Merge branch 'linus' into cpus4096
[pandora-kernel.git] / drivers / media / dvb / dvb-usb / cxusb.c
index 74eeb16..0286156 100644 (file)
@@ -15,7 +15,7 @@
  *
  * Copyright (C) 2005 Patrick Boettcher (patrick.boettcher@desy.de)
  * Copyright (C) 2006 Michael Krufky (mkrufky@linuxtv.org)
- * Copyright (C) 2006 Chris Pascoe (c.pascoe@itee.uq.edu.au)
+ * Copyright (C) 2006, 2007 Chris Pascoe (c.pascoe@itee.uq.edu.au)
  *
  *   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
@@ -23,6 +23,9 @@
  *
  * see Documentation/dvb/README.dvb-usb for more information
  */
+#include <media/tuner.h>
+#include <linux/vmalloc.h>
+
 #include "cxusb.h"
 
 #include "cx22702.h"
 #include "mt352.h"
 #include "mt352_priv.h"
 #include "zl10353.h"
+#include "tuner-xc2028.h"
+#include "tuner-simple.h"
 
 /* debug */
 static int dvb_usb_cxusb_debug;
 module_param_named(debug, dvb_usb_cxusb_debug, int, 0644);
 MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS);
+
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+
 #define deb_info(args...)   dprintk(dvb_usb_cxusb_debug,0x01,args)
 #define deb_i2c(args...)    if (d->udev->descriptor.idVendor == USB_VID_MEDION) \
                                dprintk(dvb_usb_cxusb_debug,0x01,args)
@@ -73,6 +81,34 @@ static void cxusb_gpio_tuner(struct dvb_usb_device *d, int onoff)
        st->gpio_write_state[GPIO_TUNER] = onoff;
 }
 
+static int cxusb_bluebird_gpio_rw(struct dvb_usb_device *d, u8 changemask,
+                                u8 newval)
+{
+       u8 o[2], gpio_state;
+       int rc;
+
+       o[0] = 0xff & ~changemask;      /* mask of bits to keep */
+       o[1] = newval & changemask;     /* new values for bits  */
+
+       rc = cxusb_ctrl_msg(d, CMD_BLUEBIRD_GPIO_RW, o, 2, &gpio_state, 1);
+       if (rc < 0 || (gpio_state & changemask) != (newval & changemask))
+               deb_info("bluebird_gpio_write failed.\n");
+
+       return rc < 0 ? rc : gpio_state;
+}
+
+static void cxusb_bluebird_gpio_pulse(struct dvb_usb_device *d, u8 pin, int low)
+{
+       cxusb_bluebird_gpio_rw(d, pin, low ? 0 : pin);
+       msleep(5);
+       cxusb_bluebird_gpio_rw(d, pin, low ? pin : 0);
+}
+
+static void cxusb_nano2_led(struct dvb_usb_device *d, int onoff)
+{
+       cxusb_bluebird_gpio_rw(d, 0x40, onoff ? 0 : 0x40);
+}
+
 /* I2C */
 static int cxusb_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
                          int num)
@@ -175,6 +211,17 @@ static int cxusb_bluebird_power_ctrl(struct dvb_usb_device *d, int onoff)
                return 0;
 }
 
+static int cxusb_nano2_power_ctrl(struct dvb_usb_device *d, int onoff)
+{
+       int rc = 0;
+
+       rc = cxusb_power_ctrl(d, onoff);
+       if (!onoff)
+               cxusb_nano2_led(d, 0);
+
+       return rc;
+}
+
 static int cxusb_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
 {
        u8 buf[2] = { 0x03, 0x00 };
@@ -210,6 +257,34 @@ static int cxusb_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
        return 0;
 }
 
+static int cxusb_bluebird2_rc_query(struct dvb_usb_device *d, u32 *event,
+                                   int *state)
+{
+       struct dvb_usb_rc_key *keymap = d->props.rc_key_map;
+       u8 ircode[4];
+       int i;
+       struct i2c_msg msg = { .addr = 0x6b, .flags = I2C_M_RD,
+                              .buf = ircode, .len = 4 };
+
+       *event = 0;
+       *state = REMOTE_NO_KEY_PRESSED;
+
+       if (cxusb_i2c_xfer(&d->i2c_adap, &msg, 1) != 1)
+               return 0;
+
+       for (i = 0; i < d->props.rc_key_map_size; i++) {
+               if (keymap[i].custom == ircode[1] &&
+                   keymap[i].data == ircode[2]) {
+                       *event = keymap[i].event;
+                       *state = REMOTE_KEY_PRESSED;
+
+                       return 0;
+               }
+       }
+
+       return 0;
+}
+
 static struct dvb_usb_rc_key dvico_mce_rc_keys[] = {
        { 0xfe, 0x02, KEY_TV },
        { 0xfe, 0x0e, KEY_MP3 },
@@ -364,11 +439,26 @@ static struct mt352_config cxusb_mt352_config = {
        .demod_init    = cxusb_mt352_demod_init,
 };
 
