diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-10-17 16:24:38 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-10-17 16:24:38 +0300 |
commit | 4d82702871393bfb2597a6fc43dc43c3dc67318a (patch) | |
tree | fd1f4cd33a33d4de96c5ace597ba9197d60756c9 /sound/soc/codecs | |
parent | 7dea6e7a6446903630a325088d8890eedc262328 (diff) | |
parent | e9448e371c87c76f9133bb3b27918854f4dc087b (diff) | |
download | linux-rolling-lts.tar.xz |
Merge v6.6.57linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound/soc/codecs')
-rw-r--r-- | sound/soc/codecs/cs35l56-shared.c | 36 | ||||
-rw-r--r-- | sound/soc/codecs/cs35l56.c | 32 | ||||
-rw-r--r-- | sound/soc/codecs/cs35l56.h | 1 |
3 files changed, 64 insertions, 5 deletions
diff --git a/sound/soc/codecs/cs35l56-shared.c b/sound/soc/codecs/cs35l56-shared.c index 69c951e30584..d3db89c93b33 100644 --- a/sound/soc/codecs/cs35l56-shared.c +++ b/sound/soc/codecs/cs35l56-shared.c @@ -5,6 +5,7 @@ // Copyright (C) 2023 Cirrus Logic, Inc. and // Cirrus Logic International Semiconductor Ltd. +#include <linux/gpio/consumer.h> #include <linux/regmap.h> #include <linux/regulator/consumer.h> #include <linux/types.h> @@ -695,6 +696,41 @@ int cs35l56_hw_init(struct cs35l56_base *cs35l56_base) } EXPORT_SYMBOL_NS_GPL(cs35l56_hw_init, SND_SOC_CS35L56_SHARED); +int cs35l56_get_speaker_id(struct cs35l56_base *cs35l56_base) +{ + struct gpio_descs *descs; + int speaker_id; + int i, ret; + + /* Read the speaker type qualifier from the motherboard GPIOs */ + descs = gpiod_get_array_optional(cs35l56_base->dev, "spk-id", GPIOD_IN); + if (!descs) { + return -ENOENT; + } else if (IS_ERR(descs)) { + ret = PTR_ERR(descs); + return dev_err_probe(cs35l56_base->dev, ret, "Failed to get spk-id-gpios\n"); + } + + speaker_id = 0; + for (i = 0; i < descs->ndescs; i++) { + ret = gpiod_get_value_cansleep(descs->desc[i]); + if (ret < 0) { + dev_err_probe(cs35l56_base->dev, ret, "Failed to read spk-id[%d]\n", i); + goto err; + } + + speaker_id |= (ret << i); + } + + dev_dbg(cs35l56_base->dev, "Speaker ID = %d\n", speaker_id); + ret = speaker_id; +err: + gpiod_put_array(descs); + + return ret; +} +EXPORT_SYMBOL_NS_GPL(cs35l56_get_speaker_id, SND_SOC_CS35L56_SHARED); + static const u32 cs35l56_bclk_valid_for_pll_freq_table[] = { [0x0C] = 128000, [0x0F] = 256000, diff --git a/sound/soc/codecs/cs35l56.c b/sound/soc/codecs/cs35l56.c index c855ef3ec665..015269f0db54 100644 --- a/sound/soc/codecs/cs35l56.c +++ b/sound/soc/codecs/cs35l56.c @@ -941,10 +941,19 @@ static int cs35l56_component_probe(struct snd_soc_component *component) if (!cs35l56->dsp.system_name && (snd_soc_card_get_pci_ssid(component->card, &vendor, &device) == 0)) { - cs35l56->dsp.system_name = devm_kasprintf(cs35l56->base.dev, - GFP_KERNEL, - "%04x%04x", - vendor, device); + /* Append a speaker qualifier if there is a speaker ID */ + if (cs35l56->speaker_id >= 0) { + cs35l56->dsp.system_name = devm_kasprintf(cs35l56->base.dev, + GFP_KERNEL, + "%04x%04x-spkid%d", + vendor, device, + cs35l56->speaker_id); + } else { + cs35l56->dsp.system_name = devm_kasprintf(cs35l56->base.dev, + GFP_KERNEL, + "%04x%04x", + vendor, device); + } if (!cs35l56->dsp.system_name) return -ENOMEM; } @@ -1230,7 +1239,13 @@ static int cs35l56_get_firmware_uid(struct cs35l56_private *cs35l56) if (ret < 0) return 0; - cs35l56->dsp.system_name = devm_kstrdup(dev, prop, GFP_KERNEL); + /* Append a speaker qualifier if there is a speaker ID */ + if (cs35l56->speaker_id >= 0) + cs35l56->dsp.system_name = devm_kasprintf(dev, GFP_KERNEL, "%s-spkid%d", + prop, cs35l56->speaker_id); + else + cs35l56->dsp.system_name = devm_kstrdup(dev, prop, GFP_KERNEL); + if (cs35l56->dsp.system_name == NULL) return -ENOMEM; @@ -1245,6 +1260,7 @@ int cs35l56_common_probe(struct cs35l56_private *cs35l56) init_completion(&cs35l56->init_completion); mutex_init(&cs35l56->base.irq_lock); + cs35l56->speaker_id = -ENOENT; dev_set_drvdata(cs35l56->base.dev, cs35l56); @@ -1281,6 +1297,12 @@ int cs35l56_common_probe(struct cs35l56_private *cs35l56) gpiod_set_value_cansleep(cs35l56->base.reset_gpio, 1); } + ret = cs35l56_get_speaker_id(&cs35l56->base); + if ((ret < 0) && (ret != -ENOENT)) + goto err; + + cs35l56->speaker_id = ret; + ret = cs35l56_get_firmware_uid(cs35l56); if (ret != 0) goto err; diff --git a/sound/soc/codecs/cs35l56.h b/sound/soc/codecs/cs35l56.h index d9fbf568a195..b000e7365e40 100644 --- a/sound/soc/codecs/cs35l56.h +++ b/sound/soc/codecs/cs35l56.h @@ -44,6 +44,7 @@ struct cs35l56_private { bool sdw_attached; struct completion init_completion; + int speaker_id; u32 rx_mask; u32 tx_mask; u8 asp_slot_width; |