ALSA: oxygen: fix SPI clocks slower than 6.25 MHz
Fix wrong register bits for SPI clock cycle times longer than 160 ns,
and adjust the polling loop timeout for these speeds.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/oxygen/oxygen_regs.h b/sound/pci/oxygen/oxygen_regs.h
index 4dcd41b..331d3d9 100644
--- a/sound/pci/oxygen/oxygen_regs.h
+++ b/sound/pci/oxygen/oxygen_regs.h
@@ -238,11 +238,11 @@
#define OXYGEN_SPI_DATA_LENGTH_MASK 0x02
#define OXYGEN_SPI_DATA_LENGTH_2 0x00
#define OXYGEN_SPI_DATA_LENGTH_3 0x02
-#define OXYGEN_SPI_CLOCK_MASK 0xc0
+#define OXYGEN_SPI_CLOCK_MASK 0x0c
#define OXYGEN_SPI_CLOCK_160 0x00 /* ns */
-#define OXYGEN_SPI_CLOCK_320 0x40
-#define OXYGEN_SPI_CLOCK_640 0x80
-#define OXYGEN_SPI_CLOCK_1280 0xc0
+#define OXYGEN_SPI_CLOCK_320 0x04
+#define OXYGEN_SPI_CLOCK_640 0x08
+#define OXYGEN_SPI_CLOCK_1280 0x0c
#define OXYGEN_SPI_CODEC_MASK 0x70 /* 0..5 */
#define OXYGEN_SPI_CODEC_SHIFT 4
#define OXYGEN_SPI_CEN_MASK 0x80