Added missing tegra files.HEADmaster

1 files changed, 595 insertions, 0 deletions

diff --git a/drivers/media/dvb/dvb-usb/opera1.c b/drivers/media/dvb/dvb-usb/opera1.c
new file mode 100644
index 00000000000..2e4fab7215f
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/opera1.c
@@ -0,0 +1,595 @@
+/* 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
+*/
+
+#define DVB_USB_LOG_PREFIX "opera"
+
+#include "dvb-usb.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
+
+#define ADDR_B600_VOLTAGE_13V (0x02)
+#define ADDR_B601_VOLTAGE_18V (0x03)
+#define ADDR_B1A6_STREAM_CTRL (0x04)
+#define ADDR_B880_READ_REMOTE (0x05)
+
+struct opera1_state {
+        u32 last_key_pressed;
+};
+struct rc_map_opera_table {
+        u32 keycode;
+        u32 event;
+};
+
+static 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);
+
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+
+
+static int opera1_xilinx_rw(struct usb_device *dev, u8 request, u16 value,
+                            u8 * data, u16 len, int flags)
+{
+        int ret;
+        u8 tmp;
+        u8 *buf;
+        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;
+
+        buf = kmalloc(len, GFP_KERNEL);
+        if (!buf)
+                return -ENOMEM;
+
+        if (flags == OPERA_WRITE_MSG)
+                memcpy(buf, data, len);
+        ret = usb_control_msg(dev, pipe, request,
+                        request_type | USB_TYPE_VENDOR, value, 0x0,
+                        buf, len, 2000);
+
+        if (request == OPERA_TUNER_REQ) {
+                tmp = buf[0];
+                if (usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
+                            OPERA_TUNER_REQ, USB_DIR_IN | USB_TYPE_VENDOR,
+                            0x01, 0x0, buf, 1, 2000) < 1 || buf[0] != 0x08) {
+                        ret = 0;
+                        goto out;
+                }
+                buf[0] = tmp;
+        }
+        if (flags == OPERA_READ_MSG)
+                memcpy(data, buf, len);
+out:
+        kfree(buf);
+        return ret;
+}
+
+/* I2C */
+
+static int opera1_usb_i2c_msgxfer(struct dvb_usb_device *dev, u16 addr,
+                                  u8 * buf, u16 len)
+{
+        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;
+
+        switch (addr>>1){
+                case ADDR_B600_VOLTAGE_13V:
+                        request=0xb6;
+                        value=0x00;
+                        break;
+                case ADDR_B601_VOLTAGE_18V:
+                        request=0xb6;
+                        value=0x01;
+                        break;
+                case ADDR_B1A6_STREAM_CTRL:
+                        request=0xb1;
+                        value=0xa6;
+                        break;
+                case ADDR_B880_READ_REMOTE:
+                        request=0xb8;
+                        value=0x80;
+                        break;
+                default:
+                        request=0xb1;
+                        value=addr;
+        }
+        ret = opera1_xilinx_rw(dev->udev, request,
+                value, buf, len,
+                addr&0x01?OPERA_READ_MSG:OPERA_WRITE_MSG);
+
+        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<<1)|(msg[i].flags&I2C_M_RD?0x01:0),
+                                        msg[i].buf,
+                                        msg[i].len
+                                        )) != 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 = ADDR_B600_VOLTAGE_13V,.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 = ADDR_B601_VOLTAGE_18V;
+                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, 0x30,
+        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>>1,
+        .min_delay_ms = 100,
+        .mclk = 88000000UL,
+        .invert = 1,
+        .skip_reinit = 0,
+        .lock_output = STV0299_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)
+{
+        dvb_attach(
+                dvb_pll_attach, adap->fe, 0xc0>>1,
+                &adap->dev->i2c_adap, DVB_PLL_OPERA1
+        );
+        return 0;
+}
+
+static int opera1_power_ctrl(struct dvb_usb_device *d, int onoff)
+{
+        u8 val = onoff ? 0x01 : 0x00;
+
