V4L/DVB (5532): Add support for Opera S1- DVB-USB (941491f3) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/media/dvb/dvb-usb/Kconfig

+7 −0

Original line number	Diff line number	Diff line
		@@ -211,3 +211,10 @@ config DVB_USB_DTT200U
		The receivers are also known as DTT200U (Yakumo) and UB300 (Yuan).

		The WT-220U and its clones are pen-sized.

		config DVB_USB_OPERA1
		tristate "Opera1 DVB-S USB2.0 receiver"
		depends on DVB_USB
		select DVB_STV0299 if !DVB_FE_CUSTOMISE
		help
		Say Y here to support the Opera DVB-S USB2.0 receiver.

drivers/media/dvb/dvb-usb/Makefile

+4 −0

Original line number	Diff line number	Diff line
		@@ -51,4 +51,8 @@ obj-$(CONFIG_DVB_USB_TTUSB2) += dvb-usb-ttusb2.o
		dvb-usb-dib0700-objs = dib0700_core.o dib0700_devices.o
		obj-$(CONFIG_DVB_USB_DIB0700) += dvb-usb-dib0700.o

		dvb-usb-opera-objs = opera1.o
		obj-$(CONFIG_DVB_USB_OPERA1) += dvb-usb-opera.o


		EXTRA_CFLAGS = -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/

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

+3 −0

Original line number	Diff line number	Diff line
		@@ -38,6 +38,7 @@
		#define USB_VID_ULTIMA_ELECTRONIC 0x05d8
		#define USB_VID_UNIWILL 0x1584
		#define USB_VID_WIDEVIEW 0x14aa
		#define USB_VID_OPERA1 0x695c

		/* Product IDs */
		#define USB_PID_ADSTECH_USB2_COLD 0xa333
		@@ -142,6 +143,8 @@
		#define USB_PID_GENPIX_8PSK_WARM 0x0201
		#define USB_PID_SIGMATEK_DVB_110 0x6610
		#define USB_PID_MSI_DIGI_VOX_MINI_II 0x1513
		#define USB_PID_OPERA1_COLD 0x2830
		#define USB_PID_OPERA1_WARM 0x3829


		#endif

drivers/media/dvb/dvb-usb/opera1.c

0 → 100644

+563 −0

Original line number	Diff line number	Diff line
		/* DVB USB framework compliant Linux driver for the Opera1 DVB-S Card
		*
		* Copyright (C) 2006 Mario Hlawitschka (dh1pa@amsat.org)
		* Copyright (C) 2006 Marco Gittler (g.marco@freenet.de)
		*
		* 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, version 2.
		*
		* see Documentation/dvb/README.dvb-usb for more information
		*/

		#include "opera1.h"
		#include "stv0299.h"

		#define OPERA_READ_MSG 0
		#define OPERA_WRITE_MSG 1
		#define OPERA_I2C_TUNER 0xd1

		#define READ_FX2_REG_REQ 0xba
		#define READ_MAC_ADDR 0x08
		#define OPERA_WRITE_FX2 0xbb
		#define OPERA_TUNER_REQ 0xb1
		#define REG_1F_SYMBOLRATE_BYTE0 0x1f
		#define REG_20_SYMBOLRATE_BYTE1 0x20
		#define REG_21_SYMBOLRATE_BYTE2 0x21

		struct opera1_state {
		u32 last_key_pressed;
		};
		struct opera_rc_keys {
		u32 keycode;
		u32 event;
		};

		int dvb_usb_opera1_debug;
		module_param_named(debug, dvb_usb_opera1_debug, int, 0644);
		MODULE_PARM_DESC(debug,
		"set debugging level (1=info,xfer=2,pll=4,ts=8,err=16,rc=32,fw=64 (or-able))."
		DVB_USB_DEBUG_STATUS);

		static int opera1_xilinx_rw(struct usb_device *dev, u8 request, u16 value,
		u8 * data, u16 len, int flags)
		{
		int ret;
		u8 r;
		u8 u8buf[len];

		unsigned int pipe = (flags == OPERA_READ_MSG) ?
		usb_rcvctrlpipe(dev,0) : usb_sndctrlpipe(dev, 0);
		u8 request_type = (flags == OPERA_READ_MSG) ? USB_DIR_IN : USB_DIR_OUT;

		if (flags == OPERA_WRITE_MSG)
		memcpy(u8buf, data, len);
		ret =
		usb_control_msg(dev, pipe, request, request_type \| USB_TYPE_VENDOR,
		value, 0x0, u8buf, len, 2000);

		if (request == OPERA_TUNER_REQ) {
		if (usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
		OPERA_TUNER_REQ, USB_DIR_IN \| USB_TYPE_VENDOR,
		0x01, 0x0, &r, 1, 2000)<1 \|\| r!=0x08)
		return 0;
		}
		if (flags == OPERA_READ_MSG)
		memcpy(data, u8buf, len);
		return ret;
		}

