From: Stefan Binding sbinding@opensource.cirrus.com
By default, the driver will automatically load DSP firmware for the amps, if available. Adding this option allows the autoload to be optional, which allows for different configurations.
Signed-off-by: Stefan Binding sbinding@opensource.cirrus.com Signed-off-by: Vitaly Rodionov vitalyr@opensource.cirrus.com --- sound/pci/hda/Kconfig | 7 +++++++ sound/pci/hda/cs35l41_hda.c | 12 +++++++----- 2 files changed, 14 insertions(+), 5 deletions(-)
diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig index 1c378cca5dac..c4282dec4dd4 100644 --- a/sound/pci/hda/Kconfig +++ b/sound/pci/hda/Kconfig @@ -94,6 +94,13 @@ config SND_HDA_PATCH_LOADER config SND_HDA_SCODEC_CS35L41 tristate
+config SND_HDA_SCODEC_CS35L41_DISABLE_FIRMWARE_AUTOSTART + bool "Prevent CS35L41 from starting firmware on boot" + depends on SND_HDA_SCODEC_CS35L41 + help + Say Y here to prevent the CS35L41 HDA driver from loading DSP + Firmware at boot + config SND_HDA_CS_DSP_CONTROLS tristate depends on CS_DSP diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c index 70e5354e3950..8b9e966145b5 100644 --- a/sound/pci/hda/cs35l41_hda.c +++ b/sound/pci/hda/cs35l41_hda.c @@ -773,11 +773,13 @@ static int cs35l41_hda_bind(struct device *dev, struct device *master, void *mas
cs35l41->firmware_type = HDA_CS_DSP_FW_SPK_PROT;
- cs35l41->request_fw_load = true; - mutex_lock(&cs35l41->fw_mutex); - if (cs35l41_smart_amp(cs35l41) < 0) - dev_warn(cs35l41->dev, "Cannot Run Firmware, reverting to dsp bypass...\n"); - mutex_unlock(&cs35l41->fw_mutex); + if (!IS_ENABLED(CONFIG_SND_HDA_SCODEC_CS35L41_DISABLE_FIRMWARE_AUTOSTART)) { + cs35l41->request_fw_load = true; + mutex_lock(&cs35l41->fw_mutex); + if (cs35l41_smart_amp(cs35l41) < 0) + dev_warn(cs35l41->dev, "Cannot Run Firmware, reverting to dsp bypass...\n"); + mutex_unlock(&cs35l41->fw_mutex); + }
cs35l41_create_controls(cs35l41);