[media] mxl111sf: add DVB-T support
Michael Krufky [Sat, 15 Oct 2011 22:10:15 +0000 (23:10 +0100)]
Signed-off-by: Michael Krufky <mkrufky@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/dvb/dvb-usb/mxl111sf.c

index 546ba59..b5c98da 100644 (file)
@@ -17,6 +17,7 @@
 #include "mxl111sf-i2c.h"
 #include "mxl111sf-gpio.h"
 
+#include "mxl111sf-demod.h"
 #include "mxl111sf-tuner.h"
 
 #include "lgdt3305.h"
@@ -362,6 +363,22 @@ static int mxl111sf_ep6_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
        return ret;
 }
 
+static int mxl111sf_ep4_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
+{
+       struct dvb_usb_device *d = adap->dev;
+       struct mxl111sf_state *state = d->priv;
+       int ret = 0;
+
+       deb_info("%s(%d)\n", __func__, onoff);
+
+       if (onoff) {
+               ret = mxl111sf_enable_usb_output(state);
+               mxl_fail(ret);
+       }
+
+       return ret;
+}
+
 /* ------------------------------------------------------------------------ */
 
 static struct lgdt3305_config hauppauge_lgdt3305_config = {
@@ -438,6 +455,70 @@ fail:
        return ret;
 }
 
+static struct mxl111sf_demod_config mxl_demod_config = {
+       .read_reg        = mxl111sf_read_reg,
+       .write_reg       = mxl111sf_write_reg,
+       .program_regs    = mxl111sf_ctrl_program_regs,
+};
+
+static int mxl111sf_attach_demod(struct dvb_usb_adapter *adap)
+{
+       struct dvb_usb_device *d = adap->dev;
+       struct mxl111sf_state *state = d->priv;
+       int fe_id = adap->num_frontends_initialized;
+       struct mxl111sf_adap_state *adap_state = adap->fe_adap[fe_id].priv;
+       int ret;
+
+       deb_adv("%s()\n", __func__);
+
+       /* save a pointer to the dvb_usb_device in device state */
+       state->d = d;
+       adap_state->alt_mode = (dvb_usb_mxl111sf_isoc) ? 1 : 2;
+       state->alt_mode = adap_state->alt_mode;
+
+       if (usb_set_interface(adap->dev->udev, 0, state->alt_mode) < 0)
+               err("set interface failed");
+
+       state->gpio_mode = MXL111SF_GPIO_MOD_DVBT;
+       adap_state->gpio_mode = state->gpio_mode;
+       adap_state->device_mode = MXL_SOC_MODE;
+       adap_state->ep6_clockphase = 1;
+
+       ret = mxl1x1sf_soft_reset(state);
+       if (mxl_fail(ret))
+               goto fail;
+       ret = mxl111sf_init_tuner_demod(state);
+       if (mxl_fail(ret))
+               goto fail;
+
+       ret = mxl1x1sf_set_device_mode(state, adap_state->device_mode);
+       if (mxl_fail(ret))
+               goto fail;
+
+       ret = mxl111sf_enable_usb_output(state);
+       if (mxl_fail(ret))
+               goto fail;
+       ret = mxl1x1sf_top_master_ctrl(state, 1);
+       if (mxl_fail(ret))
+               goto fail;
+
+       /* dont care if this fails */
+       mxl111sf_init_port_expander(state);
+
+       adap->fe_adap[fe_id].fe = dvb_attach(mxl111sf_demod_attach, state,
+                             &mxl_demod_config);
+       if (adap->fe_adap[fe_id].fe) {
+               adap_state->fe_init = adap->fe_adap[fe_id].fe->ops.init;
+               adap->fe_adap[fe_id].fe->ops.init = mxl111sf_adap_fe_init;
+               adap_state->fe_sleep = adap->fe_adap[fe_id].fe->ops.sleep;
+               adap->fe_adap[fe_id].fe->ops.sleep = mxl111sf_adap_fe_sleep;
+               return 0;
+       }
+       ret = -EIO;
+fail:
+       return ret;
+}
+
 static inline int mxl111sf_set_ant_path(struct mxl111sf_state *state,
                                        int antpath)
 {
@@ -567,7 +648,8 @@ struct i2c_algorithm mxl111sf_i2c_algo = {
 #endif
 };
 
