diff options
| author | Shengjiu Wang <shengjiu.wang@freescale.com> | 2014-10-13 11:27:12 +0800 |
|---|---|---|
| committer | Nitin Garg <nitin.garg@freescale.com> | 2015-01-15 21:18:34 -0600 |
| commit | bf3a8726efdefe76aeb74a717087ef1e48fc407b (patch) | |
| tree | 87136de83a28eede87be648d8e4b3318fd4d0152 /sound | |
| parent | 45567b25994b974482f0648ae106cd7ce102d5df (diff) | |
MLK-9684-3: ASoC: imx-si476x: SRCK and SRFS is used for fm in imx6sx
Configure the aumux port to output SRCK and SRFS from STCK and STFS
of internal port when use the SYN mode.
Signed-off-by: Shengjiu Wang <shengjiu.wang@freescale.com>
(cherry picked from commit f4428f5617916863b5410afea5614cc52190f1a8)
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/fsl/imx-si476x.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sound/soc/fsl/imx-si476x.c b/sound/soc/fsl/imx-si476x.c index a80ad54fe30e..986b86b455c2 100644 --- a/sound/soc/fsl/imx-si476x.c +++ b/sound/soc/fsl/imx-si476x.c @@ -32,6 +32,16 @@ static int imx_audmux_config(int slave, int master) pdcr = IMX_AUDMUX_V2_PDCR_RXDSEL(slave); imx_audmux_v2_configure_port(master, ptcr, pdcr); + /* + * According to RM, RCLKDIR and SYN should not be changed at same time. + * So separate to two step for configuring this port. + */ + ptcr |= IMX_AUDMUX_V2_PTCR_RFSDIR | + IMX_AUDMUX_V2_PTCR_RFSEL(slave) | + IMX_AUDMUX_V2_PTCR_RCLKDIR | + IMX_AUDMUX_V2_PTCR_RCSEL(slave); + imx_audmux_v2_configure_port(master, ptcr, pdcr); + ptcr = IMX_AUDMUX_V2_PTCR_SYN; pdcr = IMX_AUDMUX_V2_PDCR_RXDSEL(master); imx_audmux_v2_configure_port(slave, ptcr, pdcr); |