/* * Earthsoft PT3 driver * * Copyright (C) 2014 Akihiro Tsukada * * 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. * * * 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. */ #include #include #include #include #include #include #include #include #include #include #include #include #include "pt3.h" DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); static bool one_adapter; module_param(one_adapter, bool, 0444); MODULE_PARM_DESC(one_adapter, "Place FE's together under one adapter."); static int num_bufs = 4; module_param(num_bufs, int, 0444); MODULE_PARM_DESC(num_bufs, "Number of DMA buffer (188KiB) per FE."); static const struct i2c_algorithm pt3_i2c_algo = { .master_xfer = &pt3_i2c_master_xfer, .functionality = &pt3_i2c_functionality, }; static const struct pt3_adap_config adap_conf[PT3_NUM_FE] = { { .demod_info = { I2C_BOARD_INFO(TC90522_I2C_DEV_SAT, 0x11), }, .tuner_info = { I2C_BOARD_INFO("qm1d1c0042", 0x63), }, .tuner_cfg.qm1d1c0042 = { .lpf = 1, }, .init_freq = 1049480 - 300, }, { .demod_info = { I2C_BOARD_INFO(TC90522_I2C_DEV_TER, 0x10), }, .tuner_info = { I2C_BOARD_INFO("mxl301rf", 0x62), }, .init_freq = 515142857, }, { .demod_info = { I2C_BOARD_INFO(TC90522_I2C_DEV_SAT, 0x13), }, .tuner_info = { I2C_BOARD_INFO("qm1d1c0042", 0x60), }, .tuner_cfg.qm1d1c0042 = { .lpf = 1, }, .init_freq = 1049480 + 300, }, { .demod_info = { I2C_BOARD_INFO(TC90522_I2C_DEV_TER, 0x12), }, .tuner_info = { I2C_BOARD_INFO("mxl301rf", 0x61), }, .init_freq = 521142857, }, }; struct reg_val { u8 reg; u8 val; }; static int pt3_demod_write(struct pt3_adapter *adap, const struct reg_val *data, int num) { struct i2c_msg msg; int i, ret; ret = 0; msg.addr = adap->i2c_demod->addr; msg.flags = 0; msg.len = 2; for (i = 0; i < num; i++) { msg.buf = (u8 *)&data[i]; ret = i2c_transfer(adap->i2c_demod->adapter, &msg, 1); if (ret == 0) ret = -EREMOTE; if (ret < 0) return ret; } return 0; } static inline void pt3_lnb_ctrl(struct pt3_board *pt3, bool on) { iowrite32((on ? 0x0f : 0x0c), pt3->regs[0] + REG_SYSTEM_W); } static inline struct pt3_adapter *pt3_find_adapter(struct dvb_frontend *fe) { struct pt3_board *pt3; int i; if (one_adapter) { pt3 = fe->dvb->priv; for (i = 0; i < PT3_NUM_FE; i++) if (pt3->adaps[i]->fe == fe) return pt3->adaps[i]; } return container_of(fe->dvb, struct pt3_adapter, dvb_adap); } /* * all 4 tuners in PT3 are packaged in a can module (Sharp VA4M6JC2103). * it seems that they share the power lines and Amp power line and * adaps[3] controls those powers. */ static int pt3_set_tuner_power(struct pt3_board *pt3, bool tuner_on, bool amp_on) { struct reg_val rv = { 0x1e, 0x99 }; if (tuner_on) rv.val |= 0x40; if (amp_on) rv.val |= 0x04; return pt3_demod_write(pt3->adaps[PT3_NUM_FE - 1], &rv, 1); } static int pt3_set_lna(struct dvb_frontend *fe) { struct pt3_adapter *adap; struct pt3_board *pt3; u32 val; int ret; /* LNA is shared btw. 2 TERR-tuners */ adap = pt3_find_adapter(fe); val = fe->dtv_property_cache.lna; if (val == LNA_AUTO || val == adap->cur_lna) return 0; pt3 = adap->dvb_adap.priv; if (mutex_lock_interruptible(&pt3->lock)) return -ERESTARTSYS; if (val) pt3->lna_on_cnt++; else pt3->lna_on_cnt--; if (val && pt3->lna_on_cnt <= 1) { pt3->lna_on_cnt = 1; ret = pt3_set_tuner_power(pt3, true, true); } else if (!val && pt3->lna_on_cnt <= 0) { pt3->lna_on_cnt = 0; ret = pt3_set_tuner_power(pt3, true, false); } else ret = 0; mutex_unlock(&pt3->lock); adap->cur_lna = (val != 0); return ret; } static int pt3_set_voltage(struct dvb_frontend *fe, enum fe_sec_voltage volt) { struct pt3_adapter *adap; struct pt3_board *pt3; bool on; /* LNB power is shared btw. 2 SAT-tuners */ adap = pt3_find_adapter(fe); on = (volt != SEC_VOLTAGE_OFF); if (on == adap->cur_lnb) return 0; adap->cur_lnb = on; pt3 = adap->dvb_adap.priv; if (mutex_lock_interruptible(&pt3->lock)) return -ERESTARTSYS; if (on) pt3->lnb_on_cnt++; else pt3->lnb_on_cnt--; if (on && pt3->lnb_on_cnt <= 1) { pt3->lnb_on_cnt = 1; pt3_lnb_ctrl(pt3, true); } else if (!on && pt3->lnb_on_cnt <= 0) { pt3->lnb_on_cnt = 0; pt3_lnb_ctrl(pt3, false); } mutex_unlock(&pt3->lock); return 0; } /* register values used in pt3_fe_init() */ static const struct reg_val init0_sat[] = { { 0x03, 0x01 }, { 0x1e, 0x10 }, }; static const struct reg_val init0_ter[] = { { 0x01, 0x40 }, { 0x1c, 0x10 }, }; static const struct reg_val cfg_sat[] = { { 0x1c, 0x15 }, { 0x1f, 0x04 }, }; static const struct reg_val cfg_ter[] = { { 0x1d, 0x01 }, }; /* * pt3_fe_init: initialize demod sub modules and ISDB-T tuners all at once. * * As for demod IC (TC90522) and ISDB-T tuners (MxL301RF), * the i2c sequences for init'ing them are not public and hidden in a ROM, * and include the board specific configurations as well. * They are stored in a lump and cannot be taken out / accessed separately, * thus cannot be moved to the FE/tuner driver. */ static int pt3_fe_init(struct pt3_board *pt3) { int i, ret; struct dvb_frontend *fe; pt3_i2c_reset(pt3); ret = pt3_init_all_demods(pt3); if (ret < 0) { dev_warn(&pt3->pdev->dev, "Failed to init demod chips\n"); return ret; } /* additional config? */ for (i = 0; i < PT3_NUM_FE; i++) { fe = pt3->adaps[i]->fe; if (fe->ops.delsys[0] == SYS_ISDBS) ret = pt3_demod_write(pt3->adaps[i], init0_sat, ARRAY_SIZE(init0_sat)); else ret = pt3_demod_write(pt3->adaps[i], init0_ter, ARRAY_SIZE(init0_ter)); if (ret < 0) { dev_warn(&pt3->pdev->dev, "demod[%d] failed in init sequence0\n", i); return ret; } ret = fe->ops.init(fe); if (ret < 0) return ret; } usleep_range(2000, 4000); ret = pt3_set_tuner_power(pt3, true, false); if (ret < 0) { dev_warn(&pt3->pdev->dev, "Failed to control tuner module\n"); return ret; } /* output pin configuration */ for (i = 0; i < PT3_NUM_FE; i++) { fe = pt3->adaps[i]->fe; if (fe->ops.delsys[0] == SYS_ISDBS) ret = pt3_demod_write(pt3->adaps[i], cfg_sat, ARRAY_SIZE(cfg_sat)); else ret = pt3_demod_write(pt3->adaps[i], cfg_ter, ARRAY_SIZE(cfg_ter)); if (ret < 0) { dev_warn(&pt3->pdev->dev, "demod[%d] failed in init sequence1\n", i); return ret; } } usleep_range(4000, 6000); for (i = 0; i < PT3_NUM_FE; i++) { fe = pt3->adaps[i]->fe; if (fe->ops.delsys[0] != SYS_ISDBS) continue; /* init