Re: Re: [PATCH 3/4] support for DVBSky dvb-s2 usb: add dvb-usb-v2 driverfor DVBSky dvb-s2 box

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Moikka!
>Moikka!
>Biggest issue is that CIMax2 SP2 driver. Olli put all that stuff to own
>I2C driver recently. Could you took SP2 from patchwork and use it instead:
>https://patchwork.linuxtv.org/patch/25206/
>https://patchwork.linuxtv.org/patch/25210/
Yes, the CIMax2 SP2 code here is the same as Olli's.
But Olli comes to make a standard i2c driver, so I will remove the ci code from dvbsky usb driver.
As Olli finish the code ready, I will use his code for ci part.
>
>It is not yet in mainline, but there should not be any big changes
>coming to that driver.
>
>regards
>Antti
>
>On 08/06/2014 07:36 AM, nibble.max wrote:
>> add dvb-usb-v2 driver for DVBSky dvb-s2 box
>> 
>> Signed-off-by: Nibble Max <nibble.max@xxxxxxxxx>
>> ---
>>   drivers/media/usb/dvb-usb-v2/Kconfig  |   6 +
>>   drivers/media/usb/dvb-usb-v2/Makefile |   3 +
>>   drivers/media/usb/dvb-usb-v2/dvbsky.c | 872 ++++++++++++++++++++++++++++++++++
>>   3 files changed, 881 insertions(+)
>> 
>> diff --git a/drivers/media/usb/dvb-usb-v2/Kconfig b/drivers/media/usb/dvb-usb-v2/Kconfig
>> index 66645b0..8107c8d 100644
>> --- a/drivers/media/usb/dvb-usb-v2/Kconfig
>> +++ b/drivers/media/usb/dvb-usb-v2/Kconfig
>> @@ -141,3 +141,9 @@ config DVB_USB_RTL28XXU
>>   	help
>>   	  Say Y here to support the Realtek RTL28xxU DVB USB receiver.
>>   
>> +config DVB_USB_DVBSKY
>> +	tristate "DVBSky USB support"
>> +	depends on DVB_USB_V2
>> +	select DVB_M88DS3103 if MEDIA_SUBDRV_AUTOSELECT
>> +	help
>> +	  Say Y here to support the USB receivers from DVBSky.
>> diff --git a/drivers/media/usb/dvb-usb-v2/Makefile b/drivers/media/usb/dvb-usb-v2/Makefile
>> index bc38f03..f10d4df 100644
>> --- a/drivers/media/usb/dvb-usb-v2/Makefile
>> +++ b/drivers/media/usb/dvb-usb-v2/Makefile
>> @@ -37,6 +37,9 @@ obj-$(CONFIG_DVB_USB_MXL111SF) += mxl111sf-tuner.o
>>   dvb-usb-rtl28xxu-objs := rtl28xxu.o
>>   obj-$(CONFIG_DVB_USB_RTL28XXU) += dvb-usb-rtl28xxu.o
>>   
>> +dvb-usb-dvbsky-objs := dvbsky.o
>> +obj-$(CONFIG_DVB_USB_DVBSKY) += dvb-usb-dvbsky.o
>> +
>>   ccflags-y += -I$(srctree)/drivers/media/dvb-core
>>   ccflags-y += -I$(srctree)/drivers/media/dvb-frontends
>>   ccflags-y += -I$(srctree)/drivers/media/tuners
>> diff --git a/drivers/media/usb/dvb-usb-v2/dvbsky.c b/drivers/media/usb/dvb-usb-v2/dvbsky.c
>> new file mode 100644
>> index 0000000..c86927f
>> --- /dev/null
>> +++ b/drivers/media/usb/dvb-usb-v2/dvbsky.c
>> @@ -0,0 +1,872 @@
>> +/*
>> + * Driver for DVBSky USB2.0 receiver
>> + *
>> + * Copyright (C) 2013 Max nibble <nibble.max@xxxxxxxxx>
>> + *
>> + * CIMax code is copied and modified from:
>> + * CIMax2(R) SP2 driver in conjunction with NetUp Dual DVB-S2 CI card
>> + * Copyright (C) 2009 NetUP Inc.
>> + * Copyright (C) 2009 Igor M. Liplianin <liplianin@xxxxxxxx>
>> + * Copyright (C) 2009 Abylay Ospan <aospan@xxxxxxxx>
>> + *
>> + *    This program is free software; you can redistribute it and/or modify
>> + *    it under the terms of the GNU General Public License as published by
>> + *    the Free Software Foundation; either version 2 of the License, or
>> + *    (at your option) any later version.
>> + *
>> + *    This program is distributed in the hope that it will be useful,
>> + *    but WITHOUT ANY WARRANTY; without even the implied warranty of
>> + *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
>> + *    GNU General Public License for more details.
