^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Generic driver for CS4231 chips
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Originally the CS4232/CS4232A driver, modified for use on CS4231 by
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Tugrul Galatali <galatalt@stuy.edu>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/err.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/isa.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/time.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/wait.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <sound/core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <sound/wss.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <sound/mpu401.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <sound/initval.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define CRD_NAME "Generic CS4231"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define DEV_NAME "cs4231"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) MODULE_DESCRIPTION(CRD_NAME);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) MODULE_SUPPORTED_DEVICE("{{Crystal Semiconductors,CS4231}}");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,11,12,15 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 9,11,12,15 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) module_param_array(index, int, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) module_param_array(id, charp, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) module_param_array(enable, bool, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) module_param_hw_array(port, long, ioport, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) module_param_hw_array(mpu_port, long, ioport, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) module_param_hw_array(irq, int, irq, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) module_param_hw_array(mpu_irq, int, irq, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) module_param_hw_array(dma1, int, dma, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) MODULE_PARM_DESC(dma1, "DMA1 # for " CRD_NAME " driver.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) module_param_hw_array(dma2, int, dma, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) MODULE_PARM_DESC(dma2, "DMA2 # for " CRD_NAME " driver.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) static int snd_cs4231_match(struct device *dev, unsigned int n)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) if (!enable[n])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) if (port[n] == SNDRV_AUTO_PORT) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) dev_err(dev, "please specify port\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) if (irq[n] == SNDRV_AUTO_IRQ) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) dev_err(dev, "please specify irq\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) if (dma1[n] == SNDRV_AUTO_DMA) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) dev_err(dev, "please specify dma1\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) static int snd_cs4231_probe(struct device *dev, unsigned int n)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) struct snd_card *card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) struct snd_wss *chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) int error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) error = snd_card_new(dev, index[n], id[n], THIS_MODULE, 0, &card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) if (error < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) error = snd_wss_create(card, port[n], -1, irq[n], dma1[n], dma2[n],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) WSS_HW_DETECT, 0, &chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) if (error < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) card->private_data = chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) error = snd_wss_pcm(chip, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) if (error < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) strlcpy(card->driver, "CS4231", sizeof(card->driver));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) strlcpy(card->shortname, chip->pcm->name, sizeof(card->shortname));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) if (dma2[n] < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) snprintf(card->longname, sizeof(card->longname),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) "%s at 0x%lx, irq %d, dma %d",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) chip->pcm->name, chip->port, irq[n], dma1[n]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) snprintf(card->longname, sizeof(card->longname),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) "%s at 0x%lx, irq %d, dma %d&%d",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) chip->pcm->name, chip->port, irq[n], dma1[n], dma2[n]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) error = snd_wss_mixer(chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) if (error < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) error = snd_wss_timer(chip, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) if (error < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) if (mpu_port[n] > 0 && mpu_port[n] != SNDRV_AUTO_PORT) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) if (mpu_irq[n] == SNDRV_AUTO_IRQ)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) mpu_irq[n] = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) mpu_port[n], 0, mpu_irq[n],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) NULL) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) dev_warn(dev, "MPU401 not detected\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) error = snd_card_register(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) if (error < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) dev_set_drvdata(dev, card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) out: snd_card_free(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) static int snd_cs4231_remove(struct device *dev, unsigned int n)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) snd_card_free(dev_get_drvdata(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) #ifdef CONFIG_PM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) static int snd_cs4231_suspend(struct device *dev, unsigned int n, pm_message_t state)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) struct snd_card *card = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) struct snd_wss *chip = card->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) chip->suspend(chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) static int snd_cs4231_resume(struct device *dev, unsigned int n)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) struct snd_card *card = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) struct snd_wss *chip = card->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) chip->resume(chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) snd_power_change_state(card, SNDRV_CTL_POWER_D0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) static struct isa_driver snd_cs4231_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) .match = snd_cs4231_match,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) .probe = snd_cs4231_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) .remove = snd_cs4231_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) #ifdef CONFIG_PM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) .suspend = snd_cs4231_suspend,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) .resume = snd_cs4231_resume,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) .name = DEV_NAME
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) module_isa_driver(snd_cs4231_driver, SNDRV_CARDS);
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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