diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/scan.c | 1 | ||||
| -rw-r--r-- | drivers/acpi/utils.c | 38 | ||||
| -rw-r--r-- | drivers/firmware/cirrus/cs_dsp.c | 107 | ||||
| -rw-r--r-- | drivers/firmware/mtk-adsp-ipc.c | 36 | ||||
| -rw-r--r-- | drivers/gpu/drm/bridge/sii902x.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_hdmi.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/i2c/tda998x_drv.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/sti/sti_hdmi.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_hdmi.c | 1 | ||||
| -rw-r--r-- | drivers/media/i2c/tda1997x.c | 1 | ||||
| -rw-r--r-- | drivers/soundwire/intel.c | 16 |
12 files changed, 187 insertions, 42 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index b100e6ca9bb4..42cec8120f18 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1722,6 +1722,7 @@ static bool acpi_device_enumeration_by_parent(struct acpi_device *device) {"INT3515", }, /* Non-conforming _HID for Cirrus Logic already released */ {"CLSA0100", }, + {"CLSA0101", }, /* * Some ACPI devs contain SerialBus resources even though they are not * attached to a serial bus at all. diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c index 3a9773a09e19..5a7b8065e77f 100644 --- a/drivers/acpi/utils.c +++ b/drivers/acpi/utils.c @@ -291,6 +291,44 @@ int acpi_get_local_address(acpi_handle handle, u32 *addr) } EXPORT_SYMBOL(acpi_get_local_address); +#define ACPI_MAX_SUB_BUF_SIZE 9 + +const char *acpi_get_subsystem_id(acpi_handle handle) +{ + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; + union acpi_object *obj; + acpi_status status; + const char *sub; + size_t len; + + status = acpi_evaluate_object(handle, METHOD_NAME__SUB, NULL, &buffer); + if (ACPI_FAILURE(status)) { + acpi_handle_debug(handle, "Reading ACPI _SUB failed: %#x\n", status); + return ERR_PTR(-ENODATA); + } + + obj = buffer.pointer; + if (obj->type == ACPI_TYPE_STRING) { + len = strlen(obj->string.pointer); + if (len < ACPI_MAX_SUB_BUF_SIZE && len > 0) { + sub = kstrdup(obj->string.pointer, GFP_KERNEL); + if (!sub) + sub = ERR_PTR(-ENOMEM); + } else { + acpi_handle_err(handle, "ACPI _SUB Length %zu is Invalid\n", len); + sub = ERR_PTR(-ENODATA); + } + } else { + acpi_handle_warn(handle, "Warning ACPI _SUB did not return a string\n"); + sub = ERR_PTR(-ENODATA); + } + + acpi_os_free(buffer.pointer); + + return sub; +} +EXPORT_SYMBOL_GPL(acpi_get_subsystem_id); + acpi_status acpi_evaluate_reference(acpi_handle handle, acpi_string pathname, diff --git a/drivers/firmware/cirrus/cs_dsp.c b/drivers/firmware/cirrus/cs_dsp.c index 7dad6f57d970..81cc3d0f6eec 100644 --- a/drivers/firmware/cirrus/cs_dsp.c +++ b/drivers/firmware/cirrus/cs_dsp.c @@ -2725,6 +2725,9 @@ void cs_dsp_stop(struct cs_dsp *dsp) mutex_lock(&dsp->pwr_lock); + if (dsp->client_ops->pre_stop) + dsp->client_ops->pre_stop(dsp); + dsp->running = false; if (dsp->ops->stop_core) @@ -3177,6 +3180,110 @@ static const struct cs_dsp_ops cs_dsp_halo_ops = { .stop_core = cs_dsp_halo_stop_core, }; +/** + * cs_dsp_chunk_write() - Format data to a DSP memory chunk + * @ch: Pointer to the chunk structure + * @nbits: Number of bits to write + * @val: Value to write + * + * This function sequentially writes values into the format required for DSP + * memory, it handles both inserting of the padding bytes and converting to + * big