>> + *
>> + *    You should have received a copy of the GNU General Public License
>> + *    along with this program; if not, write to the Free Software
>> + *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
>> + */
>> +
>> +#include "dvb_ca_en50221.h"
>> +#include "dvb_usb.h"
>> +#include "m88ds3103.h"
>> +#include "m88ts2022.h"
>> +
>> +static int dvbsky_debug;
>> +module_param(dvbsky_debug, int, 0644);
>> +MODULE_PARM_DESC(dvbsky_debug, "Activates dvbsky usb debugging (default:0)");
>> +
>> +#define DVBSKY_MSG_DELAY	0/*2000*/
>> +#define DVBSKY_CI_CTL		0x04
>> +#define DVBSKY_CI_RD		1
>> +
>> +#define dprintk(args...) \
>> +	do { \
>> +		if (dvbsky_debug) \
>> +			printk(KERN_INFO "dvbsky_usb: " args); \
>> +	} while (0)
>> +
>> +DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
>> +
>> +struct dvbsky_state {
>> +	struct mutex stream_mutex;
>> +	u8 has_ci;
>> +	u8 ci_attached;
>> +	struct dvb_ca_en50221 ci;
>> +	unsigned long next_status_checked_time;
>> +	u8 ci_i2c_addr;
>> +	u8 current_ci_flag;
>> +	int ci_status;
>> +	struct i2c_client *i2c_client_tuner;
>> +};
>> +
>> +static int dvbsky_stream_ctrl(struct dvb_usb_device *d, u8 onoff)
>> +{
>> +	struct dvbsky_state *state = d_to_priv(d);
>> +	int ret;
>> +	u8 obuf_pre[3] = { 0x37, 0, 0 };
>> +	u8 obuf_post[3] = { 0x36, 3, 0 };
>> +	dprintk("%s() -off \n", __func__);
>> +	mutex_lock(&state->stream_mutex);
>> +	ret = dvb_usbv2_generic_write(d, obuf_pre, 3);
>> +	if (!ret && onoff) {
>> +		msleep(10);
>> +		ret = dvb_usbv2_generic_write(d, obuf_post, 3);
>> +		dprintk("%s() -on \n", __func__);
>> +	}
>> +	mutex_unlock(&state->stream_mutex);
>> +	return ret;
>> +}
>> +
>> +/* CI opertaions */
>> +static int dvbsky_ci_read_i2c(struct i2c_adapter *i2c_adap, u8 addr, u8 reg,
>> +						u8 *buf, int len)
>> +{
>> +	int ret;
>> +	struct i2c_msg msg[] = {
>> +		{
>> +			.addr	= addr,
>> +			.flags	= 0,
>> +			.buf	= &reg,
>> +			.len	= 1
>> +		}, {
>> +			.addr	= addr,
>> +			.flags	= I2C_M_RD,
>> +			.buf	= buf,
>> +			.len	= len
>> +		}
>> +	};
>> +
>> +	ret = i2c_transfer(i2c_adap, msg, 2);
>> +	if (ret != 2) {
>> +		dprintk("%s: error, Reg = 0x%02x, Status = %d\n",
>> +			__func__, reg, ret);
>> +		return -1;
>> +	}
>> +	return 0;
>> +}
>> +
>> +static int dvbsky_ci_write_i2c(struct i2c_adapter *i2c_adap, u8 addr, u8 reg,
>> +						u8 *buf, int len)
>> +{
>> +	int ret;
>> +	u8 buffer[64];
>> +
>> +	struct i2c_msg msg = {
>> +		.addr	= addr,
>> +		.flags	= 0,
>> +		.buf	= &buffer[0],
>> +		.len	= len + 1
>> +	};
>> +
>> +	if (len + 1 > sizeof(buffer)) {
>> +		dprintk("%s: len overflow.\n", __func__);
>> +		return -1;
>> +	}
>> +
>> +	buffer[0] = reg;
>> +	memcpy(&buffer[1], buf, len);
>> +
>> +	ret = i2c_transfer(i2c_adap, &msg, 1);
>> +
>> +	if (ret != 1) {
>> +		dprintk("%s: error, Reg=[0x%02x], Status=%d\n",
>> +			__func__, reg, ret);
>> +		return -1;
>> +	}
>> +	return 0;
>> +}
>> +
>> +static int dvbsky_ci_op_cam(struct dvb_ca_en50221 *ci, int slot,
>> +				u8 flag, u8 read, int addr, u8 data)
>> +{
>> +	struct dvb_usb_device *d = ci->data;
>> +	struct dvbsky_state *state = d_to_priv(d);
>> +	u8 store;
>> +	int ret;
>> +	u8 command[4], respond[2], command_size, respond_size;
>> +
>> +	/*dprintk("%s()\n", __func__);*/
>> +	if (0 != slot)
>> +		return -EINVAL;
>> +
>> +	if (state->current_ci_flag != flag) {
>> +		ret = dvbsky_ci_read_i2c(&d->i2c_adap, state->ci_i2c_addr,
>> +				0, &store, 1);
>> +		if (ret != 0)
>> +			return ret;
