Commit Graph

7 Commits

Author SHA1 Message Date
Shengjiu Wang
5a8b4785cd
ASoC: fsl_xcvr: Use regmap for PHY and PLL registers
Define regmap for PHY and PLL registers, the PHY and PLL
registers are accessed by AI interface in controller.

So that driver can use regcache to recover registers
after suspend and resume.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://patch.msgid.link/20241127030035.649219-2-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-02 00:30:19 +00:00
Shengjiu Wang
1e5d0f1061
ASoC: fsl_xcvr: reset RX dpath after wrong preamble
Below preamble error means wrong preamble of IEC958 received,
the channel order may be wrong at the moment.

FSL_XCVR_IRQ_PREAMBLE_MISMATCH
FSL_XCVR_IRQ_UNEXP_PRE_REC
FSL_XCVR_IRQ_M_W_PRE_MISMATCH
FSL_XCVR_IRQ_B_PRE_MISMATCH

All above errors may cause channel swap, to avoid such issues,
need to reset the DMAC path.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://patch.msgid.link/1728368873-31379-3-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-10-22 17:55:44 +01:00
Shengjiu Wang
06461e288a
ASoC: fsl_xcvr: enable interrupt of cmdc status update
This enables the interrupt to be asserted when there
is a change in Capabilities data structure / Latency
request of the CMDC Status register.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://patch.msgid.link/1728368873-31379-2-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-10-22 17:55:43 +01:00
Shengjiu Wang
f13b349e3c
ASoC: fsl_xcvr: Add support for i.MX95 platform
On i.MX95, the XCVR uses a new PLL in the PHY, which is
General Purpose (GP) PLL. Add GP PLL configuration support
in the driver and add the 'pll_ver' flag to distinguish
different PLL on different platforms.

The XCVR also use PHY but limited for SPDIF only case
Add 'use_phy' flag to distinguish these platforms.

When there are 'pll8k' and 'pll11k' clock existing, the clock
source of 'phy_clk' can be changed for different sample rate
requirement.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Chancel Liu <chancel.liu@nxp.com>
Link: https://msgid.link/r/1716972002-2315-3-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-03 17:04:40 +01:00
Chancel Liu
e240b9329a
ASoC: fsl_xcvr: Add support for i.MX93 platform
Add compatible string and specific soc data to support XCVR on i.MX93
platform. XCVR IP on i.MX93 is cut to SPDIF only by removing external
PHY.

Signed-off-by: Chancel Liu <chancel.liu@nxp.com>
Acked-by: Shengjiu Wang <shengjiu.wang@gmail.com>
Link: https://lore.kernel.org/r/20230104023953.2973362-3-chancel.liu@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-01-09 13:04:22 +00:00
Shengjiu Wang
107d170dc4
ASoC: fsl_xcvr: Add Counter registers
These counter registers are part of register list,
add them to complete the register map

- DMAC counter control registers
- Data path Timestamp counter register
- Data path bit counter register
- Data path bit count timestamp register
- Data path bit read timestamp register

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1666940627-7611-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-10-28 12:58:19 +01:00
Viorel Suman
2856448686
ASoC: fsl_xcvr: Add XCVR ASoC CPU DAI driver
XCVR (Audio Transceiver) is a on-chip functional module found
on i.MX8MP. It support HDMI2.1 eARC, HDMI1.4 ARC and SPDIF.

Signed-off-by: Viorel Suman <viorel.suman@nxp.com>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Link: https://lore.kernel.org/r/20201013121733.83684-2-viorel.suman@oss.nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-26 15:45:31 +00:00