-/* DVB USB Driver stuff */
+static struct dvb_usb_device_properties mxl111sf_dvbt_bulk_properties;
+static struct dvb_usb_device_properties mxl111sf_dvbt_isoc_properties;
 static struct dvb_usb_device_properties mxl111sf_atsc_bulk_properties;
 static struct dvb_usb_device_properties mxl111sf_atsc_isoc_properties;
 
@@ -580,9 +662,15 @@ static int mxl111sf_probe(struct usb_interface *intf,
 
        if (((dvb_usb_mxl111sf_isoc) &&
             (0 == dvb_usb_device_init(intf,
+                                      &mxl111sf_dvbt_isoc_properties,
+                                      THIS_MODULE, &d, adapter_nr) ||
+             0 == dvb_usb_device_init(intf,
                                       &mxl111sf_atsc_isoc_properties,
                                       THIS_MODULE, &d, adapter_nr))) ||
            0 == dvb_usb_device_init(intf,
+                                    &mxl111sf_dvbt_bulk_properties,
+                                    THIS_MODULE, &d, adapter_nr) ||
+           0 == dvb_usb_device_init(intf,
                                     &mxl111sf_atsc_bulk_properties,
                                     THIS_MODULE, &d, adapter_nr) || 0) {
 
@@ -669,6 +757,36 @@ static struct usb_device_id mxl111sf_table[] = {
 MODULE_DEVICE_TABLE(usb, mxl111sf_table);
 
 
+#define MXL111SF_EP4_BULK_STREAMING_CONFIG             \
+       .streaming_ctrl = mxl111sf_ep4_streaming_ctrl,  \
+       .stream = {                                     \
+               .type = USB_BULK,                       \
+               .count = 5,                             \
+               .endpoint = 0x04,                       \
+               .u = {                                  \
+                       .bulk = {                       \
+                               .buffersize = 8192,     \
+                       }                               \
+               }                                       \
+       }
+
+/* FIXME: works for v6 but not v8 silicon */
+#define MXL111SF_EP4_ISOC_STREAMING_CONFIG             \
+       .streaming_ctrl = mxl111sf_ep4_streaming_ctrl,  \
+       .stream = {                                     \
+               .type = USB_ISOC,                       \
+               .count = 5,                             \
+               .endpoint = 0x04,                       \
+               .u = {                                  \
+                       .isoc = {                       \
+                               .framesperurb = 96,     \
+                               /* FIXME: v6 SILICON: */        \
+                               .framesize = 564,       \
+                               .interval = 1,          \
+                       }                               \
+               }                                       \
+       }
+
 #define MXL111SF_EP6_BULK_STREAMING_CONFIG             \
        .streaming_ctrl = mxl111sf_ep6_streaming_ctrl,  \
        .stream = {                                     \
@@ -712,7 +830,7 @@ MODULE_DEVICE_TABLE(usb, mxl111sf_table);
        .generic_bulk_ctrl_endpoint_response = MXL_EP1_REG_READ, \
        .size_of_priv     = sizeof(struct mxl111sf_state)
 
-static struct dvb_usb_device_properties mxl111sf_atsc_bulk_properties = {
+static struct dvb_usb_device_properties mxl111sf_dvbt_bulk_properties = {
        MXL111SF_DEFAULT_DEVICE_PROPERTIES,
 
        .num_adapters = 1,
@@ -723,10 +841,106 @@ static struct dvb_usb_device_properties mxl111sf_atsc_bulk_properties = {
                .fe = {{
                        .size_of_priv     = sizeof(struct mxl111sf_adap_state),
 