+static struct zl10353_config cxusb_zl10353_xc3028_config = {
+       .demod_address = 0x0f,
+       .if2 = 45600,
+       .no_tuner = 1,
+       .parallel_ts = 1,
+};
+
+static struct mt352_config cxusb_mt352_xc3028_config = {
+       .demod_address = 0x0f,
+       .if2 = 4560,
+       .no_tuner = 1,
+       .demod_init = cxusb_mt352_demod_init,
+};
+
 /* Callbacks for DVB USB */
 static int cxusb_fmd1216me_tuner_attach(struct dvb_usb_adapter *adap)
 {
-       dvb_attach(dvb_pll_attach, adap->fe, 0x61, &adap->dev->i2c_adap,
-                  DVB_PLL_FMD1216ME);
+       dvb_attach(simple_tuner_attach, adap->fe,
+                  &adap->dev->i2c_adap, 0x61,
+                  TUNER_PHILIPS_FMD1216ME_MK3);
        return 0;
 }
 
@@ -394,8 +484,52 @@ static int cxusb_dtt7579_tuner_attach(struct dvb_usb_adapter *adap)
 
 static int cxusb_lgh064f_tuner_attach(struct dvb_usb_adapter *adap)
 {
-       dvb_attach(dvb_pll_attach, adap->fe, 0x61, &adap->dev->i2c_adap,
-                  DVB_PLL_LG_TDVS_H06XF);
+       dvb_attach(simple_tuner_attach, adap->fe,
+                  &adap->dev->i2c_adap, 0x61, TUNER_LG_TDVS_H06XF);
+       return 0;
+}
+
+static int dvico_bluebird_xc2028_callback(void *ptr, int command, int arg)
+{
+       struct dvb_usb_device *d = ptr;
+
+       switch (command) {
+       case XC2028_TUNER_RESET:
+               deb_info("%s: XC2028_TUNER_RESET %d\n", __func__, arg);
+               cxusb_bluebird_gpio_pulse(d, 0x01, 1);
+               break;
+       case XC2028_RESET_CLK:
+               deb_info("%s: XC2028_RESET_CLK %d\n", __func__, arg);
+               break;
+       default:
+               deb_info("%s: unknown command %d, arg %d\n", __func__,
+                        command, arg);
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
+static int cxusb_dvico_xc3028_tuner_attach(struct dvb_usb_adapter *adap)
+{
+       struct dvb_frontend      *fe;
+       struct xc2028_config      cfg = {
+               .i2c_adap  = &adap->dev->i2c_adap,
+               .i2c_addr  = 0x61,
+               .callback  = dvico_bluebird_xc2028_callback,
+       };
+       static struct xc2028_ctrl ctl = {
+               .fname       = "xc3028-dvico-au-01.fw",
+               .max_len     = 64,
+               .scode_table = XC3028_FE_ZARLINK456,
+       };
+
+       fe = dvb_attach(xc2028_attach, adap->fe, &cfg);
+       if (fe == NULL || fe->ops.tuner_ops.set_config == NULL)
+               return -EIO;
+
+       fe->ops.tuner_ops.set_config(fe, &ctl);
+
        return 0;
 }
 
@@ -460,27 +594,134 @@ static int cxusb_dee1601_frontend_attach(struct dvb_usb_adapter *adap)
        return -EIO;
 }
 