endian. Note that data is only committed to the chunk when a whole DSP + * words worth of data is available. + * + * Return: Zero for success, a negative number on error. + */ +int cs_dsp_chunk_write(struct cs_dsp_chunk *ch, int nbits, u32 val) +{ + int nwrite, i; + + nwrite = min(CS_DSP_DATA_WORD_BITS - ch->cachebits, nbits); + + ch->cache <<= nwrite; + ch->cache |= val >> (nbits - nwrite); + ch->cachebits += nwrite; + nbits -= nwrite; + + if (ch->cachebits == CS_DSP_DATA_WORD_BITS) { + if (cs_dsp_chunk_end(ch)) + return -ENOSPC; + + ch->cache &= 0xFFFFFF; + for (i = 0; i < sizeof(ch->cache); i++, ch->cache <<= BITS_PER_BYTE) + *ch->data++ = (ch->cache & 0xFF000000) >> CS_DSP_DATA_WORD_BITS; + + ch->bytes += sizeof(ch->cache); + ch->cachebits = 0; + } + + if (nbits) + return cs_dsp_chunk_write(ch, nbits, val); + + return 0; +} +EXPORT_SYMBOL_GPL(cs_dsp_chunk_write); + +/** + * cs_dsp_chunk_flush() - Pad remaining data with zero and commit to chunk + * @ch: Pointer to the chunk structure + * + * As cs_dsp_chunk_write only writes data when a whole DSP word is ready to + * be written out it is possible that some data will remain in the cache, this + * function will pad that data with zeros upto a whole DSP word and write out. + * + * Return: Zero for success, a negative number on error. + */ +int cs_dsp_chunk_flush(struct cs_dsp_chunk *ch) +{ + if (!ch->cachebits) + return 0; + + return cs_dsp_chunk_write(ch, CS_DSP_DATA_WORD_BITS - ch->cachebits, 0); +} +EXPORT_SYMBOL_GPL(cs_dsp_chunk_flush); + +/** + * cs_dsp_chunk_read() - Parse data from a DSP memory chunk + * @ch: Pointer to the chunk structure + * @nbits: Number of bits to read + * + * This function sequentially reads values from a DSP memory formatted buffer, + * it handles both removing of the padding bytes and converting from big endian. + * + * Return: A negative number is returned on error, otherwise the read value. + */ +int cs_dsp_chunk_read(struct cs_dsp_chunk *ch, int nbits) +{ + int nread, i; + u32 result; + + if (!ch->cachebits) { + if (cs_dsp_chunk_end(ch)) + return -ENOSPC; + + ch->cache = 0; + ch->cachebits = CS_DSP_DATA_WORD_BITS; + + for (i = 0; i < sizeof(ch->cache); i++, ch->cache <<= BITS_PER_BYTE) + ch->cache |= *ch->data++; + + ch->bytes += sizeof(ch->cache); + } + + nread = min(ch->cachebits, nbits); + nbits -= nread; + + result = ch->cache >> ((sizeof(ch->cache) * BITS_PER_BYTE) - nread); + ch->cache <<= nread; + ch->cachebits -= nread; + + if (nbits) + result = (result << nbits) | cs_dsp_chunk_read(ch, nbits); + + return result; +} +EXPORT_SYMBOL_GPL(cs_dsp_chunk_read); + MODULE_DESCRIPTION("Cirrus Logic DSP Support"); MODULE_AUTHOR("Simon Trimmer <simont@opensource.cirrus.com>"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/firmware/mtk-adsp-ipc.c b/drivers/firmware/mtk-adsp-ipc.c index cb255a99170c..3c071f814455 100644 --- a/drivers/firmware/mtk-adsp-ipc.c +++ b/drivers/firmware/mtk-adsp-ipc.c @@ -12,6 +12,8 @@ #include <linux/platform_device.h> #include <linux/slab.h> +static const char * const adsp_mbox_ch_names[MTK_ADSP_MBOX_NUM] = { "rx", "tx" }; + /* * mtk_adsp_ipc_send - send ipc cmd to MTK ADSP * @@ -72,7 +74,6 @@ static int mtk_adsp_ipc_probe(struct platform_device *pdev) struct mtk_adsp_ipc *adsp_ipc; struct mtk_adsp_chan *adsp_chan; struct mbox_client *cl; - char *chan_name; int ret; int i, j; @@ -83,12 +84,6 @@ static int mtk_adsp_ipc_probe(struct platform_device *pdev) return -ENOMEM; for (i = 0; i < MTK_ADSP_MBOX_NUM; i++) { - chan_name = kasprintf(GFP_KERNEL, "mbox%d", i); - if (!chan_name) { - ret = -ENOMEM; - goto out; - } - adsp_chan = &adsp_ipc->chans[i]; cl = &adsp_chan->cl; cl->dev = dev->parent; @@ -99,17 +94,20 @@ static int mtk_adsp_ipc_probe(struct platform_device *pdev) adsp_chan->ipc = adsp_ipc; adsp_chan->idx = i; - adsp_chan->ch = mbox_request_channel_byname(cl, chan_name); + adsp_chan->ch = mbox_request_channel_byname(cl, adsp_mbox_ch_names[i]); if (IS_ERR(adsp_chan->ch)) { ret = PTR_ERR(adsp_chan->ch); if (ret != -EPROBE_DEFER) - dev_err(dev, "Failed to request mbox chan %d ret %d\n", - i, ret); - goto out_free; - } + dev_err(dev, "Failed to request mbox chan %s ret %d\n", + adsp_mbox_ch_names[i], ret); + + for (j = 0; j < i; j++) { + adsp_chan = &adsp_ipc->chans[j]; + mbox_free_channel(adsp_chan->ch); + } - dev_dbg(dev, "request mbox chan %s\n", chan_name); - kfree(chan_name); + return ret; + } } adsp_ipc->dev = dev; @@ -117,16 +115,6 @@ static int mtk_adsp_ipc_probe(struct platform_device *pdev) dev_dbg(dev, "MTK ADSP IPC initialized\n"); return 0; - -out_free: - kfree(chan_name); -out: - for (j = 0; j < i; j++) { - adsp_chan = &adsp_ipc->chans[j]; - mbox_free_channel(adsp_chan->ch); - } - - return ret; } static int mtk_adsp_ipc_remove(struct platform_device *pdev) diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c index 281f8a9ba4fd..7ab38d734ad6 100644 --- a/drivers/gpu/drm/bridge/sii902x.c +++ b/drivers/gpu/drm/bridge/sii902x.c @@ -550,8 +550,9 @@ static int sii902x_audio_hw_params(struct device *dev, void *data, unsigned long mclk_rate; int i, ret; - if (daifmt->bit_clk_master || daifmt->frame_clk_master) { - dev_dbg(dev, "%s: I2S master mode not supported\n", __func__); + if (daifmt->bit_clk_provider || daifmt->frame_clk_provider) { + dev_dbg(dev, "%s: I2S clock provider mode not supported\n", + __func__); return -EINVAL; } diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c index f50b47ac11a8..a2f0860b20bb 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c @@ -45,7 +45,7 @@ static int dw_hdmi_i2s_hw_params(struct device *dev, void *data, u8 inputclkfs = 0; /* it cares I2S only */ - if (fmt->bit_clk_master | fmt->frame_clk_master) { + if (fmt->bit_clk_provider | fmt->frame_clk_provider) { dev_err(dev, "unsupported clock settings\n"); return -EINVAL; } diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index 7655142a4651..10b0036f8a2e 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -1594,12 +1594,12 @@ static int hdmi_audio_hw_params(struct device *dev, void *data, struct hdmi_context *hdata = dev_get_drvdata(dev); if (daifmt->fmt != HDMI_I2S || daifmt->bit_clk_inv || - daifmt->frame_clk_inv || daifmt->bit_clk_master || - daifmt->frame_clk_master) { + daifmt->frame_clk_inv || daifmt->bit_clk_provider || + daifmt->frame_clk_provider) { dev_err(dev, "%s: Bad flags %d %d %d %d\n", __func__, daifmt->bit_clk_inv, daifmt->frame_clk_inv, - daifmt->bit_clk_master, - daifmt->frame_clk_master); + daifmt->bit_clk_provider, + daifmt->frame_clk_provider); return -EINVAL; } diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c index 7c4455541dbb..f8eb6f69be05 100644 --- a/drivers/gpu/drm/i2c/tda998x_drv.c +++ b/drivers/gpu/drm/i2c/tda998x_drv.c @@ -1096,11 +1096,11 @@ static int tda998x_audio_hw_params(struct device *dev, void *data, if (!spdif && (daifmt->bit_clk_inv || daifmt->frame_clk_inv || - daifmt->bit_clk_master || daifmt->frame_clk_master)) { + daifmt->bit_clk_provider || daifmt->frame_clk_provider)) { dev_err(dev, "%s: Bad flags %d %d %d %d\n", __func__, daifmt->bit_clk_inv, daifmt->frame_clk_inv, - daifmt->bit_clk_master, - daifmt->frame_clk_master); + daifmt->bit_clk_provider, + daifmt->frame_clk_provider); return -EINVAL; } diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c index 61a034a01764..cb82622877d2 100644 --- a/drivers/gpu/drm/sti/sti_hdmi.c +++ b/drivers/gpu/drm/sti/sti_hdmi.c @@ -1176,12 +1176,12 @@ static int hdmi_audio_hw_params(struct device *dev, DRM_DEBUG_DRIVER("\n"); if ((daifmt->fmt != HDMI_I2S) || daifmt->bit_clk_inv || - daifmt->frame_clk_inv || daifmt->bit_clk_master || - daifmt->frame_clk_master) { + daifmt->frame_clk_inv || daifmt->bit_clk_provider || + daifmt->frame_clk_provider) { dev_err(dev, "%s: Bad flags %d %d %d %d\n", __func__, daifmt->bit_clk_inv, daifmt->frame_clk_inv, - daifmt->bit_clk_master, - daifmt->frame_clk_master); + daifmt->bit_clk_provider, + daifmt->frame_clk_provider); return -EINVAL; } diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 6ab83296b0e4..592c3b5d03e6 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -2003,6 +2003,7 @@ static int vc4_hdmi_audio_prepare(struct device *dev, void *data, static const struct snd_soc_component_driver vc4_hdmi_audio_cpu_dai_comp = { .name = "vc4-hdmi-cpu-dai-component", + .legacy_dai_naming = 1, }; static int vc4_hdmi_audio_cpu_dai_probe(struct snd_soc_dai *dai) diff --git a/drivers/media/i2c/tda1997x.c b/drivers/media/i2c/tda1997x.c index 0de7acdf58a7..f66ac14cffad 100644 --- a/drivers/media/i2c/tda1997x.c +++ b/drivers/media/i2c/tda1997x.c @@ -2517,7 +2517,6 @@ static struct snd_soc_component_driver tda1997x_codec_driver = { .idle_bias_on = 1, .use_pmdown_time = 1, .endianness = 1, - .non_legacy_dai_naming = 1, }; static int tda1997x_probe(struct i2c_client *client, diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c index 95ce292994cc..89d1d0d021fc 100644 --- a/drivers/soundwire/intel.c +++ b/drivers/soundwire/intel.c @@ -1004,9 +1004,18 @@ static int intel_trigger(struct snd_pcm_substream *substream, int cmd, struct sn { struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai); struct sdw_intel *sdw = cdns_to_intel(cdns); + struct sdw_intel_link_res *res = sdw->link_res; struct sdw_cdns_dma_data *dma; int ret = 0; + /* + * The .trigger callback is used to send required IPC to audio + * firmware. The .free_stream callback will still be called + * by intel_free_stream() in the TRIGGER_SUSPEND case. + */ + if (res->ops && res->ops->trigger) + res->ops->trigger(dai, cmd, substream->stream); + dma = snd_soc_dai_get_dma_data(dai, substream); if (!dma) { dev_err(dai->dev, "failed to get dma data in %s\n", @@ -1114,9 +1123,10 @@ static const struct snd_soc_dai_ops intel_pcm_dai_ops = { }; static const struct snd_soc_component_driver dai_component = { - .name = "soundwire", - .probe = intel_component_probe, - .suspend = intel_component_dais_suspend + .name = "soundwire", + .probe = intel_component_probe, + .suspend = intel_component_dais_suspend, + .legacy_dai_naming = 1, }; static int intel_create_dai(struct sdw_cdns *cdns, |