diff options
author | Brad Love <brad@nextdimension.cc> | 2018-01-12 11:19:36 -0500 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2018-03-06 07:07:52 -0500 |
commit | bdaacc32e9b265946d76df3e98a90ae9508df4e4 (patch) | |
tree | 84c3fe43590aef568f759dff6676c089ac582cd4 /drivers/media/usb | |
parent | 1bbab525b6f414ace53f56fc0a51d8f15dcbae78 (diff) | |
download | linux-stable-bdaacc32e9b265946d76df3e98a90ae9508df4e4.tar.gz linux-stable-bdaacc32e9b265946d76df3e98a90ae9508df4e4.tar.bz2 linux-stable-bdaacc32e9b265946d76df3e98a90ae9508df4e4.zip |
media: cx231xx: Add second frontend option
Include ability to add a second dvb attach style frontend to cx231xx
USB bridge. All current boards set to use frontend[0]. Changes are
backwards compatible with current behaviour.
[mchehab@s-opensource.com: fix some coding style issues]
Signed-off-by: Brad Love <brad@nextdimension.cc>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/usb')
-rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-dvb.c | 173 |
1 files changed, 97 insertions, 76 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-dvb.c b/drivers/media/usb/cx231xx/cx231xx-dvb.c index 2d2b7b5349c1..e81f2a4c81e9 100644 --- a/drivers/media/usb/cx231xx/cx231xx-dvb.c +++ b/drivers/media/usb/cx231xx/cx231xx-dvb.c @@ -55,7 +55,7 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); #define CX231XX_DVB_MAX_PACKETS 64 struct cx231xx_dvb { - struct dvb_frontend *frontend; + struct dvb_frontend *frontend[2]; /* feed count management */ struct mutex lock; @@ -386,17 +386,17 @@ static int attach_xc5000(u8 addr, struct cx231xx *dev) cfg.i2c_adap = cx231xx_get_i2c_adap(dev, dev->board.tuner_i2c_master); cfg.i2c_addr = addr; - if (!dev->dvb->frontend) { + if (!dev->dvb->frontend[0]) { dev_err(dev->dev, "%s/2: dvb frontend not attached. Can't attach xc5000\n", dev->name); return -EINVAL; } - fe = dvb_attach(xc5000_attach, dev->dvb->frontend, &cfg); + fe = dvb_attach(xc5000_attach, dev->dvb->frontend[0], &cfg); if (!fe) { dev_err(dev->dev, "%s/2: xc5000 attach failed\n", dev->name); - dvb_frontend_detach(dev->dvb->frontend); - dev->dvb->frontend = NULL; + dvb_frontend_detach(dev->dvb->frontend[0]); + dev->dvb->frontend[0] = NULL; return -EINVAL; } @@ -408,9 +408,9 @@ static int attach_xc5000(u8 addr, struct cx231xx *dev) int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq) { - if ((dev->dvb != NULL) && (dev->dvb->frontend != NULL)) { + if (dev->dvb && dev->dvb->frontend[0]) { - struct dvb_tuner_ops *dops = &dev->dvb->frontend->ops.tuner_ops; + struct dvb_tuner_ops *dops = &dev->dvb->frontend[0]->ops.tuner_ops; if (dops->set_analog_params != NULL) { struct analog_parameters params; @@ -421,7 +421,7 @@ int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq) /*params.audmode = ; */ /* Set the analog parameters to set the frequency */ - dops->set_analog_params(dev->dvb->frontend, ¶ms); + dops->set_analog_params(dev->dvb->frontend[0], ¶ms); } } @@ -433,15 +433,15 @@ int cx231xx_reset_analog_tuner(struct