+static int cxusb_dualdig4_frontend_attach(struct dvb_usb_adapter *adap)
+{
+       u8 ircode[4];
+       int i;
+       struct i2c_msg msg = { .addr = 0x6b, .flags = I2C_M_RD,
+                              .buf = ircode, .len = 4 };
+
+       if (usb_set_interface(adap->dev->udev, 0, 1) < 0)
+               err("set interface failed");
+
+       cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0);
+
+       /* reset the tuner and demodulator */
+       cxusb_bluebird_gpio_rw(adap->dev, 0x04, 0);
+       cxusb_bluebird_gpio_pulse(adap->dev, 0x01, 1);
+       cxusb_bluebird_gpio_pulse(adap->dev, 0x02, 1);
+
+       if ((adap->fe = dvb_attach(zl10353_attach,
+                                  &cxusb_zl10353_xc3028_config,
+                                  &adap->dev->i2c_adap)) == NULL)
+               return -EIO;
+
+       /* try to determine if there is no IR decoder on the I2C bus */
+       for (i = 0; adap->dev->props.rc_key_map != NULL && i < 5; i++) {
+               msleep(20);
+               if (cxusb_i2c_xfer(&adap->dev->i2c_adap, &msg, 1) != 1)
+                       goto no_IR;
+               if (ircode[0] == 0 && ircode[1] == 0)
+                       continue;
+               if (ircode[2] + ircode[3] != 0xff) {
+no_IR:
+                       adap->dev->props.rc_key_map = NULL;
+                       info("No IR receiver detected on this device.");
+                       break;
+               }
+       }
+
+       return 0;
+}
+
+static int cxusb_nano2_frontend_attach(struct dvb_usb_adapter *adap)
+{
+       if (usb_set_interface(adap->dev->udev, 0, 1) < 0)
+               err("set interface failed");
+
+       cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0);
+
+       /* reset the tuner and demodulator */
+       cxusb_bluebird_gpio_rw(adap->dev, 0x04, 0);
+       cxusb_bluebird_gpio_pulse(adap->dev, 0x01, 1);
+       cxusb_bluebird_gpio_pulse(adap->dev, 0x02, 1);
+
+       if ((adap->fe = dvb_attach(zl10353_attach,
+                                  &cxusb_zl10353_xc3028_config,
+                                  &adap->dev->i2c_adap)) != NULL)
+               return 0;
+
+       if ((adap->fe = dvb_attach(mt352_attach,
+                                  &cxusb_mt352_xc3028_config,
+                                  &adap->dev->i2c_adap)) != NULL)
+               return 0;
+
+       return -EIO;
+}
+
+/*
+ * DViCO has shipped two devices with the same USB ID, but only one of them
+ * needs a firmware download.  Check the device class details to see if they
+ * have non-default values to decide whether the device is actually cold or
+ * not, and forget a match if it turns out we selected the wrong device.
+ */
+static int bluebird_fx2_identify_state(struct usb_device *udev,
+                                      struct dvb_usb_device_properties *props,
+                                      struct dvb_usb_device_description **desc,
+                                      int *cold)
+{
+       int wascold = *cold;
+
+       *cold = udev->descriptor.bDeviceClass == 0xff &&
+               udev->descriptor.bDeviceSubClass == 0xff &&
+               udev->descriptor.bDeviceProtocol == 0xff;
+
+       if (*cold && !wascold)
+               *desc = NULL;
+
+       return 0;
+}
+
 /*
  * DViCO bluebird firmware needs the "warm" product ID to be patched into the
  * firmware file before download.
  */
 
-#define BLUEBIRD_01_ID_OFFSET 6638
+static const int dvico_firmware_id_offsets[] = { 6638, 3204 };
 static int bluebird_patch_dvico_firmware_download(struct usb_device *udev,
                                                  const struct firmware *fw)
 {
-       if (fw->size < BLUEBIRD_01_ID_OFFSET + 4)
-               return -EINVAL;
+       int pos;
+
+       for (pos = 0; pos < ARRAY_SIZE(dvico_firmware_id_offsets); pos++) {
+               int idoff = dvico_firmware_id_offsets[pos];
+
+               if (fw->size < idoff + 4)
+                       continue;
+
+               if (fw->data[idoff] == (USB_VID_DVICO & 0xff) &&
+                   fw->data[idoff + 1] == USB_VID_DVICO >> 8) {
+                       struct firmware new_fw;
+                       u8 *new_fw_data = vmalloc(fw->size);
+                       int ret;
 
-       if (fw->data[BLUEBIRD_01_ID_OFFSET] == (USB_VID_DVICO & 0xff) &&
-           fw->data[BLUEBIRD_01_ID_OFFSET + 1] == USB_VID_DVICO >> 8) {
+                       if (!new_fw_data)
+                               return -ENOMEM;
 
-               fw->data[BLUEBIRD_01_ID_OFFSET + 2] =
-                       le16_to_cpu(udev->descriptor.idProduct) + 1;
-               fw->data[BLUEBIRD_01_ID_OFFSET + 3] =
-                       le16_to_cpu(udev->descriptor.idProduct) >> 8;
+                       memcpy(new_fw_data, fw->data, fw->size);
+                       new_fw.size = fw->size;
+                       new_fw.data = new_fw_data;
 