+        if (dvb_usb_opera1_debug)
+                info("power %s", onoff ? "on" : "off");
+        return opera1_xilinx_rw(d->udev, 0xb7, val,
+                                &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 = ADDR_B1A6_STREAM_CTRL,.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 = ADDR_B1A6_STREAM_CTRL,.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 = ADDR_B1A6_STREAM_CTRL,.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 rc_map_table rc_map_opera1_table[] = {
+        {0x5fa0, KEY_1},
+        {0x51af, KEY_2},
+        {0x5da2, KEY_3},
+        {0x41be, KEY_4},
+        {0x0bf5, KEY_5},
+        {0x43bd, KEY_6},
+        {0x47b8, KEY_7},
+        {0x49b6, KEY_8},
+        {0x05fa, KEY_9},
+        {0x45ba, KEY_0},
+        {0x09f6, KEY_CHANNELUP},        /*chanup */
+        {0x1be5, KEY_CHANNELDOWN},      /*chandown */
+        {0x5da3, KEY_VOLUMEDOWN},       /*voldown */
+        {0x5fa1, KEY_VOLUMEUP},         /*volup */
+        {0x07f8, KEY_SPACE},            /*tab */
+        {0x1fe1, KEY_OK},               /*play ok */
+        {0x1be4, KEY_ZOOM},             /*zoom */
+        {0x59a6, KEY_MUTE},             /*mute */
+        {0x5ba5, KEY_RADIO},            /*tv/f */
+        {0x19e7, KEY_RECORD},           /*rec */
+        {0x01fe, KEY_STOP},             /*Stop */
+        {0x03fd, KEY_PAUSE},            /*pause */
+        {0x03fc, KEY_SCREEN},           /*<- -> */
+        {0x07f9, KEY_CAMERA},           /*capture */
+        {0x47b9, KEY_ESC},              /*exit */
+        {0x43bc, KEY_POWER2},           /*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 = ADDR_B880_READ_REMOTE,.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(rc_map_opera1_table); i++) {
+                        if (rc5_scan(&rc_map_opera1_table[i]) == (send_key & 0xffff)) {
+                                *state = REMOTE_KEY_PRESSED;
+                                *event = rc_map_opera1_table[i].keycode;
+                                opst->last_key_pressed =
+                                        rc_map_opera1_table[i].keycode;
+                                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,fpgasize=40;
+        u8 testval;
+        info("start downloading fpga firmware %s",filename);
+
+        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; i < fw->size;) {
+                                if ( (fw->size - i) <fpgasize){
+                                    fpgasize=fw->size-i;
+                                }
+                                b = (u8 *) p + i;
+                                if (opera1_xilinx_rw
+                                        (dev, OPERA_WRITE_FX2, 0x0, b , fpgasize,
+                                                OPERA_WRITE_MSG) != fpgasize
+                                        ) {
+                                        err("error while transferring firmware");
+                                        ret = -EINVAL;
+                                        break;
+                                }
+                                i = i + fpgasize;
+                        }
+                        /* 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);
+        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 = "dvb-usb-opera-01.fw",
+        .size_of_priv = sizeof(struct opera1_state),
+
+        .power_ctrl = opera1_power_ctrl,
+        .i2c_algo = &opera1_i2c_algo,
+
+        .rc.legacy = {
+                .rc_map_table = rc_map_opera1_table,
+                .rc_map_size = ARRAY_SIZE(rc_map_opera1_table),
+                .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 usb_device *udev = interface_to_usbdev(intf);
+
+        if (udev->descriptor.idProduct == USB_PID_OPERA1_WARM &&
+                udev->descriptor.idVendor == USB_VID_OPERA1 &&
+                opera1_xilinx_load_firmware(udev, "dvb-usb-opera1-fpga-01.fw") != 0
+            ) {
+                return -EINVAL;
+        }
+
+        if (0 != dvb_usb_device_init(intf, &opera1_properties,
+                                     THIS_MODULE, NULL, adapter_nr))
+                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");