From 071106ecf68c401173c58808b1cf5f68cc50d390 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 05 Jan 2024 08:39:27 +0000
Subject: [PATCH] change wifi driver to cypress
---
kernel/sound/usb/line6/podhd.c | 258 ++++++++++++++++++++++++++++++---------------------
1 files changed, 152 insertions(+), 106 deletions(-)
diff --git a/kernel/sound/usb/line6/podhd.c b/kernel/sound/usb/line6/podhd.c
index 2806808..b24bc82 100644
--- a/kernel/sound/usb/line6/podhd.c
+++ b/kernel/sound/usb/line6/podhd.c
@@ -1,20 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Line 6 Pod HD
*
* Copyright (C) 2011 Stefan Hajnoczi <stefanha@gmail.com>
* Copyright (C) 2015 Andrej Krutak <dev@andree.sk>
* Copyright (C) 2017 Hans P. Moller <hmoller@uc.cl>
- *
- * 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 <linux/usb.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <sound/core.h>
+#include <sound/control.h>
#include <sound/pcm.h>
#include "driver.h"
@@ -22,21 +19,10 @@
#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_PODHD500,
LINE6_PODX3,
LINE6_PODX3LIVE,
LINE6_PODHD500X,
@@ -47,23 +33,19 @@
/* 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;
+
+ /* Monitor level */
+ int monitor_level;
};
-static struct snd_ratden podhd_ratden = {
+#define line6_to_podhd(x) container_of(x, struct usb_line6_podhd, line6)
+
+static const struct snd_ratden podhd_ratden = {
.num_min = 48000,
.num_max = 48000,
.num_step = 1,
@@ -158,10 +140,6 @@
};
static struct usb_driver podhd_driver;
-static void podhd_startup_start_workqueue(struct timer_list *t);
-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)
{
@@ -202,52 +180,28 @@
* 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);
-}
-
-static void podhd_startup_start_workqueue(struct timer_list *t)
-{
- struct usb_line6_podhd *pod = from_timer(pod, t, startup_timer);
-
- 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;
+ u8 init_bytes[8];
int i;
struct usb_device *usbdev = pod->line6.usbdev;
- init_bytes = kmalloc(8, GFP_KERNEL);
- if (!init_bytes)
- return -ENOMEM;
-
- ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0),
+ ret = usb_control_msg_send(usbdev, 0,
0x67, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
0x11, 0,
- NULL, 0, LINE6_TIMEOUT);
- if (ret < 0) {
+ NULL, 0, LINE6_TIMEOUT, GFP_KERNEL);
+ if (ret) {
dev_err(pod->line6.ifcdev, "read request failed (error %d)\n", ret);
goto exit;
}
/* NOTE: looks like some kind of ping message */
- ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), 0x67,
+ ret = usb_control_msg_recv(usbdev, 0, 0x67,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
0x11, 0x0,
- init_bytes, 3, LINE6_TIMEOUT);
- if (ret < 0) {
+ init_bytes, 3, LINE6_TIMEOUT, GFP_KERNEL);
+ if (ret) {
dev_err(pod->line6.ifcdev,
"receive length failed (error %d)\n", ret);
goto exit;
@@ -262,46 +216,31 @@
goto exit;
}
- ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0),
+ ret = usb_control_msg_send(usbdev, 0,
USB_REQ_SET_FEATURE,
USB_TYPE_STANDARD | USB_RECIP_DEVICE | USB_DIR_OUT,
1, 0,
- NULL, 0, LINE6_TIMEOUT);
+ NULL, 0, LINE6_TIMEOUT, GFP_KERNEL);
exit:
- kfree(init_bytes);