		/* I2C */

		static int opera1_usb_i2c_msgxfer(struct dvb_usb_device *dev, u16 addr,
		u8 * buf, u16 len, int flag)
		{
		int ret = 0;
		u8 request;
		u16 value;

		if (!dev) {
		info("no usb_device");
		return -EINVAL;
		}
		if (mutex_lock_interruptible(&dev->usb_mutex) < 0)
		return -EAGAIN;

		request = (addr & 0xff00) >> 8;
		if (!request)
		request = 0xb1;
		value = (addr & 0xff);
		if (flag & OPERA_READ_MSG) {
		value \|= 0x01;
		}
		if (request == 0xa0)
		value = 0xe600;
		ret = opera1_xilinx_rw(dev->udev, request, value, buf, len, flag);

		mutex_unlock(&dev->usb_mutex);
		return ret;
		}

		static int opera1_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
		int num)
		{
		struct dvb_usb_device *d = i2c_get_adapdata(adap);
		int i = 0, tmp = 0;

		if (!d)
		return -ENODEV;
		if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
		return -EAGAIN;

		for (i = 0; i < num; i++) {
		if ((tmp = opera1_usb_i2c_msgxfer(d,
		msg[i].addr,
		msg[i].buf,
		msg[i].len,
		(msg[i].flags ==
		I2C_M_RD ?
		OPERA_READ_MSG :
		OPERA_WRITE_MSG))!= msg[i].len)) {
		break;
		}
		if (dvb_usb_opera1_debug & 0x10)
		info("sending i2c mesage %d %d", tmp, msg[i].len);
		}
		mutex_unlock(&d->i2c_mutex);
		return num;
		}

		static u32 opera1_i2c_func(struct i2c_adapter *adapter)
		{
		return I2C_FUNC_I2C;
		}

		static struct i2c_algorithm opera1_i2c_algo = {
		.master_xfer = opera1_i2c_xfer,
		.functionality = opera1_i2c_func,
		};

		static int opera1_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
		{
		static u8 command_13v[1]={0x00};
		static u8 command_18v[1]={0x01};
		struct i2c_msg msg[] = {
		{.addr = 0xb600,.flags = 0,.buf = command_13v,.len = 1},
		};
		struct dvb_usb_adapter *udev_adap =
		(struct dvb_usb_adapter *)(fe->dvb->priv);
		if (voltage == SEC_VOLTAGE_18) {
		msg[0].addr = 0xb601;
		msg[0].buf = command_18v;
		}
		i2c_transfer(&udev_adap->dev->i2c_adap, msg, 1);
		return 0;
		}

		static int opera1_stv0299_set_symbol_rate(struct dvb_frontend *fe, u32 srate,
		u32 ratio)
		{
		stv0299_writereg(fe, 0x13, 0x98);
		stv0299_writereg(fe, 0x14, 0x95);
		stv0299_writereg(fe, REG_1F_SYMBOLRATE_BYTE0, (ratio >> 16) & 0xff);
		stv0299_writereg(fe, REG_20_SYMBOLRATE_BYTE1, (ratio >> 8) & 0xff);
		stv0299_writereg(fe, REG_21_SYMBOLRATE_BYTE2, (ratio) & 0xf0);
		return 0;

		}
		static u8 opera1_inittab[] = {
		0x00, 0xa1,
		0x01, 0x15,
		0x02, 0x00,
		0x03, 0x00,
		0x04, 0x7d,
		0x05, 0x05,
		0x06, 0x02,
		0x07, 0x00,
		0x0b, 0x00,
		0x0c, 0x01,
		0x0d, 0x81,
		0x0e, 0x44,
		0x0f, 0x19,
		0x10, 0x3f,
		0x11, 0x84,
		0x12, 0xda,
		0x13, 0x98,
		0x14, 0x95,
		0x15, 0xc9,
		0x16, 0xeb,
		0x17, 0x00,
		0x18, 0x19,
		0x19, 0x8b,
		0x1a, 0x00,
		0x1b, 0x82,
		0x1c, 0x7f,
		0x1d, 0x00,
		0x1e, 0x00,
		REG_1F_SYMBOLRATE_BYTE0, 0x06,
		REG_20_SYMBOLRATE_BYTE1, 0x50,
		REG_21_SYMBOLRATE_BYTE2, 0x10,
		0x22, 0x00,
		0x23, 0x00,
		0x24, 0x37,
		0x25, 0xbc,
		0x26, 0x00,
		0x27, 0x00,
		0x28, 0x00,
		0x29, 0x1e,
		0x2a, 0x14,
		0x2b, 0x1f,
		0x2c, 0x09,
		0x2d, 0x0a,
		0x2e, 0x00,
		0x2f, 0x00,
		0x30, 0x00,
		0x31, 0x1f,
		0x32, 0x19,
		0x33, 0xfc,
		0x34, 0x13,
		0xff, 0xff,
		};