+                       .frontend_attach  = mxl111sf_attach_demod,
+                       .tuner_attach     = mxl111sf_attach_tuner,
+
+                       MXL111SF_EP4_BULK_STREAMING_CONFIG,
+               } },
+               },
+       },
+       .num_device_descs = 4,
+       .devices = {
+               {   "Hauppauge 126xxx DVBT (bulk)",
+                       { NULL },
+                       { &mxl111sf_table[4], &mxl111sf_table[8],
+                         NULL },
+               },
+               {   "Hauppauge 117xxx DVBT (bulk)",
+                       { NULL },
+                       { &mxl111sf_table[15], &mxl111sf_table[18],
+                         NULL },
+               },
+               {   "Hauppauge 138xxx DVBT (bulk)",
+                       { NULL },
+                       { &mxl111sf_table[20], &mxl111sf_table[22],
+                         &mxl111sf_table[24], &mxl111sf_table[26],
+                         NULL },
+               },
+               {   "Hauppauge 126xxx (tp-bulk)",
+                       { NULL },
+                       { &mxl111sf_table[28], &mxl111sf_table[30],
+                         NULL },
+               },
+       }
+};
+
+static struct dvb_usb_device_properties mxl111sf_dvbt_isoc_properties = {
+       MXL111SF_DEFAULT_DEVICE_PROPERTIES,
+
+       .num_adapters = 1,
+       .adapter = {
+               {
+               .fe_ioctl_override = mxl111sf_fe_ioctl_override,
+               .num_frontends = 1,
+               .fe = {{
+                       .size_of_priv     = sizeof(struct mxl111sf_adap_state),
+
+                       .frontend_attach  = mxl111sf_attach_demod,
+                       .tuner_attach     = mxl111sf_attach_tuner,
+
+                       MXL111SF_EP4_ISOC_STREAMING_CONFIG,
+               } },
+               },
+       },
+       .num_device_descs = 4,
+       .devices = {
+               {   "Hauppauge 126xxx DVBT (isoc)",
+                       { NULL },
+                       { &mxl111sf_table[4], &mxl111sf_table[8],
+                         NULL },
+               },
+               {   "Hauppauge 117xxx DVBT (isoc)",
+                       { NULL },
+                       { &mxl111sf_table[15], &mxl111sf_table[18],
+                         NULL },
+               },
+               {   "Hauppauge 138xxx DVBT (isoc)",
+                       { NULL },
+                       { &mxl111sf_table[20], &mxl111sf_table[22],
+                         &mxl111sf_table[24], &mxl111sf_table[26],
+                         NULL },
+               },
+               {   "Hauppauge 126xxx (tp-isoc)",
+                       { NULL },
+                       { &mxl111sf_table[28], &mxl111sf_table[30],
+                         NULL },
+               },
+       }
+};
+
+static struct dvb_usb_device_properties mxl111sf_atsc_bulk_properties = {
+       MXL111SF_DEFAULT_DEVICE_PROPERTIES,
+
+       .num_adapters = 1,
+       .adapter = {
+               {
+               .fe_ioctl_override = mxl111sf_fe_ioctl_override,
+               .num_frontends = 2,
+               .fe = {{
+                       .size_of_priv     = sizeof(struct mxl111sf_adap_state),
+
                        .frontend_attach  = mxl111sf_lgdt3305_frontend_attach,
                        .tuner_attach     = mxl111sf_attach_tuner,
 
                        MXL111SF_EP6_BULK_STREAMING_CONFIG,
+               },
+               {
+                       .size_of_priv     = sizeof(struct mxl111sf_adap_state),
+
+                       .frontend_attach  = mxl111sf_attach_demod,
+                       .tuner_attach     = mxl111sf_attach_tuner,
+
+                       MXL111SF_EP4_BULK_STREAMING_CONFIG,
                }},
                },
        },
@@ -776,7 +990,7 @@ static struct dvb_usb_device_properties mxl111sf_atsc_isoc_properties = {
        .adapter = {
                {
                .fe_ioctl_override = mxl111sf_fe_ioctl_override,
-               .num_frontends = 1,
+               .num_frontends = 2,
                .fe = {{
                        .size_of_priv     = sizeof(struct mxl111sf_adap_state),
 
@@ -784,6 +998,14 @@ static struct dvb_usb_device_properties mxl111sf_atsc_isoc_properties = {
                        .tuner_attach     = mxl111sf_attach_tuner,
 
                        MXL111SF_EP6_ISOC_STREAMING_CONFIG,
+               },
+               {
+                       .size_of_priv     = sizeof(struct mxl111sf_adap_state),
+
+                       .frontend_attach  = mxl111sf_attach_demod,
+                       .tuner_attach     = mxl111sf_attach_tuner,
+
+                       MXL111SF_EP4_ISOC_STREAMING_CONFIG,
                }},
                },
        },