>> +
>> +		store &= ~0x0c;
>> +		store |= flag;
>> +
>> +		ret = dvbsky_ci_write_i2c(&d->i2c_adap, state->ci_i2c_addr,
>> +				0, &store, 1);
>> +		if (ret != 0)
>> +			return ret;
>> +	}
>> +	state->current_ci_flag = flag;
>> +
>> +	command[1] = (u8)((addr >> 8) & 0xff); /*high part of address*/
>> +	command[2] = (u8)(addr & 0xff); /*low part of address*/
>> +	if (read) {
>> +		command[0] = 0x71;
>> +		command_size = 3;
>> +		respond_size = 2;
>> +	} else {
>> +		command[0] = 0x70;
>> +		command[3] = data;
>> +		command_size = 4;
>> +		respond_size = 1;
>> +	}
>> +	ret = dvb_usbv2_generic_rw(d, command, command_size,
>> +			respond, respond_size);
>> +	if (ret)
>> +		dev_err(&d->udev->dev, "%s: %s() " \
>> +				"failed=%d\n", KBUILD_MODNAME, __func__, ret);
>> +
>> +	return (read) ? respond[1] : 0;
>> +}
>> +
>> +static int dvbsky_ci_read_attribute_mem(struct dvb_ca_en50221 *ci,
>> +						int slot, int addr)
>> +{
>> +	return dvbsky_ci_op_cam(ci, slot, 0, DVBSKY_CI_RD, addr, 0);
>> +}
>> +
>> +static int dvbsky_ci_write_attribute_mem(struct dvb_ca_en50221 *ci,
>> +						int slot, int addr, u8 data)
>> +{
>> +	return dvbsky_ci_op_cam(ci, slot, 0, 0, addr, data);
>> +}
>> +
>> +static int dvbsky_ci_read_cam_ctl(struct dvb_ca_en50221 *ci, int slot, u8 addr)
>> +{
>> +	return dvbsky_ci_op_cam(ci, slot, DVBSKY_CI_CTL, DVBSKY_CI_RD, addr, 0);
>> +}
>> +
>> +static int dvbsky_ci_write_cam_ctl(struct dvb_ca_en50221 *ci, int slot,
>> +							u8 addr, u8 data)
>> +{
>> +	return dvbsky_ci_op_cam(ci, slot, DVBSKY_CI_CTL, 0, addr, data);
>> +}
>> +
>> +static int dvbsky_ci_slot_reset(struct dvb_ca_en50221 *ci, int slot)
>> +{
>> +	struct dvb_usb_device *d = ci->data;
>> +	struct dvbsky_state *state = d_to_priv(d);
>> +	u8 buf =  0x80;
>> +	int ret;
>> +	dprintk("%s() slot=%d\n", __func__, slot);
>> +
>> +	if (0 != slot)
>> +		return -EINVAL;
>> +
>> +	udelay(500);
>> +	ret = dvbsky_ci_write_i2c(&d->i2c_adap, state->ci_i2c_addr,
>> +							0, &buf, 1);
>> +
>> +	if (ret != 0)
>> +		return ret;
>> +
>> +	udelay(500);
>> +
>> +	buf = 0x00;
>> +	ret = dvbsky_ci_write_i2c(&d->i2c_adap, state->ci_i2c_addr,
>> +							0, &buf, 1);
>> +	msleep(1000);
>> +	dprintk("%s() slot=%d complete\n", __func__, slot);
>> +	return 0;
>> +
>> +}
>> +
>> +static int dvbsky_ci_slot_shutdown(struct dvb_ca_en50221 *ci, int slot)
>> +{
>> +	/* not implemented */
>> +	dprintk("%s()\n", __func__);
>> +	return 0;
>> +}
>> +
>> +static int dvbsky_ci_slot_ts_enable(struct dvb_ca_en50221 *ci, int slot)
>> +{
>> +	struct dvb_usb_device *d = ci->data;
>> +	struct dvbsky_state *state = d_to_priv(d);
>> +	u8 buf;
>> +	int ret;
>> +
>> +	dprintk("%s()\n", __func__);
>> +	if (0 != slot)
>> +		return -EINVAL;
>> +
>> +	dvbsky_ci_read_i2c(&d->i2c_adap, state->ci_i2c_addr,
>> +			0, &buf, 1);
>> +	buf |= 0x60;
>> +
>> +	ret = dvbsky_ci_write_i2c(&d->i2c_adap, state->ci_i2c_addr,
>> +							0, &buf, 1);
>> +	return ret;
>> +}
>> +
>> +static int dvbsky_ci_poll_slot_status(struct dvb_ca_en50221 *ci, int slot,
>> +	int open)
>> +{
>> +	struct dvb_usb_device *d = ci->data;
>> +	struct dvbsky_state *state = d_to_priv(d);
>> +	int ret = 0;
>> +	u8 buf = 0;
>> +
>> +	/* CAM module INSERT/REMOVE processing. slow operation because of i2c
>> +	 * transfers */
>> +	if (time_after(jiffies, state->next_status_checked_time)) {
>> +		ret = dvbsky_ci_read_i2c(&d->i2c_adap, state->ci_i2c_addr,
>> +				0, &buf, 1);
>> +
>> +		state->next_status_checked_time = jiffies