		static struct stv0299_config opera1_stv0299_config = {
		.demod_address = 0xd0,
		.min_delay_ms = 100,
		.mclk = 88000000UL,
		.invert = 1,
		.skip_reinit = 0,
		.lock_output = STV0229_LOCKOUTPUT_0,
		.volt13_op0_op1 = STV0299_VOLT13_OP0,
		.inittab = opera1_inittab,
		.set_symbol_rate = opera1_stv0299_set_symbol_rate,
		};

		static int opera1_frontend_attach(struct dvb_usb_adapter *d)
		{
		if ((d->fe =
		dvb_attach(stv0299_attach, &opera1_stv0299_config,
		&d->dev->i2c_adap)) != NULL) {
		d->fe->ops.set_voltage = opera1_set_voltage;
		return 0;
		}
		info("not attached stv0299");
		return -EIO;
		}

		static int opera1_tuner_attach(struct dvb_usb_adapter *adap)
		{
		adap->pll_addr = 0xc0;
		adap->pll_desc = &dvb_pll_opera1;
		adap->fe->ops.tuner_ops.set_params = dvb_usb_tuner_set_params_i2c;
		return 0;
		}

		static int opera1_power_ctrl(struct dvb_usb_device *d, int onoff)
		{
		int addr = onoff ? 0xb701 : 0xb700;
		u8 val = onoff ? 0x01 : 0x00;
		if (dvb_usb_opera1_debug)
		info("power %s", onoff ? "on" : "off");
		return opera1_usb_i2c_msgxfer(d, addr, &val, 1, OPERA_WRITE_MSG);
		}

		static int opera1_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
		{
		static u8 buf_start[2] = { 0xff, 0x03 };
		static u8 buf_stop[2] = { 0xff, 0x00 };
		struct i2c_msg start_tuner[] = {
		{.addr = 0xb1a6,.buf = onoff ? buf_start : buf_stop,.len = 2},
		};
		if (dvb_usb_opera1_debug)
		info("streaming %s", onoff ? "on" : "off");
		i2c_transfer(&adap->dev->i2c_adap, start_tuner, 1);
		return 0;
		}

		static int opera1_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
		int onoff)
		{
		u8 b_pid[3];
		struct i2c_msg msg[] = {
		{.addr = 0xb1a6,.buf = b_pid,.len = 3},
		};
		if (dvb_usb_opera1_debug)
		info("pidfilter index: %d pid: %d %s", index, pid,
		onoff ? "on" : "off");
		b_pid[0] = (2 * index) + 4;
		b_pid[1] = onoff ? (pid & 0xff) : (0x00);
		b_pid[2] = onoff ? ((pid >> 8) & 0xff) : (0x00);
		i2c_transfer(&adap->dev->i2c_adap, msg, 1);
		return 0;
		}

		static int opera1_pid_filter_control(struct dvb_usb_adapter *adap, int onoff)
		{
		int u = 0x04;
		u8 b_pid[3];
		struct i2c_msg msg[] = {
		{.addr = 0xb1a6,.buf = b_pid,.len = 3},
		};
		if (dvb_usb_opera1_debug)
		info("%s hw-pidfilter", onoff ? "enable" : "disable");
		for (; u < 0x7e; u += 2) {
		b_pid[0] = u;
		b_pid[1] = 0;
		b_pid[2] = 0x80;
		i2c_transfer(&adap->dev->i2c_adap, msg, 1);
		}
		return 0;
		}

