diff options
| author | Bo Shen <voice.shen@atmel.com> | 2014-02-10 14:09:45 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-02-12 17:21:22 +0000 |
| commit | 048d4ff81f1cf26b3f3627a9a69d35aff7898bb3 (patch) | |
| tree | 694e6f6a08952f43c704693523984a3d8414d3eb /drivers/misc/atmel-ssc.c | |
| parent | 38dbfb59d1175ef458d006556061adeaa8751b72 (diff) | |
| download | op-kernel-dev-048d4ff81f1cf26b3f3627a9a69d35aff7898bb3.zip op-kernel-dev-048d4ff81f1cf26b3f3627a9a69d35aff7898bb3.tar.gz | |
ASoC: atmel_ssc_dai: make option to choose clock
When SSC works in slave mode, according to the hardware design, the
clock can get from TK pin, also can get from RK pin. So, add one
parameter to choose where the clock from.
Signed-off-by: Bo Shen <voice.shen@atmel.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers/misc/atmel-ssc.c')
| -rw-r--r-- | drivers/misc/atmel-ssc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/misc/atmel-ssc.c b/drivers/misc/atmel-ssc.c index 5be80840..22de137 100644 --- a/drivers/misc/atmel-ssc.c +++ b/drivers/misc/atmel-ssc.c @@ -150,6 +150,12 @@ static int ssc_probe(struct platform_device *pdev) return -ENODEV; ssc->pdata = (struct atmel_ssc_platform_data *)plat_dat; + if (pdev->dev.of_node) { + struct device_node *np = pdev->dev.of_node; + ssc->clk_from_rk_pin = + of_property_read_bool(np, "atmel,clk-from-rk-pin"); + } + regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); ssc->regs = devm_ioremap_resource(&pdev->dev, regs); if (IS_ERR(ssc->regs)) |