>> +			+ msecs_to_jiffies(1000);
>> +
>> +		if (ret != 0)
>> +			return 0;
>> +
>> +		if (buf & 1) {
>> +			state->ci_status = DVB_CA_EN50221_POLL_CAM_PRESENT |
>> +				DVB_CA_EN50221_POLL_CAM_READY;
>> +		} else
>> +			state->ci_status = 0;
>> +	}
>> +	return state->ci_status;
>> +}
>> +
>> +static int dvbsky_ci_init(struct dvb_usb_device *d)
>> +{
>> +	struct dvbsky_state *state = d_to_priv(d);
>> +	int ret;
>> +	u8 cimax_init[34] = {
>> +		0x00, /* module A control*/
>> +		0x00, /* auto select mask high A */
>> +		0x00, /* auto select mask low A */
>> +		0x00, /* auto select pattern high A */
>> +		0x00, /* auto select pattern low A */
>> +		0x44, /* memory access time A */
>> +		0x00, /* invert input A */
>> +		0x00, /* RFU */
>> +		0x00, /* RFU */
>> +		0x00, /* module B control*/
>> +		0x00, /* auto select mask high B */
>> +		0x00, /* auto select mask low B */
>> +		0x00, /* auto select pattern high B */
>> +		0x00, /* auto select pattern low B */
>> +		0x44, /* memory access time B */
>> +		0x00, /* invert input B */
>> +		0x00, /* RFU */
>> +		0x00, /* RFU */
>> +		0x00, /* auto select mask high Ext */
>> +		0x00, /* auto select mask low Ext */
>> +		0x00, /* auto select pattern high Ext */
>> +		0x00, /* auto select pattern low Ext */
>> +		0x00, /* RFU */
>> +		0x02, /* destination - module A */
>> +		0x01, /* power on (use it like store place) */
>> +		0x00, /* RFU */
>> +		0x00, /* int status read only */
>> +		0x00, /* Max: Disable the interrupt in USB solution.*/
>> +		0x05, /* EXTINT=active-high, INT=push-pull */
>> +		0x00, /* USCG1 */
>> +		0x04, /* ack active low */
>> +		0x00, /* LOCK = 0 */
>> +		0x22, /* serial mode, rising in, rising out, MSB first*/
>> +		0x00  /* synchronization */
>> +	};
>> +	dprintk("%s()\n", __func__);
>> +	state->current_ci_flag = 0xff;
>> +	state->ci_status = 0;
>> +	state->next_status_checked_time = jiffies + msecs_to_jiffies(1000);
>> +	state->ci_i2c_addr = 0x40;
>> +
>> +	state->ci.owner               = THIS_MODULE;
>> +	state->ci.read_attribute_mem  = dvbsky_ci_read_attribute_mem;
>> +	state->ci.write_attribute_mem = dvbsky_ci_write_attribute_mem;
>> +	state->ci.read_cam_control    = dvbsky_ci_read_cam_ctl;
>> +	state->ci.write_cam_control   = dvbsky_ci_write_cam_ctl;
>> +	state->ci.slot_reset          = dvbsky_ci_slot_reset;
>> +	state->ci.slot_shutdown       = dvbsky_ci_slot_shutdown;
>> +	state->ci.slot_ts_enable      = dvbsky_ci_slot_ts_enable;
>> +	state->ci.poll_slot_status    = dvbsky_ci_poll_slot_status;
>> +	state->ci.data                = d;
>> +
>> +	ret = dvbsky_ci_write_i2c(&d->i2c_adap, state->ci_i2c_addr,
>> +						0, &cimax_init[0], 34);
>> +	/* lock registers */
>> +	ret |= dvbsky_ci_write_i2c(&d->i2c_adap, state->ci_i2c_addr,
>> +						0x1f, &cimax_init[0x18], 1);
>> +	/* power on slots */
>> +	ret |= dvbsky_ci_write_i2c(&d->i2c_adap, state->ci_i2c_addr,
>> +						0x18, &cimax_init[0x18], 1);
>> +	if (0 != ret)
>> +		return ret;
>> +
>> +	ret = dvb_ca_en50221_init(&d->adapter[0].dvb_adap, &state->ci, 0, 1);
>> +	if (ret)
>> +		return ret;
>> +	state->ci_attached = 1;
>> +	dprintk("%s() complete.\n", __func__);
>> +	return 0;
>> +}
>> +
>> +static void dvbsky_ci_release(struct dvb_usb_device *d)
>> +{
>> +	struct dvbsky_state *state = d_to_priv(d);
>> +
>> +	/* detach CI */
>> +	if (state->ci_attached)
>> +		dvb_ca_en50221_release(&state->ci);
>> +
>> +	return;
>> +}
>> +
>> +static int dvbsky_streaming_ctrl(struct dvb_frontend *fe, int onoff)
