Adding upstream version 5.10.209.upstream/5.10.209

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 173 insertions, 0 deletions

diff --git a/sound/isa/ad1848/Makefile b/sound/isa/ad1848/Makefile
new file mode 100644
index 000000000..4eab89bbc
--- /dev/null
+++ b/sound/isa/ad1848/Makefile
@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Makefile for ALSA
+# Copyright (c) 2001 by Jaroslav Kysela <perex@perex.cz>
+#
+
+snd-ad1848-objs := ad1848.o
+
+# Toplevel Module Dependency
+obj-$(CONFIG_SND_AD1848) += snd-ad1848.o
+
diff --git a/sound/isa/ad1848/ad1848.c b/sound/isa/ad1848/ad1848.c
new file mode 100644
index 000000000..593c6e959
--- /dev/null
+++ b/sound/isa/ad1848/ad1848.c
@@ -0,0 +1,162 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ *  Generic driver for AD1848/AD1847/CS4248 chips (0.1 Alpha)
+ *  Copyright (c) by Tugrul Galatali <galatalt@stuy.edu>,
+ *                   Jaroslav Kysela <perex@perex.cz>
+ *  Based on card-4232.c by Jaroslav Kysela <perex@perex.cz>
+ */
+
+#include <linux/init.h>
+#include <linux/err.h>
+#include <linux/isa.h>
+#include <linux/time.h>
+#include <linux/wait.h>
+#include <linux/module.h>
+#include <sound/core.h>
+#include <sound/wss.h>
+#include <sound/initval.h>
+
+#define CRD_NAME "Generic AD1848/AD1847/CS4248"
+#define DEV_NAME "ad1848"
+
+MODULE_DESCRIPTION(CRD_NAME);
+MODULE_AUTHOR("Tugrul Galatali <galatalt@stuy.edu>, Jaroslav Kysela <perex@perex.cz>");
+MODULE_LICENSE("GPL");
+MODULE_SUPPORTED_DEVICE("{{Analog Devices,AD1848},"
+	        "{Analog Devices,AD1847},"
+		"{Crystal Semiconductors,CS4248}}");
+
+static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
+static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
+static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;	/* Enable this card */
+static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
+static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* 5,7,9,11,12,15 */
+static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* 0,1,3,5,6,7 */
+static bool thinkpad[SNDRV_CARDS];			/* Thinkpad special case */
+
+module_param_array(index, int, NULL, 0444);
+MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard.");
+module_param_array(id, charp, NULL, 0444);
+MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard.");
+module_param_array(enable, bool, NULL, 0444);
+MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard.");
+module_param_hw_array(port, long, ioport, NULL, 0444);
+MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver.");
+module_param_hw_array(irq, int, irq, NULL, 0444);
+MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver.");
+module_param_hw_array(dma1, int, dma, NULL, 0444);
+MODULE_PARM_DESC(dma1, "DMA1 # for " CRD_NAME " driver.");
+module_param_array(thinkpad, bool, NULL, 0444);
+MODULE_PARM_DESC(thinkpad, "Enable only for the onboard CS4248 of IBM Thinkpad 360/750/755 series.");
+
+static int snd_ad1848_match(struct device *dev, unsigned int n)
+{
+	if (!enable[n])
+		return 0;
+
+	if (port[n] == SNDRV_AUTO_PORT) {
+		dev_err(dev, "please specify port\n");
+		return 0;
+	}
+	if (irq[n] == SNDRV_AUTO_IRQ) {
+		dev_err(dev, "please specify irq\n");
+		return 0;	
+	}
+	if (dma1[n] == SNDRV_AUTO_DMA) {
+		dev_err(dev, "please specify dma1\n");
+		return 0;
+	}
+	return 1;
+}
+
+static int snd_ad1848_probe(struct device *dev, unsigned int n)
+{
+	struct snd_card *card;
+	struct snd_wss *chip;
+	int error;
+
+	error = snd_card_new(dev, index[n], id[n], THIS_MODULE, 0, &card);
+	if (error < 0)
+		return error;
+
+	error = snd_wss_create(card, port[n], -1, irq[n], dma1[n], -1,
+			thinkpad[n] ? WSS_HW_THINKPAD : WSS_HW_DETECT,
+			0, &chip);
+	if (error < 0)
+		goto out;
+
+	card->private_data = chip;
+
+	error = snd_wss_pcm(chip, 0);
+	if (error < 0)
+		goto out;
+
+	error = snd_wss_mixer(chip);
+	if (error < 0)
+		goto out;
+
+	strlcpy(card->driver, "AD1848", sizeof(card->driver));
+	strlcpy(card->shortname, chip->pcm->name, sizeof(card->shortname));
+
+	if (!thinkpad[n])
+		snprintf(card->longname, sizeof(card->longname),
+			 "%s at 0x%lx, irq %d, dma %d",
+			 chip->pcm->name, chip->port, irq[n], dma1[n]);
+	else
+		snprintf(card->longname, sizeof(card->longname),
+			 "%s at 0x%lx, irq %d, dma %d [Thinkpad]",
+			 chip->pcm->name, chip->port, irq[n], dma1[n]);
+
+	error = snd_card_register(card);
+	if (error < 0)
+		goto out;
+
+	dev_set_drvdata(dev, card);
+	return 0;
+
+out:	snd_card_free(card);
+	return error;
+}
+
+static int snd_ad1848_remove(struct device *dev, unsigned int n)
+{
+	snd_card_free(dev_get_drvdata(dev));
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int snd_ad1848_suspend(struct device *dev, unsigned int n, pm_message_t state)
+{
+	struct snd_card *card = dev_get_drvdata(dev);
+	struct snd_wss *chip = card->private_data;
+
+	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
+	chip->suspend(chip);
+	return 0;
+}
+
+static int snd_ad1848_resume(struct device *dev, unsigned int n)
+{
+	struct snd_card *card = dev_get_drvdata(dev);
+	struct snd_wss *chip = card->private_data;
+
+	chip->resume(chip);
+	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
+	return 0;
+}
+#endif
+
+static struct isa_driver snd_ad1848_driver = {
+	.match		= snd_ad1848_match,
+	.probe		= snd_ad1848_probe,
+	.remove		= snd_ad1848_remove,
+#ifdef CONFIG_PM
+	.suspend	= snd_ad1848_suspend,
+	.resume		= snd_ad1848_resume,
+#endif
+	.driver		= {
+		.name	= DEV_NAME
+	}
+};
+
+module_isa_driver(snd_ad1848_driver, SNDRV_CARDS);