-               return usb_cypress_load_firmware(udev, fw, CYPRESS_FX2);
+                       new_fw_data[idoff + 2] =
+                               le16_to_cpu(udev->descriptor.idProduct) + 1;
+                       new_fw_data[idoff + 3] =
+                               le16_to_cpu(udev->descriptor.idProduct) >> 8;
+
+                       ret = usb_cypress_load_firmware(udev, &new_fw,
+                                                       CYPRESS_FX2);
+                       vfree(new_fw_data);
+                       return ret;
+               }
        }
 
        return -EINVAL;
@@ -492,17 +733,31 @@ static struct dvb_usb_device_properties cxusb_bluebird_lgh064f_properties;
 static struct dvb_usb_device_properties cxusb_bluebird_dee1601_properties;
 static struct dvb_usb_device_properties cxusb_bluebird_lgz201_properties;
 static struct dvb_usb_device_properties cxusb_bluebird_dtt7579_properties;
+static struct dvb_usb_device_properties cxusb_bluebird_dualdig4_properties;
+static struct dvb_usb_device_properties cxusb_bluebird_nano2_properties;
+static struct dvb_usb_device_properties cxusb_bluebird_nano2_needsfirmware_properties;
 
 static int cxusb_probe(struct usb_interface *intf,
                       const struct usb_device_id *id)
 {
-       if (dvb_usb_device_init(intf,&cxusb_medion_properties,THIS_MODULE,NULL) == 0 ||
-               dvb_usb_device_init(intf,&cxusb_bluebird_lgh064f_properties,THIS_MODULE,NULL) == 0 ||
-               dvb_usb_device_init(intf,&cxusb_bluebird_dee1601_properties,THIS_MODULE,NULL) == 0 ||
-               dvb_usb_device_init(intf,&cxusb_bluebird_lgz201_properties,THIS_MODULE,NULL) == 0 ||
-               dvb_usb_device_init(intf,&cxusb_bluebird_dtt7579_properties,THIS_MODULE,NULL) == 0) {
+       if (0 == dvb_usb_device_init(intf, &cxusb_medion_properties,
+                                    THIS_MODULE, NULL, adapter_nr) ||
+           0 == dvb_usb_device_init(intf, &cxusb_bluebird_lgh064f_properties,
+                                    THIS_MODULE, NULL, adapter_nr) ||
+           0 == dvb_usb_device_init(intf, &cxusb_bluebird_dee1601_properties,
+                                    THIS_MODULE, NULL, adapter_nr) ||
+           0 == dvb_usb_device_init(intf, &cxusb_bluebird_lgz201_properties,
+                                    THIS_MODULE, NULL, adapter_nr) ||
+           0 == dvb_usb_device_init(intf, &cxusb_bluebird_dtt7579_properties,
+                                    THIS_MODULE, NULL, adapter_nr) ||
+           0 == dvb_usb_device_init(intf, &cxusb_bluebird_dualdig4_properties,
+                                    THIS_MODULE, NULL, adapter_nr) ||
+           0 == dvb_usb_device_init(intf, &cxusb_bluebird_nano2_properties,
+                                    THIS_MODULE, NULL, adapter_nr) ||
+           0 == dvb_usb_device_init(intf,
+                               &cxusb_bluebird_nano2_needsfirmware_properties,
+                                    THIS_MODULE, NULL, adapter_nr))
                return 0;
-       }
 
        return -EINVAL;
 }
@@ -521,6 +776,9 @@ static struct usb_device_id cxusb_table [] = {
        { USB_DEVICE(USB_VID_DVICO, USB_PID_DIGITALNOW_BLUEBIRD_DUAL_1_WARM) },
        { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_2_COLD) },
        { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_2_WARM) },
+       { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_4) },
+       { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DVB_T_NANO_2) },
+       { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DVB_T_NANO_2_NFW_WARM) },
        {}              /* Terminating entry */
 };
 MODULE_DEVICE_TABLE (usb, cxusb_table);
@@ -779,6 +1037,151 @@ static struct dvb_usb_device_properties cxusb_bluebird_dtt7579_properties = {
        }
 };
 