>> +{
>> +	struct dvb_usb_device *d = fe_to_d(fe);
>> +	/*dprintk("%s() %d\n", __func__, onoff);*/
>> +	return dvbsky_stream_ctrl(d, (onoff == 0) ? 0 : 1);
>> +}
>> +
>> +/* GPIO */
>> +static int dvbsky_gpio_ctrl(struct dvb_usb_device *d, u8 gport, u8 value)
>> +{
>> +	int ret;
>> +	u8 obuf[64], ibuf[64];
>> +	obuf[0] = 0x0e;
>> +	obuf[1] = gport;
>> +	obuf[2] = value;
>> +	ret = dvb_usbv2_generic_rw(d, obuf, 3, ibuf, 1);
>> +	if (ret)
>> +		dev_err(&d->udev->dev, "%s: %s() " \
>> +				"failed=%d\n", KBUILD_MODNAME, __func__, ret);
>> +	return ret;
>> +}
>> +
>> +/* I2C */
>> +static int dvbsky_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
>> +	int num)
>> +{
>> +	struct dvb_usb_device *d = i2c_get_adapdata(adap);
>> +	int ret = 0;
>> +	u8 ibuf[64], obuf[64];
>> +
>> +	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
>> +		return -EAGAIN;
>> +
>> +	if (num > 2) {
>> +		printk(KERN_ERR
>> +		"dvbsky_usb: too many i2c messages[%d] than 2.", num);
>> +		ret = -EOPNOTSUPP;
>> +		goto i2c_error;
>> +	}
>> +
>> +	if (num == 1) {
>> +		if (msg[0].len > 60) {
>> +			printk(KERN_ERR
>> +			"dvbsky_usb: too many i2c bytes[%d] than 60.",
>> +			msg[0].len);
>> +			ret = -EOPNOTSUPP;
>> +			goto i2c_error;
>> +		}
>> +		if (msg[0].flags & I2C_M_RD) {
>> +			/* single read */
>> +			obuf[0] = 0x09;
>> +			obuf[1] = 0;
>> +			obuf[2] = msg[0].len;
>> +			obuf[3] = msg[0].addr;
>> +			ret = dvb_usbv2_generic_rw(d, obuf, 4,
>> +					ibuf, msg[0].len + 1);
>> +			if (ret)
>> +				dev_err(&d->udev->dev, "%s: %s() " \
>> +					"failed=%d\n",
>> +					KBUILD_MODNAME, __func__, ret);
>> +			/*dprintk("%s(): read status = %d\n",
>> +				__func__, ibuf[0]);*/
>> +			if (!ret)
>> +				memcpy(msg[0].buf, &ibuf[1], msg[0].len);
>> +		} else {
>> +			/* write */
>> +			obuf[0] = 0x08;
>> +			obuf[1] = msg[0].addr;
>> +			obuf[2] = msg[0].len;
>> +			memcpy(&obuf[3], msg[0].buf, msg[0].len);
>> +			ret = dvb_usbv2_generic_rw(d, obuf,
>> +					msg[0].len + 3, ibuf, 1);
>> +			if (ret)
>> +				dev_err(&d->udev->dev, "%s: %s() " \
>> +					"failed=%d\n",
>> +					KBUILD_MODNAME, __func__, ret);
>> +			/*dprintk("%s(): write status = %d\n",
>> +				__func__, ibuf[0]);*/
>> +		}
>> +	} else {
>> +		if ((msg[0].len > 60) || (msg[1].len > 60)) {
>> +			printk(KERN_ERR
>> +			"dvbsky_usb: too many i2c bytes[w-%d][r-%d] than 60.",
>> +			msg[0].len, msg[1].len);
>> +			ret = -EOPNOTSUPP;
>> +			goto i2c_error;
>> +		}
>> +		/* write then read */
>> +		obuf[0] = 0x09;
>> +		obuf[1] = msg[0].len;
>> +		obuf[2] = msg[1].len;
>> +		obuf[3] = msg[0].addr;
>> +		memcpy(&obuf[4], msg[0].buf, msg[0].len);
>> +		ret = dvb_usbv2_generic_rw(d, obuf,
>> +			msg[0].len + 4, ibuf, msg[1].len + 1);
>> +		if (ret)
>> +			dev_err(&d->udev->dev, "%s: %s() " \
>> +				"failed=%d\n", KBUILD_MODNAME, __func__, ret);
>> +		/*dprintk("%s(): write then read status = %d\n",
>> +			__func__, ibuf[0]);*/
>> +		if (!ret)
>> +			memcpy(msg[1].buf, &ibuf[1], msg[1].len);
>> +	}
>> +i2c_error:
>> +	mutex_unlock(&d->i2c_mutex);
>> +	return (ret) ? ret : num;
>> +}
>> +
>> +static u32 dvbsky_i2c_func(struct i2c_adapter *adapter)
>> +{
>> +	return I2C_FUNC_I2C;
>> +}
>> +
>> +static struct i2c_algorithm dvbsky_i2c_algo = {
>> +	.master_xfer   = dvbsky_i2c_xfer,
>> +	.functionality = dvbsky_i2c_func,
>> +};
>> +
>> +#if IS_ENABLED(CONFIG_RC_CORE)
>> +static int dvbsky_rc_query(struct dvb_usb_device *d)
>> +{
>> +
