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1// SPDX-License-Identifier: GPL-2.0-or-later2/*3 * Driver for Digigram VX soundcards4 *5 * DSP firmware management6 *7 * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>8 */9 10#include <linux/device.h>11#include <linux/firmware.h>12#include <linux/slab.h>13#include <linux/vmalloc.h>14#include <linux/module.h>15#include <sound/core.h>16#include <sound/hwdep.h>17#include <sound/vx_core.h>18 19MODULE_FIRMWARE("vx/bx_1_vxp.b56");20MODULE_FIRMWARE("vx/bx_1_vp4.b56");21MODULE_FIRMWARE("vx/x1_1_vx2.xlx");22MODULE_FIRMWARE("vx/x1_2_v22.xlx");23MODULE_FIRMWARE("vx/x1_1_vxp.xlx");24MODULE_FIRMWARE("vx/x1_1_vp4.xlx");25MODULE_FIRMWARE("vx/bd56002.boot");26MODULE_FIRMWARE("vx/bd563v2.boot");27MODULE_FIRMWARE("vx/bd563s3.boot");28MODULE_FIRMWARE("vx/l_1_vx2.d56");29MODULE_FIRMWARE("vx/l_1_v22.d56");30MODULE_FIRMWARE("vx/l_1_vxp.d56");31MODULE_FIRMWARE("vx/l_1_vp4.d56");32 33int snd_vx_setup_firmware(struct vx_core *chip)34{35	static const char * const fw_files[VX_TYPE_NUMS][4] = {36		[VX_TYPE_BOARD] = {37			NULL, "x1_1_vx2.xlx", "bd56002.boot", "l_1_vx2.d56",38		},39		[VX_TYPE_V2] = {40			NULL, "x1_2_v22.xlx", "bd563v2.boot", "l_1_v22.d56",41		},42		[VX_TYPE_MIC] = {43			NULL, "x1_2_v22.xlx", "bd563v2.boot", "l_1_v22.d56",44		},45		[VX_TYPE_VXPOCKET] = {46			"bx_1_vxp.b56", "x1_1_vxp.xlx", "bd563s3.boot", "l_1_vxp.d56"47		},48		[VX_TYPE_VXP440] = {49			"bx_1_vp4.b56", "x1_1_vp4.xlx", "bd563s3.boot", "l_1_vp4.d56"50		},51	};52 53	int i, err;54 55	for (i = 0; i < 4; i++) {56		char path[32];57		const struct firmware *fw;58		if (! fw_files[chip->type][i])59			continue;60		sprintf(path, "vx/%s", fw_files[chip->type][i]);61		if (request_firmware(&fw, path, chip->card->dev)) {62			dev_err(chip->card->dev, "vx: can't load firmware %s\n", path);63			return -ENOENT;64		}65		err = chip->ops->load_dsp(chip, i, fw);66		if (err < 0) {67			release_firmware(fw);68			return err;69		}70		if (i == 1)71			chip->chip_status |= VX_STAT_XILINX_LOADED;72#ifdef CONFIG_PM73		chip->firmware[i] = fw;74#else75		release_firmware(fw);76#endif77	}78 79	/* ok, we reached to the last one */80	/* create the devices if not built yet */81	err = snd_vx_pcm_new(chip);82	if (err < 0)83		return err;84 85	err = snd_vx_mixer_new(chip);86	if (err < 0)87		return err;88 89	if (chip->ops->add_controls) {90		err = chip->ops->add_controls(chip);91		if (err < 0)92			return err;93	}94 95	chip->chip_status |= VX_STAT_DEVICE_INIT;96	chip->chip_status |= VX_STAT_CHIP_INIT;97 98	return snd_card_register(chip->card);99}100 101/* exported */102void snd_vx_free_firmware(struct vx_core *chip)103{104#ifdef CONFIG_PM105	int i;106	for (i = 0; i < 4; i++)107		release_firmware(chip->firmware[i]);108#endif109}110 111EXPORT_SYMBOL(snd_vx_setup_firmware);112EXPORT_SYMBOL(snd_vx_free_firmware);113