/* * Line 6 Pod HD * * Copyright (C) 2011 Stefan Hajnoczi * Copyright (C) 2015 Andrej Krutak * * 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. * */ #include #include #include #include #include #include "driver.h" #include "pcm.h" #define PODHD_STARTUP_DELAY 500 /* * Stages of POD startup procedure */ enum { PODHD_STARTUP_INIT = 1, PODHD_STARTUP_SCHEDULE_WORKQUEUE, PODHD_STARTUP_SETUP, PODHD_STARTUP_LAST = PODHD_STARTUP_SETUP - 1 }; enum { LINE6_PODHD300, LINE6_PODHD400, LINE6_PODHD500_0, LINE6_PODHD500_1, LINE6_PODX3, LINE6_PODX3LIVE }; struct usb_line6_podhd { /* Generic Line 6 USB data */ struct usb_line6 line6; /* Timer for device initialization */ struct timer_list startup_timer; /* Work handler for device initialization */ struct work_struct startup_work; /* Current progress in startup procedure */ int startup_progress; /* Serial number of device */ u32 serial_number; /* Firmware version */ int firmware_version; }; static struct snd_ratden podhd_ratden = { .num_min = 48000, .num_max = 48000, .num_step = 1, .den = 1, }; static struct line6_pcm_properties podhd_pcm_properties = { .playback_hw = { .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START), .formats = SNDRV_PCM_FMTBIT_S24_3LE, .rates = SNDRV_PCM_RATE_48000, .rate_min = 48000, .rate_max = 48000, .channels_min = 2, .channels_max = 2, .buffer_bytes_max = 60000, .period_bytes_min = 64, .period_bytes_max = 8192, .periods_min = 1, .periods_max = 1024}, .capture_hw = { .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START), .formats = SNDRV_PCM_FMTBIT_S24_3LE, .rates = SNDRV_PCM_RATE_48000, .rate_min = 48000, .rate_max = 48000, .channels_min = 2, .channels_max = 2, .buffer_bytes_max = 60000, .period_bytes_min = 64, .period_bytes_max = 8192, .periods_min = 1, .periods_max = 1024}, .rates = { .nrats = 1, .rats = &podhd_ratden}, .bytes_per_channel = 3 /* SNDRV_PCM_FMTBIT_S24_3LE */ }; static struct line6_pcm_properties podx3_pcm_properties = { .playback_hw = { .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START), .formats = SNDRV_PCM_FMTBIT_S24_3LE, .rates = SNDRV_PCM_RATE_48000, .rate_min = 48000, .rate_max = 48000, .channels_min = 2, .channels_max = 2, .buffer_bytes_max = 60000, .period_bytes_min = 64, .period_bytes_max = 8192, .periods_min = 1, .periods_max = 1024}, .capture_hw = { .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START), .formats = SNDRV_PCM_FMTBIT_S24_3LE, .rates = SNDRV_PCM_RATE_48000, .rate_min = 48000, .rate_max = 48000, /* 1+2: Main signal (out), 3+4: Tone 1, * 5+6: Tone 2, 7+8: raw */ .channels_min = 8, .channels_max = 8, .buffer_bytes_max = 60000, .period_bytes_min = 64, .period_bytes_max = 8192, .periods_min = 1, .periods_max = 1024}, .rates = { .nrats = 1, .rats = &podhd_ratden}, .bytes_per_channel = 3 /* SNDRV_PCM_FMTBIT_S24_3LE */ }; static struct usb_driver podhd_driver; static void podhd_startup_start_workqueue(unsigned long data); static void podhd_startup_workqueue(struct work_struct *work); static int podhd_startup_finalize(struct usb_line6_podhd *pod); static ssize_t serial_number_show(struct device *dev, struct device_attribute *attr, char *buf) { struct snd_card *card = dev_to_snd_card(dev); struct usb_line6_podhd *pod = card->private_data; return sprintf(buf, "%u\n", pod->serial_number); } static ssize_t firmware_version_show(struct device *dev, struct device_attribute *attr, char *buf) { struct snd_card *card = dev_to_snd_card(dev); struct usb_line6_podhd *pod = card->private_data; return sprintf(buf, "%06x\n", pod->firmware_version); } static DEVICE_ATTR_RO(firmware_version); static