		static struct dvb_usb_rc_key opera1_rc_keys[] = {
		{0x5f, 0xa0, KEY_1},
		{0x51, 0xaf, KEY_2},
		{0x5d, 0xa2, KEY_3},
		{0x41, 0xbe, KEY_4},
		{0x0b, 0xf5, KEY_5},
		{0x43, 0xbd, KEY_6},
		{0x47, 0xb8, KEY_7},
		{0x49, 0xb6, KEY_8},
		{0x05, 0xfa, KEY_9},
		{0x45, 0xba, KEY_0},
		{0x09, 0xf6, KEY_UP}, /chanup /
		{0x1b, 0xe5, KEY_DOWN}, /chandown /
		{0x5d, 0xa3, KEY_LEFT}, /voldown /
		{0x5f, 0xa1, KEY_RIGHT}, /volup /
		{0x07, 0xf8, KEY_SPACE}, /tab /
		{0x1f, 0xe1, KEY_ENTER}, /play ok /
		{0x1b, 0xe4, KEY_Z}, /zoom /
		{0x59, 0xa6, KEY_M}, /mute /
		{0x5b, 0xa5, KEY_F}, /tv/f /
		{0x19, 0xe7, KEY_R}, /rec /
		{0x01, 0xfe, KEY_S}, /Stop /
		{0x03, 0xfd, KEY_P}, /pause /
		{0x03, 0xfc, KEY_W}, /<- -> /
		{0x07, 0xf9, KEY_C}, /capture /
		{0x47, 0xb9, KEY_Q}, /exit /
		{0x43, 0xbc, KEY_O}, /power /

		};

		static int opera1_rc_query(struct dvb_usb_device dev, u32 event, int *state)
		{
		struct opera1_state *opst = dev->priv;
		u8 rcbuffer[32];
		const u16 startmarker1 = 0x10ed;
		const u16 startmarker2 = 0x11ec;
		struct i2c_msg read_remote[] = {
		{.addr = 0xb880,.buf = rcbuffer,.flags = I2C_M_RD,.len = 32},
		};
		int i = 0;
		u32 send_key = 0;

		if (i2c_transfer(&dev->i2c_adap, read_remote, 1) == 1) {
		for (i = 0; i < 32; i++) {
		if (rcbuffer[i])
		send_key \|= 1;
		if (i < 31)
		send_key = send_key << 1;
		}
		if (send_key & 0x8000)
		send_key = (send_key << 1) \| (send_key >> 15 & 0x01);

		if (send_key == 0xffff && opst->last_key_pressed != 0) {
		*state = REMOTE_KEY_REPEAT;
		*event = opst->last_key_pressed;
		return 0;
		}
		for (; send_key != 0;) {
		if (send_key >> 16 == startmarker2) {
		break;
		} else if (send_key >> 16 == startmarker1) {
		send_key =
		(send_key & 0xfffeffff) \| (startmarker1 << 16);
		break;
		} else
		send_key >>= 1;
		}

		if (send_key == 0)
		return 0;

		send_key = (send_key & 0xffff) \| 0x0100;

		for (i = 0; i < ARRAY_SIZE(opera1_rc_keys); i++) {
		if ((opera1_rc_keys[i].custom * 256 +
		opera1_rc_keys[i].data) == (send_key & 0xffff)) {
		*state = REMOTE_KEY_PRESSED;
		*event = opera1_rc_keys[i].event;
		opst->last_key_pressed =
		opera1_rc_keys[i].event;
		break;
		}
		opst->last_key_pressed = 0;
		}
		} else
		*state = REMOTE_NO_KEY_PRESSED;
		return 0;
		}

		static struct usb_device_id opera1_table[] = {
		{USB_DEVICE(USB_VID_CYPRESS, USB_PID_OPERA1_COLD)},
		{USB_DEVICE(USB_VID_OPERA1, USB_PID_OPERA1_WARM)},
		{}
		};

		MODULE_DEVICE_TABLE(usb, opera1_table);

		static int opera1_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
		{
		u8 command[] = { READ_MAC_ADDR };
		opera1_xilinx_rw(d->udev, 0xb1, 0xa0, command, 1, OPERA_WRITE_MSG);
		opera1_xilinx_rw(d->udev, 0xb1, 0xa1, mac, 6, OPERA_READ_MSG);
		return 0;
		}
		static int opera1_xilinx_load_firmware(struct usb_device *dev,
		const char *filename)
		{
		const struct firmware *fw = NULL;
		u8 b, p;
		int ret = 0, i;
		u8 testval;
		info("start downloading fpga firmware");

		if ((ret = request_firmware(&fw, filename, &dev->dev)) != 0) {
		err("did not find the firmware file. (%s) "
		"Please see linux/Documentation/dvb/ for more details on firmware-problems.",
		filename);
		return ret;
		} else {
		p = kmalloc(fw->size, GFP_KERNEL);
		opera1_xilinx_rw(dev, 0xbc, 0x00, &testval, 1, OPERA_READ_MSG);
		if (p != NULL && testval != 0x67) {

