diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-07-10 23:28:16 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-08-03 16:59:16 +0100 |
| commit | 27ded041f03026e8c6be9efc626e11ddfb4620c1 (patch) | |
| tree | f8b156b2c31a97805c8341fd215648e989e12430 /sound/soc/codecs/wm8728.c | |
| parent | 8d50e447d19fec64adebeef55f2b60d695435412 (diff) | |
ASoC: Factor out 7 bit register 9 bit data SPI write
This converts all the Wolfson drivers using this format (the only devices
that do) except WM8753 to use it.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/wm8728.c')
| -rw-r--r-- | sound/soc/codecs/wm8728.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/sound/soc/codecs/wm8728.c b/sound/soc/codecs/wm8728.c index a28630de9c91..16e969a762c3 100644 --- a/sound/soc/codecs/wm8728.c +++ b/sound/soc/codecs/wm8728.c @@ -425,30 +425,6 @@ static struct spi_driver wm8728_spi_driver = { .probe = wm8728_spi_probe, .remove = __devexit_p(wm8728_spi_remove), }; - -static int wm8728_spi_write(struct spi_device *spi, const char *data, int len) -{ - struct spi_transfer t; - struct spi_message m; - u8 msg[2]; - - if (len <= 0) - return 0; - - msg[0] = data[0]; - msg[1] = data[1]; - - spi_message_init(&m); - memset(&t, 0, (sizeof t)); - - t.tx_buf = &msg[0]; - t.len = len; - - spi_message_add_tail(&t, &m); - spi_sync(spi, &m); - - return len; -} #endif /* CONFIG_SPI_MASTER */ static int wm8728_probe(struct platform_device *pdev) @@ -478,7 +454,6 @@ static int wm8728_probe(struct platform_device *pdev) #endif #if defined(CONFIG_SPI_MASTER) if (setup->spi) { - codec->hw_write = (hw_write_t)wm8728_spi_write; ret = spi_register_driver(&wm8728_spi_driver); if (ret != 0) printk(KERN_ERR "can't add spi driver"); |