>> +	u32 code = 0xffff, scancode;
>> +	u8 rc5_command, rc5_system;
>> +	u8 obuf[2], ibuf[2], toggle;
>> +	int ret;
>> +	obuf[0] = 0x10;
>> +	ret = dvb_usbv2_generic_rw(d, obuf, 1, ibuf, 2);
>> +	if (ret)
>> +		dev_err(&d->udev->dev, "%s: %s() " \
>> +				"failed=%d\n", KBUILD_MODNAME, __func__, ret);
>> +	if (ret == 0)
>> +		code = (ibuf[0] << 8) | ibuf[1];
>> +	if (code != 0xffff) {
>> +		dprintk("rc code: %x \n", code);
>> +		rc5_command = code & 0x3F;
>> +		rc5_system = (code & 0x7C0) >> 6;
>> +		toggle = (code & 0x800) ? 1 : 0;
>> +		scancode = rc5_system << 8 | rc5_command;
>> +		rc_keydown(d->rc_dev, RC_TYPE_RC5, scancode, toggle);
>> +	}
>> +	return 0;
>> +}
>> +
>> +static int dvbsky_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
>> +{
>> +	rc->allowed_protos = RC_BIT_RC5;
>> +	rc->query          = dvbsky_rc_query;
>> +	rc->interval       = 300;
>> +	return 0;
>> +}
>> +#else
>> +	#define dvbsky_get_rc_config NULL
>> +#endif
>> +
>> +static int dvbsky_sync_ctrl(struct dvb_frontend *fe)
>> +{
>> +	struct dvb_usb_device *d = fe_to_d(fe);
>> +	return dvbsky_stream_ctrl(d, 1);
>> +}
>> +
>> +static int dvbsky_usb_set_voltage(struct dvb_frontend *fe,
>> +	fe_sec_voltage_t voltage)
>> +{
>> +	struct dvb_usb_device *d = fe_to_d(fe);
>> +	u8 value;
>> +
>> +	if (voltage == SEC_VOLTAGE_OFF)
>> +		value = 0;
>> +	else
>> +		value = 1;
>> +	return dvbsky_gpio_ctrl(d, 0x80, value);
>> +}
>> +
>> +static int dvbsky_usb_ci_set_voltage(struct dvb_frontend *fe,
>> +	fe_sec_voltage_t voltage)
>> +{
>> +	struct dvb_usb_device *d = fe_to_d(fe);
>> +	u8 value;
>> +
>> +	if (voltage == SEC_VOLTAGE_OFF)
>> +		value = 0;
>> +	else
>> +		value = 1;
>> +	return dvbsky_gpio_ctrl(d, 0x00, value);
>> +}
>> +
>> +static int dvbsky_read_mac_addr(struct dvb_usb_adapter *adap, u8 mac[6])
>> +{
>> +	struct dvb_usb_device *d = adap_to_d(adap);
>> +	u8 obuf[] = { 0x1e, 0x00 };
>> +	u8 ibuf[6] = { 0 };
>> +	struct i2c_msg msg[] = {
>> +		{
>> +			.addr = 0x51,
>> +			.flags = 0,
>> +			.buf = obuf,
>> +			.len = 2,
>> +		}, {
>> +			.addr = 0x51,
>> +			.flags = I2C_M_RD,
>> +			.buf = ibuf,
>> +			.len = 6,
>> +		}
>> +	};
>> +
>> +	if (i2c_transfer(&d->i2c_adap, msg, 2) == 2)
>> +		memcpy(mac, ibuf, 6);
>> +
>> +	printk(KERN_INFO "dvbsky_usb MAC address=%pM\n", mac);
>> +
>> +	return 0;
>> +}
>> +
>> +static const struct m88ds3103_config dvbsky_s960_m88ds3103_config = {
>> +	.i2c_addr = 0x68,
>> +	.clock = 27000000,
>> +	.i2c_wr_max = 33,
>> +	.clock_out = 0,
>> +	.ts_mode = M88DS3103_TS_CI,
>> +	.ts_clk = 16000,
>> +	.ts_clk_pol = 0,
>> +	.agc = 0x99,
>> +	.pin_ctrl = 0x83,
>> +	.set_voltage = dvbsky_usb_set_voltage,
>> +	.start_ctrl = dvbsky_sync_ctrl,
>> +};
>> +
>> +static int dvbsky_s960_attach(struct dvb_usb_adapter *adap)
>> +{
>> +	struct dvbsky_state *state = adap_to_priv(adap);
>> +	struct dvb_usb_device *d = adap_to_d(adap);
>> +	int ret = 0;
>> +	/* demod I2C adapter */
>> +	struct i2c_adapter *i2c_adapter;
>> +	struct i2c_client *client;
>> +	struct i2c_board_info info;
>> +	struct m88ts2022_config m88ts2022_config = {
>> +			.clock = 27000000,
>> +		};
>> +	memset(&info, 0, sizeof(struct i2c_board_info));
>> +
>> +	/* attach demod */
>> +	adap->fe[0] = dvb_attach(m88ds3103_attach,
>> +			&dvbsky_s960_m88ds3103_config,
>> +			&d->i2c_adap,
>> +			&i2c_adapter);
>> +	if (!adap->fe[0]) {
>> +		printk(KERN_ERR "dvbsky_s960_attach fail.");
>> +		ret = -ENODEV;
>> +		goto fail_attach;
>> +	}
>> +