cx231xx *dev) { int status = 0; - if ((dev->dvb != NULL) && (dev->dvb->frontend != NULL)) { + if (dev->dvb && dev->dvb->frontend[0]) { - struct dvb_tuner_ops *dops = &dev->dvb->frontend->ops.tuner_ops; + struct dvb_tuner_ops *dops = &dev->dvb->frontend[0]->ops.tuner_ops; if (dops->init != NULL && !dev->xc_fw_load_done) { dev_dbg(dev->dev, "Reloading firmware for XC5000\n"); - status = dops->init(dev->dvb->frontend); + status = dops->init(dev->dvb->frontend[0]); if (status == 0) { dev->xc_fw_load_done = 1; dev_dbg(dev->dev, @@ -481,17 +481,29 @@ static int register_dvb(struct cx231xx_dvb *dvb, dvb_register_media_controller(&dvb->adapter, dev->media_dev); /* Ensure all frontends negotiate bus access */ - dvb->frontend->ops.ts_bus_ctrl = cx231xx_dvb_bus_ctrl; + dvb->frontend[0]->ops.ts_bus_ctrl = cx231xx_dvb_bus_ctrl; + if (dvb->frontend[1]) + dvb->frontend[1]->ops.ts_bus_ctrl = cx231xx_dvb_bus_ctrl; dvb->adapter.priv = dev; /* register frontend */ - result = dvb_register_frontend(&dvb->adapter, dvb->frontend); + result = dvb_register_frontend(&dvb->adapter, dvb->frontend[0]); if (result < 0) { dev_warn(dev->dev, "%s: dvb_register_frontend failed (errno = %d)\n", dev->name, result); - goto fail_frontend; + goto fail_frontend0; + } + + if (dvb->frontend[1]) { + result = dvb_register_frontend(&dvb->adapter, dvb->frontend[1]); + if (result < 0) { + dev_warn(dev->dev, + "%s: 2nd dvb_register_frontend failed (errno = %d)\n", + dev->name, result); + goto fail_frontend1; + } } /* register demux stuff */ @@ -569,9 +581,14 @@ fail_fe_hw: fail_dmxdev: dvb_dmx_release(&dvb->demux); fail_dmx: - dvb_unregister_frontend(dvb->frontend); -fail_frontend: - dvb_frontend_detach(dvb->frontend); + if (dvb->frontend[1]) + dvb_unregister_frontend(dvb->frontend[1]); + dvb_unregister_frontend(dvb->frontend[0]); +fail_frontend1: + if (dvb->frontend[1]) + dvb_frontend_detach(dvb->frontend[1]); +fail_frontend0: + dvb_frontend_detach(dvb->frontend[0]); dvb_unregister_adapter(&dvb->adapter); fail_adapter: return result; @@ -585,8 +602,12 @@ static void unregister_dvb(struct cx231xx_dvb *dvb) dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); dvb_dmxdev_release(&dvb->dmxdev); dvb_dmx_release(&dvb->demux); - dvb_unregister_frontend(dvb->frontend); - dvb_frontend_detach(dvb->frontend); + if (dvb->frontend[1]) + dvb_unregister_frontend(dvb->frontend[1]); + dvb_unregister_frontend(dvb->frontend[0]); + if (dvb->frontend[1]) + dvb_frontend_detach(dvb->frontend[1]); + dvb_frontend_detach(dvb->frontend[0]); dvb_unregister_adapter(&dvb->adapter); /* remove I2C tuner */ client = dvb->i2c_client_tuner; @@ -635,11 +656,11 @@ static int dvb_init(struct cx231xx *dev) case CX231XX_BOARD_CNXT_CARRAERA: case CX231XX_BOARD_CNXT_RDE_250: - dev->dvb->frontend = dvb_attach(s5h1432_attach, + dev->dvb->frontend[0] = dvb_attach(s5h1432_attach, &dvico_s5h1432_config, demod_i2c); - if (dev->dvb->frontend == NULL) { + if (!dev->dvb->frontend[0]) { dev_err(dev->dev, "Failed to attach s5h1432 