linux/sound
Mark Brown 354e592a50
Merge series "ASoC: ti: davinci-mcasp: Handle incomplete DT node gracefully" from Peter Ujfalusi <peter.ujfalusi@ti.com>:
Hi,

The series is inspired by the effort to standardize TI's arm64 dtsi files to keep
all nodes in 'okay' state and let the board dts files disable not needed
peripherals (and not properly configured):
https://lore.kernel.org/lkml/20201104224356.18040-1-nm@ti.com/

In the unlikely (or likely?) event when the dts misses to disable the McASP node
which is not configured we currenly and luckily just manage to not crash as we
had fixup code in place for legacy pdata boots.
This however prints out a message which does not really help to identify the
issue.

This series will reduce some of the noise during boot (first patch) then
adds the needed changes to handle the variations of 'okay':
A - have all required DT properties for audio
B - gpiochip is enabled

A && !B  -> everything is OK for audio, no gpiochip registered
A && B   -> everything is OK for audio, gpiochip is registered
!A && B  -> audio is not OK, gpiochip is registered. dev_dbg() for audio and do
            not register SOC DAI and PCM
!A && !B ->  audio is not OK, no gpiochip. dev_err() and fail the probe

Regards,
Peter
---
Peter Ujfalusi (4):
  ASoC: ti: davinci-mcasp: Use platform_get_irq_byname_optional
  ASoC: ti: davinci-mcasp: Remove legacy dma_request parsing
  ASoC: ti: davinci-mcasp: Simplify the configuration parameter handling
  ASoC: ti: davinci-mcasp: Handle missing required DT properties

 sound/soc/ti/davinci-mcasp.c | 294 ++++++++++++++---------------------
 1 file changed, 119 insertions(+), 175 deletions(-)

--
Peter

Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
2020-11-09 19:43:31 +00:00
..
ac97 ALSA: ac97: (cosmetic) align argument names 2020-09-03 09:27:27 +02:00
aoa ALSA: aoa: i2sbus: use DECLARE_COMPLETION_ONSTACK() macro 2020-09-03 09:26:52 +02:00
arm
atmel ALSA: atmel: ac97: clarify operator precedence 2020-09-03 09:27:34 +02:00
core ALSA: seq: oss: Avoid mutex lock for a long-time ioctl 2020-09-23 14:45:14 +02:00
drivers ALSA: portman2x4: fix repeated word 'if' 2020-10-06 18:08:19 +02:00
firewire ALSA: fireworks: use semicolons rather than commas to separate statements 2020-10-12 08:51:51 +02:00
hda ASoC: Updates for v5.10 2020-10-12 16:08:57 +02:00
i2c
isa sound fixes for 5.9-rc2 2020-08-21 10:07:54 -07:00
mips hal2: convert to dma_alloc_noncoherent 2020-09-25 06:20:44 +02:00
oss ALSA: Use fallthrough pseudo-keyword 2020-07-09 13:01:29 +02:00
parisc
pci ALSA: hda - Fix the return value if cb func is already registered 2020-10-22 08:17:02 +02:00
pcmcia ALSA: Use fallthrough pseudo-keyword 2020-07-09 13:01:29 +02:00
ppc treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
sh
soc Merge series "ASoC: ti: davinci-mcasp: Handle incomplete DT node gracefully" from Peter Ujfalusi <peter.ujfalusi@ti.com>: 2020-11-09 19:43:31 +00:00
sparc ALSA: sparc: dbri: fix repeated word 'the' 2020-10-17 09:58:35 +02:00
spi
synth
usb sound fixes for 5.10-rc1 2020-10-23 13:59:05 -07:00
x86 ALSA: hda: use consistent HDAudio spelling in comments/docs 2020-09-02 19:31:32 +02:00
xen ALSA: xen: Remove superfluous fall through comments 2020-07-09 19:10:37 +02:00
ac97_bus.c
Kconfig
last.c
Makefile
sound_core.c