diff options
| author | Lucas Tanure <tanureal@opensource.cirrus.com> | 2021-08-11 19:56:43 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2021-08-12 13:41:50 +0200 |
| commit | 165b81c4ac3062d61e5422c85fcd55e8d0f805da (patch) | |
| tree | ee909341839d1c3e876d443ddd1933ebf1274200 /sound/pci/hda/patch_cs8409.h | |
| parent | 8de4e5a6680df739f2368628e738d08820320484 (diff) | |
ALSA: hda/cs8409: Support i2c bulk read/write functions
This allows mutex locks to be moved into i2c functions, as
the bulk read/write functions can lock/unlock themselves to
prevent interruption of sequence reads/writes.
Signed-off-by: Lucas Tanure <tanureal@opensource.cirrus.com>
Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20210811185654.6837-17-vitalyr@opensource.cirrus.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/patch_cs8409.h')
| -rw-r--r-- | sound/pci/hda/patch_cs8409.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sound/pci/hda/patch_cs8409.h b/sound/pci/hda/patch_cs8409.h index ee66fd0c01dc..d84cda94dfb9 100644 --- a/sound/pci/hda/patch_cs8409.h +++ b/sound/pci/hda/patch_cs8409.h @@ -243,6 +243,8 @@ enum cs8409_coefficient_index_registers { #define CS8409_CS42L42_DMIC_PIN_NID CS8409_PIN_DMIC1_IN #define CS8409_CS42L42_DMIC_ADC_PIN_NID CS8409_PIN_DMIC1 +#define CS42L42_INIT_REG_SEQ_SIZE 59 + enum { CS8409_BULLSEYE, CS8409_WARLOCK, @@ -257,7 +259,7 @@ enum { struct cs8409_i2c_param { unsigned int addr; - unsigned int reg; + unsigned int value; }; struct cs8409_cir_param { @@ -279,7 +281,7 @@ struct cs8409_spec { unsigned int cs42l42_suspended:1; s8 vol[CS42L42_VOLUMES]; - struct mutex cs8409_i2c_mux; + struct mutex i2c_mux; unsigned int i2c_clck_enabled; unsigned int dev_addr; struct delayed_work i2c_clk_work; @@ -303,7 +305,7 @@ extern const struct hda_model_fixup cs8409_models[]; extern const struct hda_fixup cs8409_fixups[]; extern const struct hda_verb cs8409_cs42l42_init_verbs[]; extern const struct hda_pintbl cs8409_cs42l42_pincfgs[]; -extern const struct cs8409_i2c_param cs42l42_init_reg_seq[]; +extern const struct cs8409_i2c_param cs42l42_init_reg_seq[CS42L42_INIT_REG_SEQ_SIZE]; extern const struct cs8409_cir_param cs8409_cs42l42_hw_cfg[]; extern const struct cs8409_cir_param cs8409_cs42l42_bullseye_atn[]; |