static void imx_3stack_init_dam(int ssi_port, int dai_port)
{
unsigned int ssi_ptcr = 0;
unsigned int dai_ptcr = 0;
unsigned int ssi_pdcr = 0;
unsigned int dai_pdcr = 0;
/* WM8350 uses SSI1 or SSI2 via AUDMUX port dai_port for audio */
/* reset port ssi_port & dai_port */
__raw_writel(0, DAM_PTCR(ssi_port));
__raw_writel(0, DAM_PTCR(dai_port));
__raw_writel(0, DAM_PDCR(ssi_port));
__raw_writel(0, DAM_PDCR(dai_port));
/* set to synchronous */
ssi_ptcr |= AUDMUX_PTCR_SYN;
dai_ptcr |= AUDMUX_PTCR_SYN;
#if WM8350_SSI_MASTER
/* set Rx sources ssi_port <--> dai_port */
ssi_pdcr |= AUDMUX_PDCR_RXDSEL(dai_port);
dai_pdcr |= AUDMUX_PDCR_RXDSEL(ssi_port);
/* set Tx frame direction and source dai_port--> ssi_port output */
ssi_ptcr |= AUDMUX_PTCR_TFSDIR;
ssi_ptcr |= AUDMUX_PTCR_TFSSEL(AUDMUX_FROM_TXFS, dai_port);
/* set Tx Clock direction and source dai_port--> ssi_port output */
ssi_ptcr |= AUDMUX_PTCR_TCLKDIR;
ssi_ptcr |= AUDMUX_PTCR_TCSEL(AUDMUX_FROM_TXFS, dai_port);
#else
/* set Rx sources ssi_port <--> dai_port */
ssi_pdcr |= AUDMUX_PDCR_RXDSEL(dai_port);
dai_pdcr |= AUDMUX_PDCR_RXDSEL(ssi_port);
/* set Tx frame direction and source ssi_port --> dai_port output */
dai_ptcr |= AUDMUX_PTCR_TFSDIR;
dai_ptcr |= AUDMUX_PTCR_TFSSEL(AUDMUX_FROM_TXFS, ssi_port);
/* set Tx Clock direction and source ssi_port--> dai_port output */
dai_ptcr |= AUDMUX_PTCR_TCLKDIR;
dai_ptcr |= AUDMUX_PTCR_TCSEL(AUDMUX_FROM_TXFS, ssi_port);
#endif
__raw_writel(ssi_ptcr, DAM_PTCR(ssi_port));
__raw_writel(dai_ptcr, DAM_PTCR(dai_port));
__raw_writel(ssi_pdcr, DAM_PDCR(ssi_port));
__raw_writel(dai_pdcr, DAM_PDCR(dai_port));
}
/*-------------------------------------------------------------------------------*
* DAI *
*-------------------------------------------------------------------------------*/
static void armadillo440_wm8978_dam_init(void)
{
int p;
#if CODEC_IS_SSI_MASTER
DAM_PTCR(AUDMUX_FROM) =
AUDMUX_PTCR_TFSDIR_OUTPUT | AUDMUX_PTCR_TFSSEL_TFS | AUDMUX_PTCR_TFSSEL_PORT(AUDMUX_TO) |
AUDMUX_PTCR_TCLKDIR_OUTPUT | AUDMUX_PTCR_TCSEL_TC | AUDMUX_PTCR_TCSEL_PORT(AUDMUX_TO) |
AUDMUX_PTCR_RFSDIR_INPUT | AUDMUX_PTCR_RFSSEL_RFS | AUDMUX_PTCR_RFSSEL_PORT(1) |
AUDMUX_PTCR_RCLKDIR_INPUT | AUDMUX_PTCR_RCSEL_RC | AUDMUX_PTCR_RCSEL_PORT(1) |
AUDMUX_PTCR_SYN;
DAM_PTCR(AUDMUX_TO) =
AUDMUX_PTCR_TFSDIR_INPUT | AUDMUX_PTCR_TFSSEL_TFS | AUDMUX_PTCR_TFSSEL_PORT(1) |
AUDMUX_PTCR_TCLKDIR_INPUT | AUDMUX_PTCR_TCSEL_TC | AUDMUX_PTCR_TCSEL_PORT(1) |
AUDMUX_PTCR_RFSDIR_INPUT | AUDMUX_PTCR_RFSSEL_RFS | AUDMUX_PTCR_RFSSEL_PORT(1) |
AUDMUX_PTCR_RCLKDIR_INPUT | AUDMUX_PTCR_RCSEL_RC | AUDMUX_PTCR_RCSEL_PORT(1) |
AUDMUX_PTCR_SYN;
#else
DAM_PTCR(AUDMUX_FROM) =
AUDMUX_PTCR_TFSDIR_INPUT | AUDMUX_PTCR_TFSSEL_TFS | AUDMUX_PTCR_TFSSEL_PORT(1) |