		u8 reset = 0, fpga_command = 0;
		memcpy(p, fw->data, fw->size);
		/* clear fpga ? */
		opera1_xilinx_rw(dev, 0xbc, 0xaa, &fpga_command, 1,
		OPERA_WRITE_MSG);
		for (i = 0; p[i] != 0 && i < fw->size;) {
		b = (u8 *) p + i;
		if (opera1_xilinx_rw
		(dev, OPERA_WRITE_FX2, 0x0, b + 1, b[0],
		OPERA_WRITE_MSG) != b[0]
		) {
		err("error while transferring firmware");
		ret = -EINVAL;
		break;
		}
		i = i + 1 + b[0];
		}
		/* restart the CPU */
		if (ret \|\| opera1_xilinx_rw
		(dev, 0xa0, 0xe600, &reset, 1,
		OPERA_WRITE_MSG) != 1) {
		err("could not restart the USB controller CPU.");
		ret = -EINVAL;
		}
		kfree(p);
		}
		}
		if (fw) {
		release_firmware(fw);
		}
		return ret;
		}

		static struct dvb_usb_device_properties opera1_properties = {
		.caps = DVB_USB_IS_AN_I2C_ADAPTER,
		.usb_ctrl = CYPRESS_FX2,
		.firmware = "opera.fw",
		.size_of_priv = sizeof(struct opera1_state),

		.power_ctrl = opera1_power_ctrl,
		.i2c_algo = &opera1_i2c_algo,

		.rc_key_map = opera1_rc_keys,
		.rc_key_map_size = ARRAY_SIZE(opera1_rc_keys),
		.rc_interval = 200,
		.rc_query = opera1_rc_query,
		.read_mac_address = opera1_read_mac_address,
		.generic_bulk_ctrl_endpoint = 0x00,
		/* parameter for the MPEG2-data transfer */
		.num_adapters = 1,
		.adapter = {
		{
		.frontend_attach = opera1_frontend_attach,
		.streaming_ctrl = opera1_streaming_ctrl,
		.tuner_attach = opera1_tuner_attach,
		.caps =
		DVB_USB_ADAP_HAS_PID_FILTER \|
		DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
		.pid_filter = opera1_pid_filter,
		.pid_filter_ctrl = opera1_pid_filter_control,
		.pid_filter_count = 252,
		.stream = {
		.type = USB_BULK,
		.count = 10,
		.endpoint = 0x82,
		.u = {
		.bulk = {
		.buffersize = 4096,
		}
		}
		},
		}
		},
		.num_device_descs = 1,
		.devices = {
		{"Opera1 DVB-S USB2.0",
		{&opera1_table[0], NULL},
		{&opera1_table[1], NULL},
		},
		}
		};

		static int opera1_probe(struct usb_interface *intf,
		const struct usb_device_id *id)
		{
		struct dvb_usb_device *d;
		struct usb_device *udev = interface_to_usbdev(intf);

		if (udev->descriptor.idProduct == USB_PID_OPERA1_WARM &&
		udev->descriptor.idVendor == USB_VID_OPERA1 &&
		(d == NULL
		\|\| opera1_xilinx_load_firmware(udev, "opera1-fpga.fw") != 0)
		) {
		return -EINVAL;
		}

		if (dvb_usb_device_init(intf, &opera1_properties, THIS_MODULE, &d) != 0)
		return -EINVAL;
		return 0;
		}

		static struct usb_driver opera1_driver = {
		.name = "opera1",
		.probe = opera1_probe,
		.disconnect = dvb_usb_device_exit,
		.id_table = opera1_table,
		};

		static int __init opera1_module_init(void)
		{
		int result = 0;
		if ((result = usb_register(&opera1_driver))) {
		err("usb_register failed. Error number %d", result);
		}
		return result;
		}

		static void __exit opera1_module_exit(void)
		{
		usb_deregister(&opera1_driver);
		}

		module_init(opera1_module_init);
		module_exit(opera1_module_exit);

		MODULE_AUTHOR("Mario Hlawitschka (c) dh1pa@amsat.org");
		MODULE_AUTHOR("Marco Gittler (c) g.marco@freenet.de");
		MODULE_DESCRIPTION("Driver for Opera1 DVB-S device");
		MODULE_VERSION("0.1");
		MODULE_LICENSE("GPL");

drivers/media/dvb/dvb-usb/opera1.h

0 → 100644

+9 −0

Original line number	Diff line number	Diff line
		#ifndef _OPERA1_H_
		#define _OPERA1_H_

		#define DVB_USB_LOG_PREFIX "opera"
		#include "dvb-usb.h"

		extern int dvb_usb_opera1_debug;
		#define deb_xfer(args...) dprintk(dvb_usb_opera1_debug,0x02,args)
		#endif