V4L/DVB (8734): Initial support for AME DTV-5100 USB2.0 DVB-T (8466028b) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/media/dvb/dvb-usb/Kconfig

+7 −0

Original line number	Diff line number	Diff line
		@@ -264,3 +264,10 @@ config DVB_USB_ANYSEE
		help
		Say Y here to support the Anysee E30, Anysee E30 Plus or
		Anysee E30 C Plus DVB USB2.0 receiver.

		config DVB_USB_DTV5100
		tristate "AME DTV-5100 USB2.0 DVB-T support"
		depends on DVB_USB
		select MEDIA_TUNER_QT1010 if !DVB_FE_CUSTOMISE
		help
		Say Y here to support the AME DTV-5100 USB2.0 DVB-T receiver.

drivers/media/dvb/dvb-usb/Makefile

+3 −0

Original line number	Diff line number	Diff line
		@@ -67,6 +67,9 @@ obj-$(CONFIG_DVB_USB_ANYSEE) += dvb-usb-anysee.o
		dvb-usb-dw2102-objs = dw2102.o
		obj-$(CONFIG_DVB_USB_DW2102) += dvb-usb-dw2102.o

		dvb-usb-dtv5100-objs = dtv5100.o dtv5100-fe.o
		obj-$(CONFIG_DVB_USB_DTV5100) += dvb-usb-dtv5100.o

		EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/
		# due to tuner-xc3028
		EXTRA_CFLAGS += -Idrivers/media/common/tuners

drivers/media/dvb/dvb-usb/dtv5100-fe.c

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		/*
		* DVB USB Linux driver for AME DTV-5100 USB2.0 DVB-T
		*
		* Copyright (C) 2008 Antoine Jacquet <royale@zerezo.com>
		* http://royale.zerezo.com/dtv5100/
		*
		* Inspired by dvb_dummy_fe.c
		*
		* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
		*/

		#include "dvb-usb.h"
		#include "qt1010_priv.h"

		struct dtv5100_fe_state {
		struct dvb_frontend frontend;
		};

		static int dtv5100_fe_read_status(struct dvb_frontend* fe, fe_status_t* status)
		{
		*status = FE_HAS_SIGNAL
		\| FE_HAS_CARRIER
		\| FE_HAS_VITERBI
		\| FE_HAS_SYNC
		\| FE_HAS_LOCK;

		return 0;
		}

		static int dtv5100_fe_read_ber(struct dvb_frontend* fe, u32* ber)
		{
		*ber = 0;
		return 0;
		}

		static int dtv5100_fe_read_signal_strength(struct dvb_frontend* fe, u16* strength)
		{
		*strength = 0;
		return 0;
		}

		static int dtv5100_fe_read_snr(struct dvb_frontend* fe, u16* snr)
		{
		*snr = 0;
		return 0;
		}

		static int dtv5100_fe_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
		{
		*ucblocks = 0;
		return 0;
		}

		static int dtv5100_fe_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p)
		{
		return 0;
		}

		static int dtv5100_fe_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p)
		{
		if (fe->ops.tuner_ops.set_params) {
		fe->ops.tuner_ops.set_params(fe, p);
		if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0);
		}

		return 0;
		}

		static int dtv5100_fe_sleep(struct dvb_frontend* fe)
		{
		return 0;
		}

		static int dtv5100_fe_init(struct dvb_frontend* fe)
		{
		return 0;
		}

		static void dtv5100_fe_release(struct dvb_frontend* fe)
		{
		struct dtv5100_fe_state* state = fe->demodulator_priv;
		kfree(state);
		}

		static struct dvb_frontend_ops dtv5100_fe_ops;

		struct dvb_frontend* dtv5100_fe_attach(void)
		{
		struct dtv5100_fe_state* state = NULL;

		/* allocate memory for the internal state */
		state = kmalloc(sizeof(struct dtv5100_fe_state), GFP_KERNEL);
		if (state == NULL) goto error;

		/* create dvb_frontend */
		memcpy(&state->frontend.ops, &dtv5100_fe_ops, sizeof(struct dvb_frontend_ops));
		state->frontend.demodulator_priv = state;
		return &state->frontend;

		error:
		kfree(state);
		return NULL;
		}

		static struct dvb_frontend_ops dtv5100_fe_ops = {

		.info = {
		.name = "Dummy DVB-T",
		.type = FE_OFDM,
		.frequency_min = QT1010_MIN_FREQ,
		.frequency_max = QT1010_MAX_FREQ,
		.frequency_stepsize = QT1010_STEP,
		.caps = FE_CAN_FEC_1_2 \| FE_CAN_FEC_2_3 \| FE_CAN_FEC_3_4 \|
		FE_CAN_FEC_4_5 \| FE_CAN_FEC_5_6 \| FE_CAN_FEC_6_7 \|
		FE_CAN_FEC_7_8 \| FE_CAN_FEC_8_9 \| FE_CAN_FEC_AUTO \|
		FE_CAN_QAM_16 \| FE_CAN_QAM_64 \| FE_CAN_QAM_AUTO \|
		FE_CAN_TRANSMISSION_MODE_AUTO \|
		FE_CAN_GUARD_INTERVAL_AUTO \|
		FE_CAN_HIERARCHY_AUTO,
		},

