for VA1J5JF8007/VA1J5JF8011

 *

 * Copyright (C) 2009 HIRANO Takahito <hiranotaka@zng.info>

 *
@@ -24,8 +24,14 @@ 
#ifndef VA1J5JF8007T_H

#define VA1J5JF8007T_H



enum va1j5jf8007t_frequency {

	VA1J5JF8007T_20MHZ,

	VA1J5JF8007T_25MHZ,

};



struct va1j5jf8007t_config {

	u8 demod_address;

	enum va1j5jf8007t_frequency frequency;

};



struct i2c_adapter;

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