and wake-up ISDB-S tuners */ ret = fe->ops.tuner_ops.init(fe); if (ret < 0) { dev_warn(&pt3->pdev->dev, "Failed to init SAT-tuner[%d]\n", i); return ret; } } ret = pt3_init_all_mxl301rf(pt3); if (ret < 0) { dev_warn(&pt3->pdev->dev, "Failed to init TERR-tuners\n"); return ret; } ret = pt3_set_tuner_power(pt3, true, true); if (ret < 0) { dev_warn(&pt3->pdev->dev, "Failed to control tuner module\n"); return ret; } /* Wake up all tuners and make an initial tuning, * in order to avoid interference among the tuners in the module, * according to the doc from the manufacturer. */ for (i = 0; i < PT3_NUM_FE; i++) { fe = pt3->adaps[i]->fe; ret = 0; if (fe->ops.delsys[0] == SYS_ISDBT) ret = fe->ops.tuner_ops.init(fe); /* set only when called from pt3_probe(), not resume() */ if (ret == 0 && fe->dtv_property_cache.frequency == 0) { fe->dtv_property_cache.frequency = adap_conf[i].init_freq; ret = fe->ops.tuner_ops.set_params(fe); } if (ret < 0) { dev_warn(&pt3->pdev->dev, "Failed in initial tuning of tuner[%d]\n", i); return ret; } } /* and sleep again, waiting to be opened by users. */ for (i = 0; i < PT3_NUM_FE; i++) { fe = pt3->adaps[i]->fe; if (fe->ops.tuner_ops.sleep) ret = fe->ops.tuner_ops.sleep(fe); if (ret < 0) break; if (fe->ops.sleep) ret = fe->ops.sleep(fe); if (ret < 0) break; if (fe->ops.delsys[0] == SYS_ISDBS) fe->ops.set_voltage = &pt3_set_voltage; else fe->ops.set_lna = &pt3_set_lna; } if (i < PT3_NUM_FE) { dev_warn(&pt3->pdev->dev, "FE[%d] failed to standby\n", i); return ret; } return 0; } static int pt3_attach_fe(struct pt3_board *pt3, int i) { struct i2c_board_info info; struct tc90522_config cfg; struct i2c_client *cl; struct dvb_adapter *dvb_adap; int ret; info = adap_conf[i].demod_info; cfg = adap_conf[i].demod_cfg; cfg.tuner_i2c = NULL; info.platform_data = &cfg; ret = -ENODEV; request_module("tc90522"); cl = i2c_new_device(&pt3->i2c_adap, &info); if (!cl || !cl->dev.driver) return -ENODEV; pt3->adaps[i]->i2c_demod = cl; if (!try_module_get(cl->dev.driver->owner)) goto err_demod_i2c_unregister_device; if (!strncmp(cl->name, TC90522_I2C_DEV_SAT, strlen(TC90522_I2C_DEV_SAT))) { struct qm1d1c0042_config tcfg; tcfg = adap_conf[i].tuner_cfg.qm1d1c0042; tcfg.fe = cfg.fe; info = adap_conf[i].tuner_info; info.platform_data = &tcfg; request_module("qm1d1c0042"); cl = i2c_new_device(cfg.tuner_i2c, &info); } else { struct mxl301rf_config tcfg; tcfg = adap_conf[i].tuner_cfg.mxl301rf; tcfg.fe = cfg.fe; info = adap_conf[i].tuner_info; info.platform_data = &tcfg; request_module("mxl301rf"); cl = i2c_new_device(cfg.tuner_i2c, &info); } if (!cl || !cl->dev.driver) goto err_demod_module_put; pt3->adaps[i]->i2c_tuner = cl; if (!try_module_get(cl->dev.driver->owner)) goto err_tuner_i2c_unregister_device; dvb_adap = &pt3->adaps[one_adapter ? 