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| author |   Lucas Tanure <tanureal@opensource.cirrus.com> | 2022-04-13 09:37:14 +0100 |
|---|---|---|
| committer |   Takashi Iwai <tiwai@suse.de> | 2022-04-13 10:42:32 +0200 |
| commit | 2603c974b45dbfeece80474ee32173756aac3ba1 (patch) | |
| tree | e1b926fa5ab245c9087b9f41abb55273093d5a8c /include/sound | |
| parent | ALSA: cs35l41: Unify hardware configuration (diff) | |
| download | linux-dev-2603c974b45dbfeece80474ee32173756aac3ba1.tar.xz linux-dev-2603c974b45dbfeece80474ee32173756aac3ba1.zip | |
ALSA: cs35l41: Check hw_config before using it
The driver can receive an empty hw_config, so mark as valid if
successfully read from device tree/ACPI or set by the driver itself.
Platforms not marked with a valid hw config will not be supported.
Signed-off-by: Lucas Tanure <tanureal@opensource.cirrus.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220413083728.10730-3-tanureal@opensource.cirrus.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/cs35l41.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/sound/cs35l41.h b/include/sound/cs35l41.h index abcf850f7110..4200379e0c26 100644 --- a/include/sound/cs35l41.h +++ b/include/sound/cs35l41.h @@ -538,7 +538,6 @@ #define CS35L41_OTP_SIZE_WORDS 32 #define CS35L41_NUM_OTP_ELEM 100 -#define CS35L41_VALID_PDATA 0x80000000 #define CS35L41_NUM_SUPPLIES 2 #define CS35L41_SCLK_MSTR_MASK 0x10 @@ -753,12 +752,14 @@ enum cs35l41_gpio2_func { }; struct cs35l41_gpio_cfg { + bool valid; bool pol_inv; bool out_en; unsigned int func; }; struct cs35l41_hw_cfg { + bool valid; int bst_ind; int bst_ipk; int bst_cap; |