return ret;
}
-static void podhd_startup_workqueue(struct work_struct *work)
+static void podhd_startup(struct usb_line6 *line6)
{
- struct usb_line6_podhd *pod =
- container_of(work, struct usb_line6_podhd, startup_work);
-
- CHECK_STARTUP_PROGRESS(pod->startup_progress, PODHD_STARTUP_SETUP);
+ struct usb_line6_podhd *pod = line6_to_podhd(line6);
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);
+ if (snd_card_register(line6->card))
+ dev_err(line6->ifcdev, "Failed to register POD HD card.\n");
}
static void podhd_disconnect(struct usb_line6 *line6)
{
- struct usb_line6_podhd *pod = (struct usb_line6_podhd *)line6;
+ struct usb_line6_podhd *pod = line6_to_podhd(line6);
if (pod->line6.properties->capabilities & LINE6_CAP_CONTROL_INFO) {
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);
@@ -310,6 +249,116 @@
}
}
+static const unsigned int float_zero_to_one_lookup[] = {
+0x00000000, 0x3c23d70a, 0x3ca3d70a, 0x3cf5c28f, 0x3d23d70a, 0x3d4ccccd,
+0x3d75c28f, 0x3d8f5c29, 0x3da3d70a, 0x3db851ec, 0x3dcccccd, 0x3de147ae,
+0x3df5c28f, 0x3e051eb8, 0x3e0f5c29, 0x3e19999a, 0x3e23d70a, 0x3e2e147b,
+0x3e3851ec, 0x3e428f5c, 0x3e4ccccd, 0x3e570a3d, 0x3e6147ae, 0x3e6b851f,
+0x3e75c28f, 0x3e800000, 0x3e851eb8, 0x3e8a3d71, 0x3e8f5c29, 0x3e947ae1,
+0x3e99999a, 0x3e9eb852, 0x3ea3d70a, 0x3ea8f5c3, 0x3eae147b, 0x3eb33333,
+0x3eb851ec, 0x3ebd70a4, 0x3ec28f5c, 0x3ec7ae14, 0x3ecccccd, 0x3ed1eb85,
+0x3ed70a3d, 0x3edc28f6, 0x3ee147ae, 0x3ee66666, 0x3eeb851f, 0x3ef0a3d7,
+0x3ef5c28f, 0x3efae148, 0x3f000000, 0x3f028f5c, 0x3f051eb8, 0x3f07ae14,
+0x3f0a3d71, 0x3f0ccccd, 0x3f0f5c29, 0x3f11eb85, 0x3f147ae1, 0x3f170a3d,
+0x3f19999a, 0x3f1c28f6, 0x3f1eb852, 0x3f2147ae, 0x3f23d70a, 0x3f266666,
+0x3f28f5c3, 0x3f2b851f, 0x3f2e147b, 0x3f30a3d7, 0x3f333333, 0x3f35c28f,
+0x3f3851ec, 0x3f3ae148, 0x3f3d70a4, 0x3f400000, 0x3f428f5c, 0x3f451eb8,
+0x3f47ae14, 0x3f4a3d71, 0x3f4ccccd, 0x3f4f5c29, 0x3f51eb85, 0x3f547ae1,
+0x3f570a3d, 0x3f59999a, 0x3f5c28f6, 0x3f5eb852, 0x3f6147ae, 0x3f63d70a,
+0x3f666666, 0x3f68f5c3, 0x3f6b851f, 0x3f6e147b, 0x3f70a3d7, 0x3f733333,
+0x3f75c28f, 0x3f7851ec, 0x3f7ae148, 0x3f7d70a4, 0x3f800000
+};
+
+static void podhd_set_monitor_level(struct usb_line6_podhd *podhd, int value)
+{
+ unsigned int fl;
+ static const unsigned char msg[16] = {
+ /* Chunk is 0xc bytes (without first word) */
+ 0x0c, 0x00,
+ /* First chunk in the message */
+ 0x01, 0x00,
+ /* Message size is 2 4-byte words */
+ 0x02, 0x00,
+ /* Unknown */
+ 0x04, 0x41,
+ /* Unknown */
+ 0x04, 0x00, 0x13, 0x00,
+ /* Volume, LE float32, 0.0 - 1.0 */
+ 0x00, 0x00, 0x00, 0x00
+ };
+ unsigned char *buf;
+
+ buf = kmemdup(msg, sizeof(msg), GFP_KERNEL);
+ if (!buf)
+ return;
+
+ if (value < 0)
+ value = 0;
+
+ if (value >= ARRAY_SIZE(float_zero_to_one_lookup))
+ value = ARRAY_SIZE(float_zero_to_one_lookup) - 1;
+
+ fl = float_zero_to_one_lookup[value];
+
+ buf[12] = (fl >> 0) & 0xff;
+ buf[13] = (fl >> 8) & 0xff;
+ buf[14] = (fl >> 16) & 0xff;
+ buf[15] = (fl >> 24) & 0xff;
+
+ line6_send_raw_message(&podhd->line6, buf, sizeof(msg));
+ kfree(buf);
+
+ podhd->monitor_level = value;
+}
+
+/* control info callback */