front end\n"); result = -EINVAL; @@ -647,9 +668,9 @@ static int dvb_init(struct cx231xx *dev) } /* define general-purpose callback pointer */ - dvb->frontend->callback = cx231xx_tuner_callback; + dvb->frontend[0]->callback = cx231xx_tuner_callback; - if (!dvb_attach(xc5000_attach, dev->dvb->frontend, + if (!dvb_attach(xc5000_attach, dev->dvb->frontend[0], tuner_i2c, &cnxt_rde250_tunerconfig)) { result = -EINVAL; @@ -660,11 +681,11 @@ static int dvb_init(struct cx231xx *dev) case CX231XX_BOARD_CNXT_SHELBY: case CX231XX_BOARD_CNXT_RDU_250: - dev->dvb->frontend = dvb_attach(s5h1411_attach, + dev->dvb->frontend[0] = dvb_attach(s5h1411_attach, &xc5000_s5h1411_config, demod_i2c); - if (dev->dvb->frontend == NULL) { + if (!dev->dvb->frontend[0]) { dev_err(dev->dev, "Failed to attach s5h1411 front end\n"); result = -EINVAL; @@ -672,9 +693,9 @@ static int dvb_init(struct cx231xx *dev) } /* define general-purpose callback pointer */ - dvb->frontend->callback = cx231xx_tuner_callback; + dvb->frontend[0]->callback = cx231xx_tuner_callback; - if (!dvb_attach(xc5000_attach, dev->dvb->frontend, + if (!dvb_attach(xc5000_attach, dev->dvb->frontend[0], tuner_i2c, &cnxt_rdu250_tunerconfig)) { result = -EINVAL; @@ -683,11 +704,11 @@ static int dvb_init(struct cx231xx *dev) break; case CX231XX_BOARD_CNXT_RDE_253S: - dev->dvb->frontend = dvb_attach(s5h1432_attach, + dev->dvb->frontend[0] = dvb_attach(s5h1432_attach, &dvico_s5h1432_config, demod_i2c); - if (dev->dvb->frontend == NULL) { + if (!dev->dvb->frontend[0]) { dev_err(dev->dev, "Failed to attach s5h1432 front end\n"); result = -EINVAL; @@ -695,9 +716,9 @@ static int dvb_init(struct cx231xx *dev) } /* define general-purpose callback pointer */ - dvb->frontend->callback = cx231xx_tuner_callback; + dvb->frontend[0]->callback = cx231xx_tuner_callback; - if (!dvb_attach(tda18271_attach, dev->dvb->frontend, + if (!dvb_attach(tda18271_attach, dev->dvb->frontend[0], 0x60, tuner_i2c, &cnxt_rde253s_tunerconfig)) { result = -EINVAL; @@ -707,11 +728,11 @@ static int dvb_init(struct cx231xx *dev) case CX231XX_BOARD_CNXT_RDU_253S: case CX231XX_BOARD_KWORLD_UB445_USB_HYBRID: - dev->dvb->frontend = dvb_attach(s5h1411_attach, + dev->dvb->frontend[0] = dvb_attach(s5h1411_attach, &tda18271_s5h1411_config, demod_i2c); - if (dev->dvb->frontend == NULL) { + if (!dev->dvb->frontend[0]) { dev_err(dev->dev, "Failed to attach s5h1411 front end\n"); result = -EINVAL; @@ -719,9 +740,9 @@ static int dvb_init(struct cx231xx *dev) } /* define general-purpose callback pointer */ - dvb->frontend->callback = cx231xx_tuner_callback; + dvb->frontend[0]->callback = cx231xx_tuner_callback; - if (!dvb_attach(tda18271_attach, dev->dvb->frontend, + if (!dvb_attach(tda18271_attach, dev->dvb->frontend[0], 0x60, tuner_i2c, &cnxt_rde253s_tunerconfig)) { result = -EINVAL; @@ -734,11 +755,11 @@ static int dvb_init(struct cx231xx *dev) "%s: looking for tuner / demod on i2c bus: %d\n", __func__, i2c_adapter_id(tuner_i2c)); - dev->dvb->frontend = dvb_attach(lgdt3305_attach, + dev->dvb->frontend[0] = dvb_attach(lgdt3305_attach, &hcw_lgdt3305_config, demod_i2c); - if (dev->dvb->frontend == NULL) { + if (!dev->dvb->frontend[0]) { dev_err(dev->dev, "Failed to attach LG3305 front end\n"); result = -EINVAL; @@ -746,9 +767,9 @@ static int dvb_init(struct cx231xx *dev) } /* define general-purpose callback pointer */ - dvb->frontend->callback = cx231xx_tuner_callback; + dvb->frontend[0]->callback = cx231xx_tuner_callback; - dvb_attach(tda18271_attach, dev->dvb->frontend, + dvb_attach(tda18271_attach, dev->dvb->frontend[0], 0x60, tuner_i2c, &hcw_tda18271_config); break; @@ -761,7 +782,7 @@ static int dvb_init(struct cx231xx *dev) /* attach demod */ memset(&si2165_pdata, 0, sizeof(si2165_pdata)); - si2165_pdata.fe = &dev->dvb->frontend; + si2165_pdata.fe = &dev->dvb->frontend[0]; si2165_pdata.chip_mode = SI2165_MODE_PLL_XTAL; si2165_pdata.ref_freq_hz = 16000000; @@ -771,7 +792,7 @@ static int dvb_init(struct cx231xx *dev) info.platform_data = &si2165_pdata; request_module(info.type); client = i2c_new_device(demod_i2c, &info); - if (client == NULL || client->dev.driver == NULL || dev->dvb->frontend == NULL) { + if (!client || !client->dev.driver || !dev->dvb->frontend[0]) { dev_err(dev->dev, "Failed to attach SI2165 front end\n"); result = -EINVAL; @@ -786,12 +807,12 @@ static int dvb_init(struct cx231xx *dev) dvb->i2c_client_demod = client; - dev->dvb->frontend->ops.i2c_gate_ctrl = NULL; + dev->dvb->frontend[0]->ops.i2c_gate_ctrl = NULL; /* define general-purpose callback pointer */ - dvb->frontend->callback = cx231xx_tuner_callback; + dvb->frontend[0]->callback = cx231xx_tuner_callback; - dvb_attach(tda18271_attach, dev->dvb->frontend, + dvb_attach(tda18271_attach, dev->dvb->frontend[0], 0x60, tuner_i2c, &hcw_tda18271_config); @@ -808,7 +829,7 @@ static int dvb_init(struct cx231xx *dev) /* attach demod */ memset(&si2165_pdata, 0, sizeof(si2165_pdata)); - si2165_pdata.fe = &dev->dvb->frontend; + si2165_pdata.fe = &dev->dvb->frontend[0]; si2165_pdata.chip_mode = SI2165_MODE_PLL_EXT; si2165_pdata.ref_freq_hz = 24000000; @@ -818,7 +839,7 @@ static int dvb_init(struct cx231xx *dev) info.platform_data = &si2165_pdata; request_module(info.type); client = i2c_new_device(demod_i2c, &info); - if (client == NULL || client->dev.driver == NULL || dev->dvb->frontend == NULL) { + if (!client || !client->dev.driver || !dev->dvb->frontend[0]) { dev_err(dev->dev, "Failed to attach SI2165 front end\n"); result = -EINVAL; @@ -835,14 +856,14 @@ static int dvb_init(struct cx231xx *dev) memset(&info, 0, sizeof(struct i2c_board_info)); - dev->dvb->frontend->ops.i2c_gate_ctrl = NULL; + dev->dvb->frontend[0]->ops.i2c_gate_ctrl = NULL; /* define general-purpose callback pointer */ - dvb->frontend->callback = cx231xx_tuner_callback; + dvb->frontend[0]->callback = cx231xx_tuner_callback; /* attach tuner */ memset(&si2157_config, 0, sizeof(si2157_config)); - si2157_config.fe = dev->dvb->frontend; + si2157_config.fe = dev->dvb->frontend[0]; #ifdef