		.release = dtv5100_fe_release,

		.init = dtv5100_fe_init,
		.sleep = dtv5100_fe_sleep,

		.set_frontend = dtv5100_fe_set_frontend,
		.get_frontend = dtv5100_fe_get_frontend,

		.read_status = dtv5100_fe_read_status,
		.read_ber = dtv5100_fe_read_ber,
		.read_signal_strength = dtv5100_fe_read_signal_strength,
		.read_snr = dtv5100_fe_read_snr,
		.read_ucblocks = dtv5100_fe_read_ucblocks,
		};

drivers/media/dvb/dvb-usb/dtv5100.c

0 → 100644

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Original line number	Diff line number	Diff line
		/*
		* DVB USB Linux driver for AME DTV-5100 USB2.0 DVB-T
		*
		* Copyright (C) 2008 Antoine Jacquet <royale@zerezo.com>
		* http://royale.zerezo.com/dtv5100/
		*
		* Inspired by gl861.c and au6610.c drivers
		*
		* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
		*/

		#include "dtv5100.h"
		#include "qt1010.h"

		/* debug */
		static int dvb_usb_dtv5100_debug;
		module_param_named(debug, dvb_usb_dtv5100_debug, int, 0644);
		MODULE_PARM_DESC(debug, "set debugging level" DVB_USB_DEBUG_STATUS);
		DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);

		static int dtv5100_read_reg(struct dvb_usb_device d, u8 addr, u8 reg, u8 value)
		{
		return usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0),
		DTV5100_I2C_READ, USB_TYPE_VENDOR\|USB_DIR_IN,
		0, (addr << 8) + reg, value, 1,
		DTV5100_USB_TIMEOUT);
		}

		static int dtv5100_write_reg(struct dvb_usb_device *d, u8 addr, u8 reg, u8 value)
		{
		return usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0),
		DTV5100_I2C_WRITE, USB_TYPE_VENDOR\|USB_DIR_OUT,
		value, (addr << 8) + reg, NULL, 0,
		DTV5100_USB_TIMEOUT);
		}

		/* I2C */
		static int dtv5100_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
		int num)
		{
		struct dvb_usb_device *d = i2c_get_adapdata(adap);
		int i;

		if (num > 2)
		return -EINVAL;

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

		for (i = 0; i < num; i++) {
		if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) {
		/* write/read request, 2 messages
		* msg = {
		* { reg },
		* { val },
		* }
		*/
		if (dtv5100_read_reg(d, msg[i].addr, msg[i].buf[0], msg[i+1].buf) < 0)
		break;
		i++;
		} else {
		/* write request, 1 message
		* msg = {
		* { reg, val },
		* }
		*/
		if (dtv5100_write_reg(d, msg[i].addr, msg[i].buf[0], msg[i].buf[1]) < 0)
		break;
		}
		}

		mutex_unlock(&d->i2c_mutex);
		return i;
		}

		static u32 dtv5100_i2c_func(struct i2c_adapter *adapter)
		{
		return I2C_FUNC_I2C;
		}

		static struct i2c_algorithm dtv5100_i2c_algo = {
		.master_xfer = dtv5100_i2c_xfer,
		.functionality = dtv5100_i2c_func,
		};

		/* Callbacks for DVB USB */
		static int dtv5100_frontend_attach(struct dvb_usb_adapter *adap)
		{
		adap->fe = dtv5100_fe_attach();
		return 0;
		}

		static struct qt1010_config dtv5100_qt1010_config = {
		.i2c_address = 0xc4
		};

		static int dtv5100_tuner_attach(struct dvb_usb_adapter *adap)
		{
		return dvb_attach(qt1010_attach,
		adap->fe, &adap->dev->i2c_adap,
		&dtv5100_qt1010_config) == NULL ? -ENODEV : 0;
		}

		/* DVB USB Driver stuff */
		static struct dvb_usb_device_properties dtv5100_properties;

		static int dtv5100_probe(struct usb_interface *intf,
		const struct usb_device_id *id)
		{
		int i, ret;
		struct usb_device *udev = interface_to_usbdev(intf);

		ret = dvb_usb_device_init(intf, &dtv5100_properties,
		THIS_MODULE, NULL, adapter_nr);
		if (ret)
		return ret;