0 : i]->dvb_adap; ret = dvb_register_frontend(dvb_adap, cfg.fe); if (ret < 0) goto err_tuner_module_put; pt3->adaps[i]->fe = cfg.fe; return 0; err_tuner_module_put: module_put(pt3->adaps[i]->i2c_tuner->dev.driver->owner); err_tuner_i2c_unregister_device: i2c_unregister_device(pt3->adaps[i]->i2c_tuner); err_demod_module_put: module_put(pt3->adaps[i]->i2c_demod->dev.driver->owner); err_demod_i2c_unregister_device: i2c_unregister_device(pt3->adaps[i]->i2c_demod); return ret; } static int pt3_fetch_thread(void *data) { struct pt3_adapter *adap = data; ktime_t delay; bool was_frozen; #define PT3_INITIAL_BUF_DROPS 4 #define PT3_FETCH_DELAY 10 #define PT3_FETCH_DELAY_DELTA 2 pt3_init_dmabuf(adap); adap->num_discard = PT3_INITIAL_BUF_DROPS; dev_dbg(adap->dvb_adap.device, "PT3: [%s] started\n", adap->thread->comm); set_freezable(); while (!kthread_freezable_should_stop(&was_frozen)) { if (was_frozen) adap->num_discard = PT3_INITIAL_BUF_DROPS; pt3_proc_dma(adap); delay = PT3_FETCH_DELAY * NSEC_PER_MSEC; set_current_state(TASK_UNINTERRUPTIBLE); freezable_schedule_hrtimeout_range(&delay, PT3_FETCH_DELAY_DELTA * NSEC_PER_MSEC, HRTIMER_MODE_REL); } dev_dbg(adap->dvb_adap.device, "PT3: [%s] exited\n", adap->thread->comm); return 0; } static int pt3_start_streaming(struct pt3_adapter *adap) { struct task_struct *thread; /* start fetching thread */ thread = kthread_run(pt3_fetch_thread, adap, "pt3-ad%i-dmx%i", adap->dvb_adap.num, adap->dmxdev.dvbdev->id); if (IS_ERR(thread)) { int ret = PTR_ERR(thread); adap->thread = NULL; dev_warn(adap->dvb_adap.device, "PT3 (adap:%d, dmx:%d): failed to start kthread\n", adap->dvb_adap.num, adap->dmxdev.dvbdev->id); return ret; } adap->thread = thread; return pt3_start_dma(adap); } static int pt3_stop_streaming(struct pt3_adapter *adap) { int ret; ret = pt3_stop_dma(adap); if (ret) dev_warn(adap->dvb_adap.device, "PT3: failed to stop streaming of adap:%d/FE:%d\n", adap->dvb_adap.num, adap->fe->id); /* kill the fetching thread */ ret = kthread_stop(adap->thread); adap->thread = NULL; return ret; } static int pt3_start_feed(struct dvb_demux_feed *feed) { struct pt3_adapter *adap; if (signal_pending(current)) return -EINTR; adap = container_of(feed->demux, struct pt3_adapter, demux); adap->num_feeds++; if (adap->num_feeds > 1) return 0; return pt3_start_streaming(adap); } static int pt3_stop_feed(struct dvb_demux_feed *feed) { struct pt3_adapter *adap; adap = container_of(feed->demux, struct pt3_adapter, demux); adap->num_feeds--; if (adap->num_feeds > 0 || !adap->thread) return 0; adap->num_feeds = 0; return pt3_stop_streaming(adap); } static int pt3_alloc_adapter(struct pt3_board *pt3, int index) { int ret; struct pt3_adapter *adap; struct dvb_adapter *da; adap = kzalloc(sizeof(*adap), GFP_KERNEL); if (!adap) return -ENOMEM; pt3->adaps[index] = adap; adap->adap_idx = index; if (index == 0 || !one_adapter) { ret = dvb_register_adapter(&adap->dvb_adap, "PT3 DVB", THIS_MODULE, &pt3->pdev->dev, adapter_nr); if (ret < 0) { dev_err(&pt3->pdev->dev, "failed to register adapter dev\n"); goto err_mem; } da = &adap->dvb_adap; } else da = &pt3->adaps[0]->dvb_adap; adap->dvb_adap.priv = pt3; adap->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING; adap->demux.priv = adap; adap->demux.feednum = 256; adap->demux.filternum = 256; adap->demux.start_feed = pt3_start_feed; adap->demux.stop_feed = pt3_stop_feed; ret = dvb_dmx_init(&adap->demux); if (ret < 0) { dev_err(&pt3->pdev->dev, "failed to init dmx dev\n"); goto err_adap; } adap->dmxdev.filternum = 256; adap->dmxdev.demux = &adap->demux.dmx; ret = dvb_dmxdev_init(&adap->dmxdev, da); if (ret < 0) { dev_err(&pt3->pdev->dev, "failed to init dmxdev\n"); goto err_demux; } ret = pt3_alloc_dmabuf(adap); if (ret) { dev_err(&pt3->pdev->dev, "failed to alloc DMA buffers\n"); goto err_dmabuf; } return 0; err_dmabuf: pt3_free_dmabuf(adap); dvb_dmxdev_release(&adap->dmxdev); err_demux: dvb_dmx_release(&adap->demux); err_adap: if (index == 0 || !one_adapter) dvb_unregister_adapter(da); err_mem: kfree(adap); pt3->adaps[index] = NULL; return ret; } static void pt3_cleanup_adapter(struct pt3_board *pt3, int index) { struct pt3_adapter *adap; struct dmx_demux *dmx; adap = pt3->adaps[index]; if (adap == NULL) return; /* stop demux kthread */ if (adap->thread) pt3_stop_streaming(adap); dmx = &adap->demux.dmx; dmx->close(dmx); if (adap->fe) { adap->fe->callback = NULL; if (adap->fe->frontend_priv) dvb_unregister_frontend(adap->fe); if (adap->i2c_tuner) { module_put(adap->i2c_tuner->dev.driver->owner); i2c_unregister_device(adap->i2c_tuner); } if (adap->i2c_demod) { module_put(adap->i2c_demod->dev.driver->owner); i2c_unregister_device(adap->i2c_demod); } } pt3_free_dmabuf(adap); dvb_dmxdev_release(&adap->dmxdev); dvb_dmx_release(&adap->demux); if (index == 0 || !one_adapter) dvb_unregister_adapter(&adap->dvb_adap); kfree(adap); pt3->adaps[index] = NULL; } #ifdef CONFIG_PM_SLEEP static int pt3_suspend(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct pt3_board *pt3 = pci_get_drvdata(pdev); int i; struct pt3_adapter *adap; for (i = 0; i < PT3_NUM_FE; i++) { adap = pt3->adaps[i]; if (adap->num_feeds > 0) pt3_stop_dma(adap); dvb_frontend_suspend(adap->fe); pt3_free_dmabuf(adap); } pt3_lnb_ctrl(pt3, false); pt3_set_tuner_power(pt3, false, false); return 0; } static int pt3_resume(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct pt3_board *pt3 = pci_get_drvdata(pdev); int i, ret; struct pt3_adapter *adap; ret = pt3_fe_init(pt3); if (ret) return ret; if (pt3->lna_on_cnt > 0) pt3_set_tuner_power(pt3, true, true); if (pt3->lnb_on_cnt > 0) pt3_lnb_ctrl(pt3, true); for (i = 0; i < PT3_NUM_FE; i++) { adap = pt3->adaps[i]; dvb_frontend_resume(adap->fe); ret = pt3_alloc_dmabuf(adap); if (ret) { dev_err(&pt3->pdev->dev, "failed to alloc DMA bufs\n"); continue; } if (adap->num_feeds > 0) pt3_start_dma(adap); } return 0; } #endif /* CONFIG_PM_SLEEP */ static void pt3_remove(struct pci_dev *pdev) { struct pt3_board *pt3; int i; pt3 = pci_get_drvdata(pdev); for (i = PT3_NUM_FE - 1; i >= 0; i--) pt3_cleanup_adapter(pt3, i); i2c_del_adapter(&pt3->i2c_adap); kfree(pt3->i2c_buf); pci_iounmap(pt3->pdev, pt3->regs[0]); pci_iounmap(pt3->pdev, pt3->regs[1]); pci_release_regions(pdev); pci_disable_device(pdev); kfree(pt3); } static int pt3_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { u8 rev; u32 ver; int i, ret; struct pt3_board *pt3; struct i2c_adapter *i2c; if (pci_read_config_byte(pdev, PCI_REVISION_ID, &rev) || rev != 1) return -ENODEV; ret = pci_enable_device(pdev); if (ret < 0) return -ENODEV; pci_set_master(pdev); ret = pci_request_regions(pdev, DRV_NAME); if (ret < 0) goto err_disable_device; ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)); if (ret == 0) dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64)); else { ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); if (ret == 0) dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); else { dev_err(&pdev->dev, "Failed to set DMA mask\n"); goto err_release_regions; } dev_info(&pdev->dev, "Use 32bit DMA\n"); } pt3 = kzalloc(sizeof(*pt3), GFP_KERNEL); if (!pt3) { ret = -ENOMEM; goto err_release_regions; } pci_set_drvdata(pdev, pt3); pt3->pdev = pdev; mutex_init(&pt3->lock); pt3->regs[0] = pci_ioremap_bar(pdev, 0); pt3->regs[1] = pci_ioremap_bar(pdev, 2); if (pt3->regs[0] == NULL || pt3->regs[1] == NULL) { dev_err(&pdev->dev, "Failed to ioremap\n"); ret = -ENOMEM; goto err_kfree; } ver = ioread32(pt3->regs[0] + REG_VERSION); if ((ver >> 16) != 0x0301) { dev_warn(&pdev->dev, "PT%d, I/F-ver.:%d not supported\n", ver >> 24, (ver & 0x00ff0000) >> 16); ret = -ENODEV; goto err_iounmap; } pt3->num_bufs = clamp_val(num_bufs, MIN_DATA_BUFS, MAX_DATA_BUFS); pt3->i2c_buf = kmalloc(sizeof(*pt3->i2c_buf), GFP_KERNEL); if (pt3->i2c_buf == NULL) { ret = -ENOMEM; goto err_iounmap; } i2c = &pt3->i2c_adap; i2c->owner = THIS_MODULE; i2c->algo = &pt3_i2c_algo; i2c->algo_data = NULL; i2c->dev.parent = &pdev->dev; strlcpy(i2c->name, DRV_NAME, sizeof(i2c->name)); i2c_set_adapdata(i2c, pt3); ret = i2c_add_adapter(i2c); if (ret < 0) goto err_i2cbuf; for (i = 0; i < PT3_NUM_FE; i++) { ret = pt3_alloc_adapter(pt3, i); if (ret < 0) break; ret = pt3_attach_fe(pt3, i); if (ret < 0) break; } if (i < PT3_NUM_FE) { dev_err(&pdev->dev, "Failed to create FE%d\n", i); goto err_cleanup_adapters; } ret = pt3_fe_init(pt3); if (ret < 0) { dev_err(&pdev->dev, "Failed to init frontends\n"); i = PT3_NUM_FE - 1; goto err_cleanup_adapters; } dev_info(&pdev->dev, "successfully init'ed PT%d (fw:0x%02x, I/F:0x%02x)\n", ver >> 24, (ver >> 8) & 0xff, (ver >> 16) & 0xff); return 0; err_cleanup_adapters: while (i >= 0) pt3_cleanup_adapter(pt3, i--); i2c_del_adapter(i2c); err_i2cbuf: kfree(pt3->i2c_buf); err_iounmap: if (pt3->regs[0]) pci_iounmap(pdev, pt3->regs[0]); if (pt3->regs[1]) pci_iounmap(pdev, pt3->regs[1]); err_kfree: kfree(pt3); err_release_regions: pci_release_regions(pdev); err_disable_device: pci_disable_device(pdev); return ret; } static const struct pci_device_id pt3_id_table[] = { { PCI_DEVICE_SUB(0x1172, 0x4c15, 0xee8d, 0x0368) }, { }, }; MODULE_DEVICE_TABLE(pci, pt3_id_table); static SIMPLE_DEV_PM_OPS(pt3_pm_ops, pt3_suspend, pt3_resume); static struct pci_driver pt3_driver = { .name = DRV_NAME, .probe = pt3_probe, .remove = pt3_remove, .id_table = pt3_id_table, .driver.pm = &pt3_pm_ops, }; module_pci_driver(pt3_driver); MODULE_DESCRIPTION("Earthsoft PT3 Driver"); MODULE_AUTHOR("Akihiro TSUKADA"); MODULE_LICENSE("GPL");