DEVICE_ATTR_RO(serial_number); static struct attribute *podhd_dev_attrs[] = { &dev_attr_firmware_version.attr, &dev_attr_serial_number.attr, NULL }; static const struct attribute_group podhd_dev_attr_group = { .name = "podhd", .attrs = podhd_dev_attrs, }; /* * POD X3 startup procedure. * * May be compatible with other POD HD's, since it's also similar to the * previous POD setup. In any case, it doesn't seem to be required for the * audio nor bulk interfaces to work. */ static void podhd_startup(struct usb_line6_podhd *pod) { CHECK_STARTUP_PROGRESS(pod->startup_progress, PODHD_STARTUP_INIT); /* delay startup procedure: */ line6_start_timer(&pod->startup_timer, PODHD_STARTUP_DELAY, podhd_startup_start_workqueue, (unsigned long)pod); } static void podhd_startup_start_workqueue(unsigned long data) { struct usb_line6_podhd *pod = (struct usb_line6_podhd *)data; CHECK_STARTUP_PROGRESS(pod->startup_progress, PODHD_STARTUP_SCHEDULE_WORKQUEUE); /* schedule work for global work queue: */ schedule_work(&pod->startup_work); } static int podhd_dev_start(struct usb_line6_podhd *pod) { int ret; u8 init_bytes[8]; int i; struct usb_device *usbdev = pod->line6.usbdev; ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, 0x11, 0, NULL, 0, LINE6_TIMEOUT * HZ); if (ret < 0) { dev_err(pod->line6.ifcdev, "read request failed (error %d)\n", ret); return ret; } /* NOTE: looks like some kind of ping message */ ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), 0x67, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, 0x11, 0x0, &init_bytes, 3, LINE6_TIMEOUT * HZ); if (ret < 0) { dev_err(pod->line6.ifcdev, "receive length failed (error %d)\n", ret); return ret; } pod->firmware_version = (init_bytes[0] << 16) | (init_bytes[1] << 8) | (init_bytes[2] << 0); for (i = 0; i <= 16; i++) { ret = line6_read_data(&pod->line6, 0xf000 + 0x08 * i, init_bytes, 8); if (ret < 0) return ret; } ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), USB_REQ_SET_FEATURE, USB_TYPE_STANDARD | USB_RECIP_DEVICE | USB_DIR_OUT, 1, 0, NULL, 0, LINE6_TIMEOUT * HZ); if (ret < 0) return ret; return 0; } static void podhd_startup_workqueue(struct work_struct *work) { struct usb_line6_podhd *pod = container_of(work, struct usb_line6_podhd, startup_work); CHECK_STARTUP_PROGRESS(pod->startup_progress, PODHD_STARTUP_SETUP); podhd_dev_start(pod); line6_read_serial_number(&pod->line6, &pod->serial_number); podhd_startup_finalize(pod); } static int podhd_startup_finalize(struct usb_line6_podhd *pod) { struct usb_line6 *line6 = &pod->line6; /* ALSA audio interface: */ return snd_card_register(line6->card); } static void podhd_disconnect(struct usb_line6 *line6) { struct usb_line6_podhd *pod = (struct usb_line6_podhd *)line6; if (pod->line6.properties->capabilities & LINE6_CAP_CONTROL) { struct usb_interface *intf; del_timer_sync(&pod->startup_timer); cancel_work_sync(&pod->startup_work); intf = usb_ifnum_to_if(line6->usbdev, pod->line6.properties->ctrl_if); usb_driver_release_interface(&podhd_driver, intf); } } /* Try to init POD HD device. */ static int podhd_init(struct usb_line6 *line6, const struct usb_device_id *id) { int err; struct usb_line6_podhd *pod = (struct usb_line6_podhd *) line6; struct usb_interface *intf; line6->disconnect = podhd_disconnect; if (pod->line6.properties->capabilities & LINE6_CAP_CONTROL) { /* claim the data interface */ intf = usb_ifnum_to_if(line6->usbdev, pod->line6.properties->ctrl_if); if (!intf) { dev_err(pod->line6.ifcdev, "interface %d not found\n", pod->line6.properties->ctrl_if); return -ENODEV; } err = usb_driver_claim_interface(&podhd_driver, intf, NULL); if (err != 0) { dev_err(pod->line6.ifcdev, "can't claim interface %d, error %d\n", pod->line6.properties->ctrl_if, err); return err; } /* create sysfs entries: */ err = snd_card_add_dev_attr(line6->card, &podhd_dev_attr_group); if (err < 0) return err; } if (pod->line6.properties->capabilities & LINE6_CAP_PCM) { /* initialize PCM subsystem: */ err = line6_init_pcm(line6, (id->driver_info == LINE6_PODX3 || id->driver_info == LINE6_PODX3LIVE) ? &podx3_pcm_properties : &podhd_pcm_properties); if (err < 0) return err; } if (!(pod->line6.properties->capabilities & LINE6_CAP_CONTROL)) { /* register USB audio system directly */ return podhd_startup_finalize(pod); } /* init device and delay registering */ init_timer(&pod->startup_timer); INIT_WORK(&pod->startup_work, podhd_startup_workqueue); podhd_startup(pod); return 0; } #define LINE6_DEVICE(prod) USB_DEVICE(0x0e41, prod) #define LINE6_IF_NUM(prod, n) USB_DEVICE_INTERFACE_NUMBER(0x0e41, prod, n) /* table of devices that work with this driver */ static const struct usb_device_id podhd_id_table[] = { /* TODO: no need to alloc data interfaces when only audio is used */ { LINE6_DEVICE(0x5057), .driver_info = LINE6_PODHD300 }, { LINE6_DEVICE(0x5058), .driver_info = LINE6_PODHD400 }, { LINE6_IF_NUM(0x414D, 0), .driver_info = LINE6_PODHD500_0 }, { LINE6_IF_NUM(0x414D, 1), .driver_info = LINE6_PODHD500_1 }, { LINE6_IF_NUM(0x414A, 0), .driver_info = LINE6_PODX3 }, { LINE6_IF_NUM(0x414B, 0), .driver_info = LINE6_PODX3LIVE }, {} }; MODULE_DEVICE_TABLE(usb, podhd_id_table); static const struct line6_properties podhd_properties_table[] = { [LINE6_PODHD300] = { .id = "PODHD300", .name = "POD HD300", .capabilities = LINE6_CAP_PCM | LINE6_CAP_HWMON, .altsetting = 5, .ep_ctrl_r = 0x84, .ep_ctrl_w = 0x03, .ep_audio_r = 0x82, .ep_audio_w = 0x01, }, [LINE6_PODHD400] = { .id = "PODHD400", .name = "POD HD400", .capabilities = LINE6_CAP_PCM | LINE6_CAP_HWMON, .altsetting = 5, .ep_ctrl_r = 0x84, .ep_ctrl_w = 0x03, .ep_audio_r = 0x82, .ep_audio_w = 0x01, }, [LINE6_PODHD500_0] = { .id = "PODHD500", .name = "POD HD500", .capabilities = LINE6_CAP_PCM | LINE6_CAP_HWMON, .altsetting = 1, .ep_ctrl_r = 0x81, .ep_ctrl_w = 0x01, .ep_audio_r = 0x86, .ep_audio_w = 0x02, }, [LINE6_PODHD500_1] = { .id = "PODHD500", .name = "POD HD500", .capabilities = LINE6_CAP_PCM | LINE6_CAP_HWMON, .altsetting = 1, .ep_ctrl_r = 0x81, .ep_ctrl_w = 0x01, .ep_audio_r = 0x86, .ep_audio_w = 0x02, }, [LINE6_PODX3] = { .id = "PODX3", .name = "POD X3", .capabilities = LINE6_CAP_CONTROL | LINE6_CAP_PCM | LINE6_CAP_HWMON | LINE6_CAP_IN_NEEDS_OUT, .altsetting = 1, .ep_ctrl_r = 0x81, .ep_ctrl_w = 0x01, .ctrl_if = 1, .ep_audio_r = 0x86, .ep_audio_w = 0x02, }, [LINE6_PODX3LIVE] = { .id = "PODX3LIVE", .name = "POD X3 LIVE", .capabilities = LINE6_CAP_CONTROL | LINE6_CAP_PCM | LINE6_CAP_HWMON | LINE6_CAP_IN_NEEDS_OUT, .altsetting = 1, .ep_ctrl_r = 0x81, .ep_ctrl_w = 0x01, .ctrl_if = 1, .ep_audio_r = 0x86, .ep_audio_w = 0x02, }, }; /* Probe USB device. */ static int podhd_probe(struct usb_interface *interface, const struct usb_device_id *id) { return line6_probe(interface, id, "Line6-PODHD", &podhd_properties_table[id->driver_info], podhd_init, sizeof(struct usb_line6_podhd)); } static struct usb_driver podhd_driver = { .name = KBUILD_MODNAME, .probe = podhd_probe, .disconnect = line6_disconnect, #ifdef CONFIG_PM .suspend = line6_suspend, .resume = line6_resume, .reset_resume = line6_resume, #endif .id_table = podhd_id_table, }; module_usb_driver(podhd_driver); MODULE_DESCRIPTION("Line 