		/* initialize frontend & non qt1010 part? */
		for (i = 0; dtv5100_init[i].request; i++)
		{
		ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
		dtv5100_init[i].request,
		USB_TYPE_VENDOR\|USB_DIR_OUT,
		dtv5100_init[i].value,
		dtv5100_init[i].index, NULL, 0,
		DTV5100_USB_TIMEOUT);
		if (ret)
		return ret;
		}

		return 0;
		}

		static struct usb_device_id dtv5100_table [] = {
		{ USB_DEVICE(0x06be, 0xa232) },
		{ } /* Terminating entry */
		};
		MODULE_DEVICE_TABLE(usb, dtv5100_table);

		static struct dvb_usb_device_properties dtv5100_properties = {
		.caps = DVB_USB_IS_AN_I2C_ADAPTER,
		.usb_ctrl = DEVICE_SPECIFIC,

		.size_of_priv = 0,

		.num_adapters = 1,
		.adapter = {{
		.frontend_attach = dtv5100_frontend_attach,
		.tuner_attach = dtv5100_tuner_attach,

		.stream = {
		.type = USB_BULK,
		.count = 8,
		.endpoint = 0x82,
		.u = {
		.bulk = {
		.buffersize = 4096,
		}
		}
		},
		} },

		.i2c_algo = &dtv5100_i2c_algo,

		.num_device_descs = 1,
		.devices = {
		{
		.name = "AME DTV-5100 USB2.0 DVB-T",
		.cold_ids = { NULL },
		.warm_ids = { &dtv5100_table[0], NULL },
		},
		}
		};

		static struct usb_driver dtv5100_driver = {
		.name = "dvb_usb_dtv5100",
		.probe = dtv5100_probe,
		.disconnect = dvb_usb_device_exit,
		.id_table = dtv5100_table,
		};

		/* module stuff */
		static int __init dtv5100_module_init(void)
		{
		int ret;

		ret = usb_register(&dtv5100_driver);
		if (ret)
		err("usb_register failed. Error number %d", ret);

		return ret;
		}

		static void __exit dtv5100_module_exit(void)
		{
		/* deregister this driver from the USB subsystem */
		usb_deregister(&dtv5100_driver);
		}

		module_init(dtv5100_module_init);
		module_exit(dtv5100_module_exit);

		MODULE_AUTHOR(DRIVER_AUTHOR);
		MODULE_DESCRIPTION(DRIVER_DESC);
		MODULE_LICENSE("GPL");

drivers/media/dvb/dvb-usb/dtv5100.h

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		/*
		* DVB USB Linux driver for AME DTV-5100 USB2.0 DVB-T
		*
		* Copyright (C) 2008 Antoine Jacquet <royale@zerezo.com>
		* http://royale.zerezo.com/dtv5100/
		*
		* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
		*/

		#ifndef _DVB_USB_DTV5100_H_
		#define _DVB_USB_DTV5100_H_

		#define DVB_USB_LOG_PREFIX "dtv5100"
		#include "dvb-usb.h"

		#define DTV5100_USB_TIMEOUT 500
		#define DTV5100_I2C_WRITE 0xc7
		#define DTV5100_I2C_READ 0xc8

		#define DRIVER_AUTHOR "Antoine Jacquet, http://royale.zerezo.com/"
		#define DRIVER_DESC "AME DTV-5100 USB2.0 DVB-T"

