max98390.c (320424c7d44f54c18df9812fd7c45f6963524002) max98390.c (a10facb752535c078c914b1910dd72eb2e8d584b)
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * max98390.c -- MAX98390 ALSA Soc Audio driver
4 *
5 * Copyright (C) 2020 Maxim Integrated Products
6 *
7 */
8

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760 struct max98390_priv *max98390 =
761 snd_soc_component_get_drvdata(component);
762 const struct firmware *fw;
763 char *dsm_param;
764
765 vendor = dmi_get_system_info(DMI_SYS_VENDOR);
766 product = dmi_get_system_info(DMI_PRODUCT_NAME);
767
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * max98390.c -- MAX98390 ALSA Soc Audio driver
4 *
5 * Copyright (C) 2020 Maxim Integrated Products
6 *
7 */
8

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760 struct max98390_priv *max98390 =
761 snd_soc_component_get_drvdata(component);
762 const struct firmware *fw;
763 char *dsm_param;
764
765 vendor = dmi_get_system_info(DMI_SYS_VENDOR);
766 product = dmi_get_system_info(DMI_PRODUCT_NAME);
767
768 if (vendor && product) {
769 snprintf(filename, sizeof(filename), "dsm_param_%s_%s.bin",
770 vendor, product);
768 if (!strcmp(max98390->dsm_param_name, "default")) {
769 if (vendor && product) {
770 snprintf(filename, sizeof(filename),
771 "dsm_param_%s_%s.bin", vendor, product);
772 } else {
773 sprintf(filename, "dsm_param.bin");
774 }
771 } else {
775 } else {
772 sprintf(filename, "dsm_param.bin");
776 snprintf(filename, sizeof(filename), "%s",
777 max98390->dsm_param_name);
773 }
774 ret = request_firmware(&fw, filename, component->dev);
775 if (ret) {
776 ret = request_firmware(&fw, "dsm_param.bin", component->dev);
778 }
779 ret = request_firmware(&fw, filename, component->dev);
780 if (ret) {
781 ret = request_firmware(&fw, "dsm_param.bin", component->dev);
777 if (ret)
778 goto err;
782 if (ret) {
783 ret = request_firmware(&fw, "dsmparam.bin",
784 component->dev);
785 if (ret)
786 goto err;
787 }
779 }
780
781 dev_dbg(component->dev,
782 "max98390: param fw size %zd\n",
783 fw->size);
784 if (fw->size < MAX98390_DSM_PARAM_MIN_SIZE) {
785 dev_err(component->dev,
786 "param fw is invalid.\n");

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1042 "no optional property 'r0_calib' found, default:\n");
1043 }
1044
1045 dev_info(&i2c->dev,
1046 "%s: r0_calib: 0x%x,temperature_calib: 0x%x",
1047 __func__, max98390->ref_rdc_value,
1048 max98390->ambient_temp_value);
1049
788 }
789
790 dev_dbg(component->dev,
791 "max98390: param fw size %zd\n",
792 fw->size);
793 if (fw->size < MAX98390_DSM_PARAM_MIN_SIZE) {
794 dev_err(component->dev,
795 "param fw is invalid.\n");

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1051 "no optional property 'r0_calib' found, default:\n");
1052 }
1053
1054 dev_info(&i2c->dev,
1055 "%s: r0_calib: 0x%x,temperature_calib: 0x%x",
1056 __func__, max98390->ref_rdc_value,
1057 max98390->ambient_temp_value);
1058
1059 ret = device_property_read_string(&i2c->dev, "maxim,dsm_param_name",
1060 &max98390->dsm_param_name);
1061 if (ret)
1062 max98390->dsm_param_name = "default";
1063
1050 /* voltage/current slot configuration */
1051 max98390_slot_config(i2c, max98390);
1052
1053 /* regmap initialization */
1054 max98390->regmap = devm_regmap_init_i2c(i2c, &max98390_regmap);
1055 if (IS_ERR(max98390->regmap)) {
1056 ret = PTR_ERR(max98390->regmap);
1057 dev_err(&i2c->dev,

--- 61 unchanged lines hidden --- 		1064 /* voltage/current slot configuration */
1065 max98390_slot_config(i2c, max98390);
1066
1067 /* regmap initialization */
1068 max98390->regmap = devm_regmap_init_i2c(i2c, &max98390_regmap);
1069 if (IS_ERR(max98390->regmap)) {
1070 ret = PTR_ERR(max98390->regmap);
1071 dev_err(&i2c->dev,

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