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Diffstat (limited to 'sound/pci/hda/cirrus_scodec.c')
-rw-r--r--sound/pci/hda/cirrus_scodec.c73
1 files changed, 0 insertions, 73 deletions
diff --git a/sound/pci/hda/cirrus_scodec.c b/sound/pci/hda/cirrus_scodec.c
deleted file mode 100644
index 3c670207ba30..000000000000
--- a/sound/pci/hda/cirrus_scodec.c
+++ /dev/null
@@ -1,73 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-//
-// Common code for Cirrus side-codecs.
-//
-// Copyright (C) 2021, 2023 Cirrus Logic, Inc. and
-// Cirrus Logic International Semiconductor Ltd.
-
-#include <linux/dev_printk.h>
-#include <linux/gpio/consumer.h>
-#include <linux/module.h>
-
-#include "cirrus_scodec.h"
-
-int cirrus_scodec_get_speaker_id(struct device *dev, int amp_index,
- int num_amps, int fixed_gpio_id)
-{
- struct gpio_desc *speaker_id_desc;
- int speaker_id = -ENOENT;
-
- if (fixed_gpio_id >= 0) {
- dev_dbg(dev, "Found Fixed Speaker ID GPIO (index = %d)\n", fixed_gpio_id);
- speaker_id_desc = gpiod_get_index(dev, NULL, fixed_gpio_id, GPIOD_IN);
- if (IS_ERR(speaker_id_desc)) {
- speaker_id = PTR_ERR(speaker_id_desc);
- return speaker_id;
- }
- speaker_id = gpiod_get_value_cansleep(speaker_id_desc);
- gpiod_put(speaker_id_desc);
- } else {
- int base_index;
- int gpios_per_amp;
- int count;
- int tmp;
- int i;
-
- count = gpiod_count(dev, "spk-id");
- if (count > 0) {
- speaker_id = 0;
- gpios_per_amp = count / num_amps;
- base_index = gpios_per_amp * amp_index;
-
- if (count % num_amps)
- return -EINVAL;
-
- dev_dbg(dev, "Found %d Speaker ID GPIOs per Amp\n", gpios_per_amp);
-
- for (i = 0; i < gpios_per_amp; i++) {
- speaker_id_desc = gpiod_get_index(dev, "spk-id", i + base_index,
- GPIOD_IN);
- if (IS_ERR(speaker_id_desc)) {
- speaker_id = PTR_ERR(speaker_id_desc);
- break;
- }
- tmp = gpiod_get_value_cansleep(speaker_id_desc);
- gpiod_put(speaker_id_desc);
- if (tmp < 0) {
- speaker_id = tmp;
- break;
- }
- speaker_id |= tmp << i;
- }
- }
- }
-
- dev_dbg(dev, "Speaker ID = %d\n", speaker_id);
-
- return speaker_id;
-}
-EXPORT_SYMBOL_NS_GPL(cirrus_scodec_get_speaker_id, "SND_HDA_CIRRUS_SCODEC");
-
-MODULE_DESCRIPTION("HDA Cirrus side-codec library");
-MODULE_AUTHOR("Richard Fitzgerald <rf@opensource.cirrus.com>");
-MODULE_LICENSE("GPL");