+static struct dvb_usb_device_properties cxusb_bluebird_dualdig4_properties = {
+       .caps = DVB_USB_IS_AN_I2C_ADAPTER,
+
+       .usb_ctrl         = CYPRESS_FX2,
+
+       .size_of_priv     = sizeof(struct cxusb_state),
+
+       .num_adapters = 1,
+       .adapter = {
+               {
+                       .streaming_ctrl   = cxusb_streaming_ctrl,
+                       .frontend_attach  = cxusb_dualdig4_frontend_attach,
+                       .tuner_attach     = cxusb_dvico_xc3028_tuner_attach,
+                       /* parameter for the MPEG2-data transfer */
+                       .stream = {
+                               .type = USB_BULK,
+                               .count = 5,
+                               .endpoint = 0x02,
+                               .u = {
+                                       .bulk = {
+                                               .buffersize = 8192,
+                                       }
+                               }
+                       },
+               },
+       },
+
+       .power_ctrl       = cxusb_power_ctrl,
+
+       .i2c_algo         = &cxusb_i2c_algo,
+
+       .generic_bulk_ctrl_endpoint = 0x01,
+
+       .rc_interval      = 100,
+       .rc_key_map       = dvico_mce_rc_keys,
+       .rc_key_map_size  = ARRAY_SIZE(dvico_mce_rc_keys),
+       .rc_query         = cxusb_bluebird2_rc_query,
+
+       .num_device_descs = 1,
+       .devices = {
+               {   "DViCO FusionHDTV DVB-T Dual Digital 4",
+                       { NULL },
+                       { &cxusb_table[13], NULL },
+               },
+       }
+};
+
+static struct dvb_usb_device_properties cxusb_bluebird_nano2_properties = {
+       .caps = DVB_USB_IS_AN_I2C_ADAPTER,
+
+       .usb_ctrl         = CYPRESS_FX2,
+       .identify_state   = bluebird_fx2_identify_state,
+
+       .size_of_priv     = sizeof(struct cxusb_state),
+
+       .num_adapters = 1,
+       .adapter = {
+               {
+                       .streaming_ctrl   = cxusb_streaming_ctrl,
+                       .frontend_attach  = cxusb_nano2_frontend_attach,
+                       .tuner_attach     = cxusb_dvico_xc3028_tuner_attach,
+                       /* parameter for the MPEG2-data transfer */
+                       .stream = {
+                               .type = USB_BULK,
+                               .count = 5,
+                               .endpoint = 0x02,
+                               .u = {
+                                       .bulk = {
+                                               .buffersize = 8192,
+                                       }
+                               }
+                       },
+               },
+       },
+
+       .power_ctrl       = cxusb_nano2_power_ctrl,
+
+       .i2c_algo         = &cxusb_i2c_algo,
+
+       .generic_bulk_ctrl_endpoint = 0x01,
+
+       .rc_interval      = 100,
+       .rc_key_map       = dvico_portable_rc_keys,
+       .rc_key_map_size  = ARRAY_SIZE(dvico_portable_rc_keys),
+       .rc_query         = cxusb_bluebird2_rc_query,
+
+       .num_device_descs = 1,
+       .devices = {
+               {   "DViCO FusionHDTV DVB-T NANO2",
+                       { NULL },
+                       { &cxusb_table[14], NULL },
+               },
+       }
+};
+
+static struct dvb_usb_device_properties cxusb_bluebird_nano2_needsfirmware_properties = {
+       .caps = DVB_USB_IS_AN_I2C_ADAPTER,
+
+       .usb_ctrl          = DEVICE_SPECIFIC,
+       .firmware          = "dvb-usb-bluebird-02.fw",
+       .download_firmware = bluebird_patch_dvico_firmware_download,
+       .identify_state    = bluebird_fx2_identify_state,
+
+       .size_of_priv      = sizeof(struct cxusb_state),
+
+       .num_adapters = 1,
+       .adapter = {
+               {
+                       .streaming_ctrl   = cxusb_streaming_ctrl,
+                       .frontend_attach  = cxusb_nano2_frontend_attach,
+                       .tuner_attach     = cxusb_dvico_xc3028_tuner_attach,
+                       /* parameter for the MPEG2-data transfer */
+                       .stream = {
+                               .type = USB_BULK,
+                               .count = 5,
+                               .endpoint = 0x02,
+                               .u = {
+                                       .bulk = {
+                                               .buffersize = 8192,
+                                       }
+                               }
+                       },
+               },
+       },
+
+       .power_ctrl       = cxusb_nano2_power_ctrl,
+
+       .i2c_algo         = &cxusb_i2c_algo,
+
+       .generic_bulk_ctrl_endpoint = 0x01,
+
+       .rc_interval      = 100,
+       .rc_key_map       = dvico_portable_rc_keys,
+       .rc_key_map_size  = ARRAY_SIZE(dvico_portable_rc_keys),
+       .rc_query         = cxusb_rc_query,
+
+       .num_device_descs = 1,
+       .devices = {
+               {   "DViCO FusionHDTV DVB-T NANO2 w/o firmware",
+                       { &cxusb_table[14], NULL },
+                       { &cxusb_table[15], NULL },
+               },
+       }
+};
+
 static struct usb_driver cxusb_driver = {
        .name           = "dvb_usb_cxusb",
        .probe          = cxusb_probe,