>> +	/* attach tuner */
>> +	m88ts2022_config.fe = adap->fe[0];
>> +	strlcpy(info.type, "m88ts2022", I2C_NAME_SIZE);
>> +	info.addr = 0x60;
>> +	info.platform_data = &m88ts2022_config;
>> +	request_module("m88ts2022");
>> +	client = i2c_new_device(i2c_adapter, &info);
>> +	if (client == NULL || client->dev.driver == NULL) {
>> +		dvb_frontend_detach(adap->fe[0]);
>> +		ret = -ENODEV;
>> +		goto fail_attach;
>> +	}
>> +
>> +	if (!try_module_get(client->dev.driver->owner)) {
>> +		i2c_unregister_device(client);
>> +		dvb_frontend_detach(adap->fe[0]);
>> +		ret = -ENODEV;
>> +		goto fail_attach;
>> +	}
>> +
>> +	/* delegate signal strength measurement to tuner */
>> +	adap->fe[0]->ops.read_signal_strength =
>> +			adap->fe[0]->ops.tuner_ops.get_rf_strength;
>> +
>> +	state->i2c_client_tuner = client;
>> +
>> +fail_attach:
>> +	state->has_ci = 0;
>> +	return ret;
>> +}
>> +
>> +static const struct m88ds3103_config dvbsky_s960_ci_m88ds3103_config = {
>> +	.i2c_addr = 0x68,
>> +	.clock = 27000000,
>> +	.i2c_wr_max = 33,
>> +	.clock_out = 0,
>> +	.ts_mode = M88DS3103_TS_CI,
>> +	.ts_clk = 8000,
>> +	.ts_clk_pol = 1,
>> +	.agc = 0x99,
>> +	.pin_ctrl = 0x82,
>> +	.set_voltage = dvbsky_usb_ci_set_voltage,
>> +	.start_ctrl = dvbsky_sync_ctrl,
>> +};
>> +
>> +static int dvbsky_s960c_attach(struct dvb_usb_adapter *adap)
>> +{
>> +	struct dvbsky_state *state = adap_to_priv(adap);
>> +	struct dvb_usb_device *d = adap_to_d(adap);
>> +	int ret = 0;
>> +	/* demod I2C adapter */
>> +	struct i2c_adapter *i2c_adapter;
>> +	struct i2c_client *client;
>> +	struct i2c_board_info info;
>> +	struct m88ts2022_config m88ts2022_config = {
>> +			.clock = 27000000,
>> +		};
>> +	memset(&info, 0, sizeof(struct i2c_board_info));
>> +
>> +	/* attach demod */
>> +	adap->fe[0] = dvb_attach(m88ds3103_attach,
>> +			&dvbsky_s960_ci_m88ds3103_config,
>> +			&d->i2c_adap,
>> +			&i2c_adapter);
>> +	if (!adap->fe[0]) {
>> +		printk(KERN_ERR "dvbsky_s960c_attach fail.");
>> +		ret = -ENODEV;
>> +		goto fail_attach;
>> +	}
>> +
>> +	/* attach tuner */
>> +	m88ts2022_config.fe = adap->fe[0];
>> +	strlcpy(info.type, "m88ts2022", I2C_NAME_SIZE);
>> +	info.addr = 0x60;
>> +	info.platform_data = &m88ts2022_config;
>> +	request_module("m88ts2022");
>> +	client = i2c_new_device(i2c_adapter, &info);
>> +	if (client == NULL || client->dev.driver == NULL) {
>> +		dvb_frontend_detach(adap->fe[0]);
>> +		ret = -ENODEV;
>> +		goto fail_attach;
>> +	}
>> +
>> +	if (!try_module_get(client->dev.driver->owner)) {
>> +		i2c_unregister_device(client);
>> +		dvb_frontend_detach(adap->fe[0]);
>> +		ret = -ENODEV;
>> +		goto fail_attach;
>> +	}
>> +
>> +	/* delegate signal strength measurement to tuner */
>> +	adap->fe[0]->ops.read_signal_strength =
>> +			adap->fe[0]->ops.tuner_ops.get_rf_strength;
>> +
>> +	state->i2c_client_tuner = client;
>> +
>> +fail_attach:
>> +	state->has_ci = 1;
>> +	return ret;
>> +}
>> +
>> +static int dvbsky_identify_state(struct dvb_usb_device *d, const char **name)
>> +{
>> +	/*
>> +	printk(KERN_INFO "%s, build on %s %s(),delay=%d\n",
>> +	__func__, __DATE__,__TIME__,d->props->generic_bulk_ctrl_delay);
>> +	*/
>> +	dvbsky_gpio_ctrl(d, 0x04, 1);
>> +	msleep(10);
>> +	dvbsky_gpio_ctrl(d, 0x83, 0);
>> +	dvbsky_gpio_ctrl(d, 0xc0, 1);
>> +	msleep(100);
>> +	dvbsky_gpio_ctrl(d, 0x83, 1);
>> +	dvbsky_gpio_ctrl(d, 0xc0, 0);
>> +	msleep(50);
>> +
>> +	return WARM;
>> +}
>> +
>> +static int dvbsky_init(struct dvb_usb_device *d)
>> +{
