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| author | Clemens Ladisch <clemens@ladisch.de> | 2008-01-21 08:51:19 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2008-01-31 17:30:07 +0100 |
| commit | 3b94253bc9c950d2038a2db4f9c804b50f82001a (patch) | |
| tree | 31ed15b2e228ccc1a64b1ca9279a495aaebd0251 /sound/pci/oxygen/oxygen_io.c | |
| parent | 71e22a4b77fb36ce3205122454f5500843bed3ea (diff) | |
| download | talos-obmc-linux-3b94253bc9c950d2038a2db4f9c804b50f82001a.tar.gz talos-obmc-linux-3b94253bc9c950d2038a2db4f9c804b50f82001a.zip | |
[ALSA] oxygen: reduce SPI clock frequency for AK4396/WM8785
According to the datasheets, the SPI clock cycle must be at least 200 ns
for the AK4396 and the WM8785, so we cannot use the default 160 ns.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'sound/pci/oxygen/oxygen_io.c')
| -rw-r--r-- | sound/pci/oxygen/oxygen_io.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/pci/oxygen/oxygen_io.c b/sound/pci/oxygen/oxygen_io.c index ebafc65dc345..d0cdce041dd8 100644 --- a/sound/pci/oxygen/oxygen_io.c +++ b/sound/pci/oxygen/oxygen_io.c @@ -174,7 +174,7 @@ void oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data) { unsigned int count; - /* should not need more than 3.84 us (24 * 160 ns) */ + /* should not need more than 7.68 us (24 * 320 ns) */ count = 10; while ((oxygen_read8(chip, OXYGEN_SPI_CONTROL) & OXYGEN_SPI_BUSY) && count > 0) { |