+static int snd_podhd_control_monitor_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 100;
+ uinfo->value.integer.step = 1;
+ return 0;
+}
+
+/* control get callback */
+static int snd_podhd_control_monitor_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol);
+ struct usb_line6_podhd *podhd = line6_to_podhd(line6pcm->line6);
+
+ ucontrol->value.integer.value[0] = podhd->monitor_level;
+ return 0;
+}
+
+/* control put callback */
+static int snd_podhd_control_monitor_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol);
+ struct usb_line6_podhd *podhd = line6_to_podhd(line6pcm->line6);
+
+ if (ucontrol->value.integer.value[0] == podhd->monitor_level)
+ return 0;
+
+ podhd_set_monitor_level(podhd, ucontrol->value.integer.value[0]);
+ return 1;
+}
+
+/* control definition */
+static const struct snd_kcontrol_new podhd_control_monitor = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Monitor Playback Volume",
+ .index = 0,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .info = snd_podhd_control_monitor_info,
+ .get = snd_podhd_control_monitor_get,
+ .put = snd_podhd_control_monitor_put
+};
+
/*
Try to init POD HD device.
*/
@@ -317,13 +366,11 @@
const struct usb_device_id *id)
{
int err;
- struct usb_line6_podhd *pod = (struct usb_line6_podhd *) line6;
+ struct usb_line6_podhd *pod = line6_to_podhd(line6);
struct usb_interface *intf;
line6->disconnect = podhd_disconnect;
-
- timer_setup(&pod->startup_timer, NULL, 0);
- INIT_WORK(&pod->startup_work, podhd_startup_workqueue);
+ line6->startup = podhd_startup;
if (pod->line6.properties->capabilities & LINE6_CAP_CONTROL) {
/* claim the data interface */
@@ -360,13 +407,23 @@
return err;
}
+ if (pod->line6.properties->capabilities & LINE6_CAP_HWMON_CTL) {
+ podhd_set_monitor_level(pod, 100);
+ err = snd_ctl_add(line6->card,
+ snd_ctl_new1(&podhd_control_monitor,
+ line6->line6pcm));
+ if (err < 0)
+ return err;
+ }
+
if (!(pod->line6.properties->capabilities & LINE6_CAP_CONTROL_INFO)) {
/* register USB audio system directly */
- return podhd_startup_finalize(pod);
+ return snd_card_register(line6->card);
}
/* init device and delay registering */
- podhd_startup(pod);
+ schedule_delayed_work(&line6->startup_work,
+ msecs_to_jiffies(PODHD_STARTUP_DELAY));
return 0;
}
@@ -378,8 +435,7 @@
/* 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(0x414D, 0), .driver_info = LINE6_PODHD500 },
{ LINE6_IF_NUM(0x414A, 0), .driver_info = LINE6_PODX3 },
{ LINE6_IF_NUM(0x414B, 0), .driver_info = LINE6_PODX3LIVE },
{ LINE6_IF_NUM(0x4159, 0), .driver_info = LINE6_PODHD500X },
@@ -412,23 +468,13 @@
.ep_audio_r = 0x82,
.ep_audio_w = 0x01,
},
- [LINE6_PODHD500_0] = {
+ [LINE6_PODHD500] = {
.id = "PODHD500",
.name = "POD HD500",
- .capabilities = LINE6_CAP_PCM
- | LINE6_CAP_HWMON,
- .altsetting = 0,
- .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,
+ .capabilities = LINE6_CAP_PCM | LINE6_CAP_CONTROL
+ | LINE6_CAP_HWMON | LINE6_CAP_HWMON_CTL,
.altsetting = 1,
+ .ctrl_if = 1,
.ep_ctrl_r = 0x81,
.ep_ctrl_w = 0x01,
.ep_audio_r = 0x86,
--
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