>> +	struct dvbsky_state *state = d_to_priv(d);
>> +	int ret;
>> +
>> +	/* use default interface */
>> +	/*
>> +	ret = usb_set_interface(d->udev, 0, 0);
>> +	if (ret)
>> +		return ret;
>> +	*/
>> +	mutex_init(&state->stream_mutex);
>> +
>> +	/* attach CI */
>> +	if (state->has_ci) {
>> +		state->ci_attached = 0;
>> +		ret = dvbsky_ci_init(d);
>> +		if (ret)
>> +			return ret;
>> +	}
>> +	return 0;
>> +}
>> +
>> +static void dvbsky_exit(struct dvb_usb_device *d)
>> +{
>> +	struct dvbsky_state *state = d_to_priv(d);
>> +	struct i2c_client *client;
>> +
>> +	client = state->i2c_client_tuner;
>> +	/* remove I2C tuner */
>> +	if (client) {
>> +		module_put(client->dev.driver->owner);
>> +		i2c_unregister_device(client);
>> +	}
>> +
>> +	return dvbsky_ci_release(d);
>> +}
>> +
>> +/* DVB USB Driver stuff */
>> +static struct dvb_usb_device_properties dvbsky_s960c_props = {
>> +	.driver_name = KBUILD_MODNAME,
>> +	.owner = THIS_MODULE,
>> +	.adapter_nr = adapter_nr,
>> +	.size_of_priv = sizeof(struct dvbsky_state),
>> +
>> +	.generic_bulk_ctrl_endpoint = 0x01,
>> +	.generic_bulk_ctrl_endpoint_response = 0x81,
>> +	.generic_bulk_ctrl_delay = DVBSKY_MSG_DELAY,
>> +
>> +	.i2c_algo         = &dvbsky_i2c_algo,
>> +	.frontend_attach  = dvbsky_s960c_attach,
>> +	.init             = dvbsky_init,
>> +	.get_rc_config    = dvbsky_get_rc_config,
>> +	.streaming_ctrl   = dvbsky_streaming_ctrl,
>> +	.identify_state	  = dvbsky_identify_state,
>> +	.exit             = dvbsky_exit,
>> +	.read_mac_address = dvbsky_read_mac_addr,
>> +
>> +	.num_adapters = 1,
>> +	.adapter = {
>> +		{
>> +			.stream = DVB_USB_STREAM_BULK(0x82, 8, 4096),
>> +		}
>> +	}
>> +};
>> +
>> +static struct dvb_usb_device_properties dvbsky_s960_props = {
>> +	.driver_name = KBUILD_MODNAME,
>> +	.owner = THIS_MODULE,
>> +	.adapter_nr = adapter_nr,
>> +	.size_of_priv = sizeof(struct dvbsky_state),
>> +
>> +	.generic_bulk_ctrl_endpoint = 0x01,
>> +	.generic_bulk_ctrl_endpoint_response = 0x81,
>> +	.generic_bulk_ctrl_delay = DVBSKY_MSG_DELAY,
>> +
>> +	.i2c_algo         = &dvbsky_i2c_algo,
>> +	.frontend_attach  = dvbsky_s960_attach,
>> +	.init             = dvbsky_init,
>> +	.get_rc_config    = dvbsky_get_rc_config,
>> +	.streaming_ctrl   = dvbsky_streaming_ctrl,
>> +	.identify_state	  = dvbsky_identify_state,
>> +	.exit             = dvbsky_exit,
>> +	.read_mac_address = dvbsky_read_mac_addr,
>> +
>> +	.num_adapters = 1,
>> +	.adapter = {
>> +		{
>> +			.stream = DVB_USB_STREAM_BULK(0x82, 8, 4096),
>> +		}
>> +	}
>> +};
>> +
>> +static const struct usb_device_id dvbsky_id_table[] = {
>> +	{ DVB_USB_DEVICE(0x0572, 0x960c,
>> +		&dvbsky_s960c_props, "DVBSky S960CI", RC_MAP_DVBSKY) },
>> +	{ DVB_USB_DEVICE(0x0572, 0x6831,
>> +		&dvbsky_s960_props, "DVBSky S960/S860", RC_MAP_DVBSKY) },
>> +	{ }
>> +};
>> +MODULE_DEVICE_TABLE(usb, dvbsky_id_table);
>> +
>> +static struct usb_driver dvbsky_usb_driver = {
>> +	.name = KBUILD_MODNAME,
>> +	.id_table = dvbsky_id_table,
>> +	.probe = dvb_usbv2_probe,
>> +	.disconnect = dvb_usbv2_disconnect,
>> +	.suspend = dvb_usbv2_suspend,
>> +	.resume = dvb_usbv2_resume,
>> +	.reset_resume = dvb_usbv2_reset_resume,
>> +	.no_dynamic_id = 1,
>> +	.soft_unbind = 1,
>> +};
>> +
>> +module_usb_driver(dvbsky_usb_driver);
>> +
>> +MODULE_AUTHOR("Max nibble <nibble.max@xxxxxxxxx>");
>> +MODULE_DESCRIPTION("Driver for DVBSky USB");
>> +MODULE_LICENSE("GPL");
>>    
>> 
>> --
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