AUDMUX_PTCR_TCLKDIR_INPUT | AUDMUX_PTCR_TCSEL_TC | AUDMUX_PTCR_TCSEL_PORT(1) |
AUDMUX_PTCR_RFSDIR_INPUT | AUDMUX_PTCR_RFSSEL_RFS | AUDMUX_PTCR_RFSSEL_PORT(1) |
AUDMUX_PTCR_RCLKDIR_INPUT | AUDMUX_PTCR_RCSEL_RC | AUDMUX_PTCR_RCSEL_PORT(1) |
AUDMUX_PTCR_ASYN;
DAM_PTCR(AUDMUX_TO) =
AUDMUX_PTCR_TFSDIR_OUTPUT | AUDMUX_PTCR_TFSSEL_TFS | AUDMUX_PTCR_TFSSEL_PORT(1) |
AUDMUX_PTCR_TCLKDIR_OUTPUT | AUDMUX_PTCR_TCSEL_TC | AUDMUX_PTCR_TCSEL_PORT(1) |
AUDMUX_PTCR_RFSDIR_OUTPUT | AUDMUX_PTCR_RFSSEL_RFS | AUDMUX_PTCR_RFSSEL_PORT(1) |
AUDMUX_PTCR_RCLKDIR_OUTPUT | AUDMUX_PTCR_RCSEL_RC | AUDMUX_PTCR_RCSEL_PORT(1) |
AUDMUX_PTCR_ASYN;
#endif /* CODEC_IS_SSI_MASTER */
DAM_PTCR(AUDMUX_FROM_UNUSED) = 0xAD400800;
DAM_PTCR(AUDMUX_TO_UNUSED) = 0x00000800;
DAM_PTCR(3) = 0x9CC00800;
DAM_PTCR(4) = 0x00000800;
DAM_PTCR(7) = 0x00000800;
DAM_PDCR(AUDMUX_FROM) = AUDMUX_PDCR_RXDSEL(AUDMUX_TO);
DAM_PDCR(AUDMUX_FROM_UNUSED) = AUDMUX_PDCR_RXDSEL(AUDMUX_TO_UNUSED);
DAM_PDCR(AUDMUX_TO_UNUSED) = AUDMUX_PDCR_RXDSEL(AUDMUX_FROM_UNUSED);
DAM_PDCR(AUDMUX_TO) = AUDMUX_PDCR_RXDSEL(AUDMUX_FROM);
DAM_PDCR(3) = AUDMUX_PDCR_RXDSEL(4);
DAM_PDCR(4) = AUDMUX_PDCR_RXDSEL(3);
DAM_PDCR(7) = AUDMUX_PDCR_RXDSEL(7);
for (p = 1; p <= 7; p++) {
debug("* DAM @ Port%d. PTCR(%p): 0x%08x, PDCR(%p): 0x%08x\n",
p,
&DAM_PTCR(p), DAM_PTCR(p),
&DAM_PDCR(p), DAM_PDCR(p));
}
}
static void imx_3stack_init_dam(int ssi_port, int dai_port)
{
/* SGTL5000 uses SSI1 or SSI2 via AUDMUX port dai_port for audio */
/* reset port ssi_port & dai_port */
DAM_PTCR(ssi_port) = 0;
DAM_PDCR(ssi_port) = 0;
DAM_PTCR(dai_port) = 0;
DAM_PDCR(dai_port) = 0;
/* set to synchronous */
DAM_PTCR(ssi_port) |= AUDMUX_PTCR_SYN;
DAM_PTCR(dai_port) |= AUDMUX_PTCR_SYN;
#if SGTL5000_SSI_MASTER
/* set Rx sources ssi_port <--> dai_port */
DAM_PDCR(ssi_port) |= AUDMUX_PDCR_RXDSEL(dai_port);
DAM_PDCR(dai_port) |= AUDMUX_PDCR_RXDSEL(ssi_port);
/* set Tx frame direction and source dai_port--> ssi_port output */
DAM_PTCR(ssi_port) |= AUDMUX_PTCR_TFSDIR;
DAM_PTCR(ssi_port) |= AUDMUX_PTCR_TFSSEL(AUDMUX_FROM_TXFS, dai_port);
/* set Tx Clock direction and source dai_port--> ssi_port output */
DAM_PTCR(ssi_port) |= AUDMUX_PTCR_TCLKDIR;
DAM_PTCR(ssi_port) |= AUDMUX_PTCR_TCSEL(AUDMUX_FROM_TXFS, dai_port);
#else
/* set Rx sources ssi_port <--> dai_port */
DAM_PDCR(ssi_port) |= AUDMUX_PDCR_RXDSEL(dai_port);
DAM_PDCR(dai_port) |= AUDMUX_PDCR_RXDSEL(ssi_port);
/* set Tx frame direction and source ssi_port --> dai_port output */
DAM_PTCR(dai_port) |= AUDMUX_PTCR_TFSDIR;
DAM_PTCR(dai_port) |= AUDMUX_PTCR_TFSSEL(AUDMUX_FROM_TXFS, ssi_port);
/* set Tx Clock direction and source ssi_port--> dai_port output */
DAM_PTCR(dai_port) |= AUDMUX_PTCR_TCLKDIR;
DAM_PTCR(dai_port) |= AUDMUX_PTCR_TCSEL(AUDMUX_FROM_TXFS, ssi_port);
#endif
}