6 PODHD USB driver"); MODULE_LICENSE("GPL"); ef='/cgit.cgi/linux/net-next.git/log/include/dt-bindings/clock/exynos3250.h?id=94134bf89a4747ac370ffea614a2ba483edf0ccc'>logplain -rw-r--r--exynos4.h8284logplain -rw-r--r--exynos4415.h9828logplain -rw-r--r--exynos5250.h4616logplain -rw-r--r--exynos5260-clk.h14876logplain -rw-r--r--exynos5410.h1689logplain -rw-r--r--exynos5420.h6857logplain -rw-r--r--exynos5433.h45372logplain -rw-r--r--exynos5440.h1141logplain -rw-r--r--exynos7-clk.h5281logplain -rw-r--r--gxbb-aoclkc.h2866logplain -rw-r--r--gxbb-clkc.h592logplain -rw-r--r--hi3516cv300-clock.h1668logplain -rw-r--r--hi3519-clock.h1328logplain -rw-r--r--hi3620-clock.h4496logplain -rw-r--r--hi6220-clock.h4508logplain -rw-r--r--hip04-clock.h1137logplain -rw-r--r--histb-clock.h2012logplain -rw-r--r--hix5hd2-clock.h2415logplain -rw-r--r--imx1-clock.h1055logplain -rw-r--r--imx21-clock.h2461logplain -rw-r--r--imx27-clock.h3494logplain -rw-r--r--imx5-clock.h7212logplain -rw-r--r--imx6qdl-clock.h9593logplain -rw-r--r--imx6sl-clock.h5849logplain -rw-r--r--imx6sx-clock.h9099logplain -rw-r--r--imx6ul-clock.h8203logplain -rw-r--r--imx7d-clock.h15974logplain -rw-r--r--jz4740-cgu.h1028logplain -rw-r--r--jz4780-cgu.h2470logplain -rw-r--r--lpc18xx-ccu.h2134logplain -rw-r--r--lpc18xx-cgu.h1142logplain -rw-r--r--lpc32xx-clock.h1633logplain -rw-r--r--lsi,axm5516-clks.h974logplain -rw-r--r--marvell,mmp2.h2022logplain -rw-r--r--marvell,pxa168.h1654logplain -rw-r--r--marvell,pxa1928.h1535logplain -rw-r--r--marvell,pxa910.h1598logplain -rw-r--r--maxim,max77620.h632logplain -rw-r--r--maxim,max77686.h648logplain -rw-r--r--maxim,max77802.h630logplain -rw-r--r--meson8b-clkc.h523logplain -rw-r--r--microchip,pic32-clock.h1150logplain -rw-r--r--mpc512x-clock.h2236logplain -rw-r--r--mt2701-clk.h13832logplain -rw-r--r--mt8135-clk.h5641logplain -rw-r--r--mt8173-clk.h9293logplain -rw-r--r--oxsemi,ox810se.h1002logplain -rw-r--r--oxsemi,ox820.h1203logplain -rw-r--r--pistachio-clk.h4863logplain -rw-r--r--pxa-clock.h1715logplain -rw-r--r--qcom,gcc-apq8084.h12872logplain -rw-r--r--qcom,gcc-ipq4019.h5423logplain -rw-r--r--qcom,gcc-ipq806x.h8574logplain -rw-r--r--qcom,gcc-mdm9615.h9497logplain -rw-r--r--qcom,gcc-msm8660.h7932logplain -rw-r--r--qcom,gcc-msm8916.h6190logplain -rw-r--r--qcom,gcc-msm8960.h9342logplain -rw-r--r--qcom,gcc-msm8974.h12340logplain -rw-r--r--qcom,gcc-msm8994.h4858logplain -rw-r--r--qcom,gcc-msm8996.h12575logplain -rw-r--r--qcom,lcc-ipq806x.h899logplain -rw-r--r--qcom,lcc-mdm9615.h1701logplain -rw-r--r--qcom,lcc-msm8960.h1616logplain -rw-r--r--qcom,mmcc-apq8084.h5722logplain -rw-r--r--qcom,mmcc-msm8960.h4109logplain -rw-r--r--qcom,mmcc-msm8974.h5223logplain -rw-r--r--qcom,mmcc-msm8996.h9403logplain -rw-r--r--qcom,rpmcc.h2101logplain -rw-r--r--r7s72100-clock.h1218logplain -rw-r--r--r8a73a4-clock.h1596logplain -rw-r--r--r8a7740-clock.h1992logplain -rw-r--r--r8a7743-cpg-mssr.h1269logplain -rw-r--r--r8a7745-cpg-mssr.h1298logplain -rw-r--r--r8a7778-clock.h1855logplain -rw-r--r--r8a7779-clock.h1647logplain -rw-r--r--r8a7790-clock.h4367logplain -rw-r--r--r8a7791-clock.h4388logplain -rw-r--r--r8a7792-clock.h2562logplain -rw-r--r--r8a7793-clock.h4561logplain -rw-r--r--r8a7794-clock.h3679logplain -rw-r--r--r8a7795-cpg-mssr.h1890logplain -rw-r--r--r8a7796-cpg-mssr.h2066logplain -rw-r--r--renesas-cpg-mssr.h542logplain -rw-r--r--rk1108-cru.h6605logplain -rw-r--r--rk3036-cru.h4584logplain -rw-r--r--rk3066a-cru.h1068logplain -rw-r--r--rk3188-cru-common.h6105logplain -rw-r--r--rk3188-cru.h1435logplain