CONFIG_MEDIA_CONTROLLER_DVB si2157_config.mdev = dev->media_dev; #endif @@ -857,14 +878,14 @@ static int dvb_init(struct cx231xx *dev) tuner_i2c, &info); if (client == NULL || client->dev.driver == NULL) { - dvb_frontend_detach(dev->dvb->frontend); + dvb_frontend_detach(dev->dvb->frontend[0]); result = -ENODEV; goto out_free; } if (!try_module_get(client->dev.driver->owner)) { i2c_unregister_device(client); - dvb_frontend_detach(dev->dvb->frontend); + dvb_frontend_detach(dev->dvb->frontend[0]); result = -ENODEV; goto out_free; } @@ -882,26 +903,26 @@ static int dvb_init(struct cx231xx *dev) memset(&info, 0, sizeof(struct i2c_board_info)); - dev->dvb->frontend = dvb_attach(lgdt3306a_attach, + dev->dvb->frontend[0] = dvb_attach(lgdt3306a_attach, &hauppauge_955q_lgdt3306a_config, demod_i2c ); - if (dev->dvb->frontend == NULL) { + if (!dev->dvb->frontend[0]) { dev_err(dev->dev, "Failed to attach LGDT3306A frontend.\n"); result = -EINVAL; goto out_free; } - dev->dvb->frontend->ops.i2c_gate_ctrl = NULL; + dev->dvb->frontend[0]->ops.i2c_gate_ctrl = NULL; /* define general-purpose callback pointer */ - dvb->frontend->callback = cx231xx_tuner_callback; + dvb->frontend[0]->callback = cx231xx_tuner_callback; /* attach tuner */ memset(&si2157_config, 0, sizeof(si2157_config)); - si2157_config.fe = dev->dvb->frontend; + si2157_config.fe = dev->dvb->frontend[0]; #ifdef CONFIG_MEDIA_CONTROLLER_DVB si2157_config.mdev = dev->media_dev; #endif @@ -916,14 +937,14 @@ static int dvb_init(struct cx231xx *dev) tuner_i2c, &info); if (client == NULL || client->dev.driver == NULL) { - dvb_frontend_detach(dev->dvb->frontend); + dvb_frontend_detach(dev->dvb->frontend[0]); result = -ENODEV; goto out_free; } if (!try_module_get(client->dev.driver->owner)) { i2c_unregister_device(client); - dvb_frontend_detach(dev->dvb->frontend); + dvb_frontend_detach(dev->dvb->frontend[0]); result = -ENODEV; goto out_free; } @@ -940,11 +961,11 @@ static int dvb_init(struct cx231xx *dev) "%s: looking for demod on i2c bus: %d\n", __func__, i2c_adapter_id(tuner_i2c)); - dev->dvb->frontend = dvb_attach(mb86a20s_attach, + dev->dvb->frontend[0] = dvb_attach(mb86a20s_attach, &pv_mb86a20s_config, demod_i2c); - if (dev->dvb->frontend == NULL) { + if (!dev->dvb->frontend[0]) { dev_err(dev->dev, "Failed to attach mb86a20s demod\n"); result = -EINVAL; @@ -952,9 +973,9 @@ static int dvb_init(struct cx231xx *dev) } /* define general-purpose callback pointer */ - dvb->frontend->callback = cx231xx_tuner_callback; + dvb->frontend[0]->callback = cx231xx_tuner_callback; - dvb_attach(tda18271_attach, dev->dvb->frontend, + dvb_attach(tda18271_attach, dev->dvb->frontend[0], 0x60, tuner_i2c, &pv_tda18271_config); break; @@ -969,7 +990,7 @@ static int dvb_init(struct cx231xx *dev) /* attach demodulator chip */ si2168_config.ts_mode = SI2168_TS_SERIAL; /* from *.inf file */ - si2168_config.fe = &dev->dvb->frontend; + si2168_config.fe = &dev->dvb->frontend[0]; si2168_config.i2c_adapter = &adapter; si2168_config.ts_clock_inv = true; @@ -994,7 +1015,7 @@ static int dvb_init(struct cx231xx *dev) dvb->i2c_client_demod = client; /* attach tuner chip */ - si2157_config.fe = dev->dvb->frontend; + si2157_config.fe = dev->dvb->frontend[0]; #ifdef CONFIG_MEDIA_CONTROLLER_DVB si2157_config.mdev = dev->media_dev; #endif @@ -1037,7 +1058,7 @@ static int dvb_init(struct cx231xx *dev) /* attach demodulator chip */ mn88473_config.i2c_wr_max = 16; mn88473_config.xtal = 25000000; - mn88473_config.fe = &dev->dvb->frontend; + mn88473_config.fe = &dev->dvb->frontend[0]; strlcpy(info.type, "mn88473", sizeof(info.type)); info.addr = dev->board.demod_addr; @@ -1060,10 +1081,10 @@ static int dvb_init(struct cx231xx *dev) dvb->i2c_client_demod = client; /* define general-purpose callback pointer */ - dvb->frontend->callback = cx231xx_tuner_callback; + dvb->frontend[0]->callback = cx231xx_tuner_callback; /* attach tuner chip */ - dvb_attach(r820t_attach, dev->dvb->frontend, + dvb_attach(r820t_attach, dev->dvb->frontend[0], tuner_i2c, &astrometa_t2hybrid_r820t_config); break; @@ -1078,7 +1099,7 @@ static int dvb_init(struct cx231xx *dev) /* attach demodulator chip */ si2168_config.ts_mode = SI2168_TS_SERIAL; - si2168_config.fe = &dev->dvb->frontend; + si2168_config.fe = &dev->dvb->frontend[0]; si2168_config.i2c_adapter = &adapter; si2168_config.ts_clock_inv = true; @@ -1102,13 +1123,13 @@ static int dvb_init(struct cx231xx *dev) } dvb->i2c_client_demod = client; - dev->dvb->frontend->ops.i2c_gate_ctrl = NULL; + dev->dvb->frontend[0]->ops.i2c_gate_ctrl = NULL; /* define general-purpose callback pointer */ - dvb->frontend->callback = cx231xx_tuner_callback; + dvb->frontend[0]->callback = cx231xx_tuner_callback; /* attach tuner */ - si2157_config.fe = dev->dvb->frontend; + si2157_config.fe = dev->dvb->frontend[0]; #ifdef CONFIG_MEDIA_CONTROLLER_DVB si2157_config.mdev = dev->media_dev; #endif @@ -1153,7 +1174,7 @@ static int dvb_init(struct cx231xx *dev) /* attach demodulator chip */ lgdt3306a_config = hauppauge_955q_lgdt3306a_config; - lgdt3306a_config.fe = &dev->dvb->frontend; + lgdt3306a_config.fe = &dev->dvb->frontend[0]; lgdt3306a_config.i2c_adapter = &adapter; strlcpy(info.type, "lgdt3306a", sizeof(info.type)); @@ -1176,13 +1197,13 @@ static int dvb_init(struct cx231xx *dev) } dvb->i2c_client_demod = client; - dev->dvb->frontend->ops.i2c_gate_ctrl = NULL; + dev->dvb->frontend[0]->ops.i2c_gate_ctrl = NULL; /* define general-purpose callback pointer */ - dvb->frontend->callback = cx231xx_tuner_callback; + dvb->frontend[0]->callback = cx231xx_tuner_callback; /* attach tuner */ - si2157_config.fe = dev->dvb->frontend; + si2157_config.fe = dev->dvb->frontend[0]; #ifdef CONFIG_MEDIA_CONTROLLER_DVB si2157_config.mdev = dev->media_dev; #endif @@ -1223,7 +1244,7 @@ static int dvb_init(struct cx231xx *dev) dev->name); break; } - if (NULL == dvb->frontend) { + if (!dvb->frontend[0]) { dev_err(dev->dev, "%s/2: frontend initialization failed\n", dev->name); result = -EINVAL; |