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authorTakashi Iwai <tiwai@suse.de>2019-12-18 20:05:39 +0100
committerTakashi Iwai <tiwai@suse.de>2019-12-18 20:07:43 +0100
commita032ff0e8065668e672eb2e223e265b7808f35a3 (patch)
tree90c43579c425f8789fc9cec99c8ea39ba6c26874 /sound/soc/codecs/rt5677-spi.h
parentALSA: usx2y: Adjust indentation in snd_usX2Y_hwdep_dsp_status (diff)
parentALSA: usb-audio: set the interface format after resume on Dell WD19 (diff)
downloadlinux-a032ff0e8065668e672eb2e223e265b7808f35a3.tar.xz
linux-a032ff0e8065668e672eb2e223e265b7808f35a3.zip
Merge branch 'for-linus' into for-next
Taking the 5.5 devel branch back into the main devel branch. A USB-audio fix needs to be adjusted to adapt the changes that have been formerly applied for stop_sync. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/soc/codecs/rt5677-spi.h')
-rw-r--r--sound/soc/codecs/rt5677-spi.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/sound/soc/codecs/rt5677-spi.h b/sound/soc/codecs/rt5677-spi.h
index 3af36ec928e9..088b77931727 100644
--- a/sound/soc/codecs/rt5677-spi.h
+++ b/sound/soc/codecs/rt5677-spi.h
@@ -9,9 +9,25 @@
#ifndef __RT5677_SPI_H__
#define __RT5677_SPI_H__
+#if IS_ENABLED(CONFIG_SND_SOC_RT5677_SPI)
int rt5677_spi_read(u32 addr, void *rxbuf, size_t len);
int rt5677_spi_write(u32 addr, const void *txbuf, size_t len);
int rt5677_spi_write_firmware(u32 addr, const struct firmware *fw);
void rt5677_spi_hotword_detected(void);
+#else
+static inline int rt5677_spi_read(u32 addr, void *rxbuf, size_t len)
+{
+ return -EINVAL;
+}
+static inline int rt5677_spi_write(u32 addr, const void *txbuf, size_t len)
+{
+ return -EINVAL;
+}
+static inline int rt5677_spi_write_firmware(u32 addr, const struct firmware *fw)
+{
+ return -EINVAL;
+}
+static inline void rt5677_spi_hotword_detected(void){}
+#endif
#endif /* __RT5677_SPI_H__ */