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| author | Stefan Binding <sbinding@opensource.cirrus.com> | 2022-06-30 02:23:31 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2022-07-15 16:22:40 +0200 |
| commit | 3e34e2ae29591f0fd84dca905d296da1e127160c (patch) | |
| tree | 307091355e53c7ec21932c2c0c8875596adc19f1 /sound/pci/hda/cs35l41_hda.h | |
| parent | ALSA: hda: cs35l41: Support Hibernation during Suspend (diff) | |
| download | linux-3e34e2ae29591f0fd84dca905d296da1e127160c.tar.xz linux-3e34e2ae29591f0fd84dca905d296da1e127160c.zip | |
ALSA: hda: cs35l41: Read Speaker Calibration data from UEFI variables
Speaker Calibration data, specific to an individual speaker is
stored inside UEFI variables during calibration, and can be
used by the DSP.
Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220630002335.366545-11-vitalyr@opensource.cirrus.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/cs35l41_hda.h')
| -rw-r--r-- | sound/pci/hda/cs35l41_hda.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/sound/pci/hda/cs35l41_hda.h b/sound/pci/hda/cs35l41_hda.h index 439c4b705328..59a9461d0444 100644 --- a/sound/pci/hda/cs35l41_hda.h +++ b/sound/pci/hda/cs35l41_hda.h @@ -10,6 +10,7 @@ #ifndef __CS35L41_HDA_H__ #define __CS35L41_HDA_H__ +#include <linux/efi.h> #include <linux/regulator/consumer.h> #include <linux/gpio/consumer.h> #include <linux/device.h> @@ -18,6 +19,20 @@ #include <linux/firmware/cirrus/cs_dsp.h> #include <linux/firmware/cirrus/wmfw.h> +struct cs35l41_amp_cal_data { + u32 calTarget[2]; + u32 calTime[2]; + s8 calAmbient; + u8 calStatus; + u16 calR; +} __packed; + +struct cs35l41_amp_efi_data { + u32 size; + u32 count; + struct cs35l41_amp_cal_data data[]; +} __packed; + enum cs35l41_hda_spk_pos { CS35l41_LEFT, CS35l41_RIGHT, |