		static struct {
		u8 request;
		u8 value;
		u16 index;
		} dtv5100_init[] = {
		{ 0x000000c5, 0x00000000, 0x00000001 },
		{ 0x000000c5, 0x00000001, 0x00000001 },
		{ 0x000000c0, 0x0000000b, 0x00000050 },
		{ 0x000000c0, 0x00000044, 0x00000051 },
		{ 0x000000c0, 0x00000046, 0x00000052 },
		{ 0x000000c0, 0x00000015, 0x00000053 },
		{ 0x000000c0, 0x0000000f, 0x00000054 },
		{ 0x000000c0, 0x00000080, 0x00000055 },
		{ 0x000000c0, 0x00000001, 0x000000ea },
		{ 0x000000c0, 0x00000000, 0x000000ea },
		{ 0x000000c0, 0x00000075, 0x0000005c },
		{ 0x000000c0, 0x000000a1, 0x0000009c },
		{ 0x000000c0, 0x00000000, 0x0000008e },
		{ 0x000000c0, 0x00000000, 0x00000090 },
		{ 0x000000c0, 0x000000ff, 0x00000091 },
		{ 0x000000c0, 0x000000ff, 0x00000092 },
		{ 0x000000c0, 0x00000000, 0x00000093 },
		{ 0x000000c0, 0x000000ff, 0x00000094 },
		{ 0x000000c0, 0x00000000, 0x00000058 },
		{ 0x000000c0, 0x0000003f, 0x00000095 },
		{ 0x000000c0, 0x0000003f, 0x00000096 },
		{ 0x000000c0, 0x0000000c, 0x0000005a },
		{ 0x000000c0, 0x0000002b, 0x00000056 },
		{ 0x000000c0, 0x00000017, 0x0000005f },
		{ 0x000000c0, 0x00000040, 0x0000005e },
		{ 0x000000c0, 0x00000036, 0x00000064 },
		{ 0x000000c0, 0x00000067, 0x00000065 },
		{ 0x000000c0, 0x000000e5, 0x00000066 },
		{ 0x000000c0, 0x00000073, 0x000000cc },
		{ 0x000000c0, 0x000000cd, 0x0000006c },
		{ 0x000000c0, 0x0000007e, 0x0000006d },
		{ 0x000000c0, 0x00000001, 0x00000071 },
		{ 0x000000c0, 0x00000001, 0x00000070 },
		/**/
		{ 0x000000c7, 0x00000080, 0x0000c401 },
		{ 0x000000c7, 0x0000003f, 0x0000c402 },
		{ 0x000000c7, 0x00000034, 0x0000c405 }, // 2
		{ 0x000000c7, 0x00000044, 0x0000c406 },
		{ 0x000000c7, 0x00000038, 0x0000c407 }, // 4
		{ 0x000000c7, 0x00000008, 0x0000c408 },
		{ 0x000000c7, 0x0000001c, 0x0000c409 }, // 6
		{ 0x000000c7, 0x0000000d, 0x0000c40a }, // 7
		{ 0x000000c7, 0x00000045, 0x0000c40b }, // 8
		{ 0x000000c7, 0x000000e1, 0x0000c40c },
		{ 0x000000c7, 0x00000078, 0x0000c41a }, // 10
		{ 0x000000c7, 0x00000000, 0x0000c41b },
		{ 0x000000c7, 0x00000089, 0x0000c41c },
		{ 0x000000c7, 0x000000fd, 0x0000c411 }, // 13
		{ 0x000000c7, 0x00000095, 0x0000c412 }, // 14
		{ 0x000000c7, 0x000000d6, 0x0000c422 }, // 15
		{ 0x000000c7, 0x00000000, 0x0000c41e },
		{ 0x000000c7, 0x000000d0, 0x0000c41e },
		{ 0x000000c8, 0x00000000, 0x0000c422 },
		{ 0x000000c7, 0x00000000, 0x0000c41e },
		{ 0x000000c8, 0x00000000, 0x0000c405 },
		{ 0x000000c8, 0x00000000, 0x0000c422 },
		{ 0x000000c7, 0x000000d0, 0x0000c423 },
		{ 0x000000c7, 0x00000000, 0x0000c41e },
		{ 0x000000c7, 0x000000e0, 0x0000c41e },
		{ 0x000000c8, 0x00000000, 0x0000c423 },
		{ 0x000000c8, 0x00000000, 0x0000c423 },
		{ 0x000000c7, 0x00000000, 0x0000c41e },
		{ 0x000000c7, 0x000000d0, 0x0000c424 },
		{ 0x000000c7, 0x00000000, 0x0000c41e },
		{ 0x000000c7, 0x000000f0, 0x0000c41e },
		{ 0x000000c8, 0x00000000, 0x0000c424 },
		{ 0x000000c7, 0x00000000, 0x0000c41e },
		{ 0x000000c7, 0x0000007f, 0x0000c414 },
		{ 0x000000c7, 0x0000007f, 0x0000c415 },
		{ 0x000000c7, 0x00000030, 0x0000c405 },
		{ 0x000000c7, 0x00000000, 0x0000c406 },
		{ 0x000000c7, 0x0000001f, 0x0000c415 },
		{ 0x000000c7, 0x000000ff, 0x0000c416 },
		{ 0x000000c7, 0x000000ff, 0x0000c418 },
		{ 0x000000c7, 0x00000051, 0x0000c41f }, // here
		{ 0x000000c7, 0x00000016, 0x0000c420 }, // here
		{ 0x000000c7, 0x00000053, 0x0000c421 },
		{ 0x000000c7, 0x000000c1, 0x0000c425 }, // here
		{ 0x000000c7, 0x00000014, 0x0000c426 }, // here
		{ 0x000000c7, 0x00000082, 0x0000c400 },
		{ 0x000000c7, 0x00000000, 0x0000c402 },
		{ 0x000000c7, 0x00000000, 0x0000c401 },
		/**/
		{ } /* Terminating entry */
		};

		extern struct dvb_frontend* dtv5100_fe_attach(void);

		#endif