Re: [PATCH v2 0/4] ASoC: codecs: wcd937x/8x/9x: cleanup

From: Srinivas Kandagatla
Date: Fri Aug 15 2025 - 01:33:59 EST


Hi Vinod,
On 7/4/25 1:12 PM, srinivas.kandagatla@xxxxxxxxxxxxxxxx wrote:
> From: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxxxxxxxx>
>
> All these 3 codecs have been duplicating two of the soundwire
> functions. Noticed another new driver starting to do the same, its time
> to make some helpers so that we do not duplicate these functions.
>
> I have added two helpers of_sdw_find_device_by_node() and
> sdw_slave_get_current_bank() in soundwire layer for the codecs to use them.
>
> Changes since v1:
> - updated sdw_slave_get_current_bank do error checks on read
>
> Srinivas Kandagatla (4):
> soundwire: bus: add of_sdw_find_device_by_node helper
> soundwire: bus: add sdw_slave_get_current_bank helper


Do you have any comments these two soundwire patches in this series?

--srini

> ASoC: codecs: wcdxxxx: use of_sdw_find_device_by_node helper
> ASoC: codecs: wcdxxxx: use sdw_slave_get_current_bank helper
>
> drivers/soundwire/bus.c | 12 ++++++++++++
> drivers/soundwire/slave.c | 6 ++++++
> include/linux/soundwire/sdw.h | 17 +++++++++++++++++
> sound/soc/codecs/wcd937x-sdw.c | 6 ------
> sound/soc/codecs/wcd937x.c | 4 ++--
> sound/soc/codecs/wcd937x.h | 2 --
> sound/soc/codecs/wcd938x-sdw.c | 17 -----------------
> sound/soc/codecs/wcd938x.c | 7 +++----
> sound/soc/codecs/wcd938x.h | 13 -------------
> sound/soc/codecs/wcd939x-sdw.c | 13 -------------
> sound/soc/codecs/wcd939x.c | 6 +++---
> sound/soc/codecs/wcd939x.h | 13 -------------
> 12 files changed, 43 insertions(+), 73 deletions(-)
>