From 7b6be935e7eff06025e18cea4c6620194450abe2 Mon Sep 17 00:00:00 2001 From: Charles Keepax Date: Mon, 20 Oct 2025 16:55:04 +0100 Subject: [PATCH] ASoC: SDCA: Parse Function Reset max delay Parse the DisCo property to get the timeout for a Function Reset. Reviewed-by: Bard Liao Signed-off-by: Charles Keepax Reviewed-by: Pierre-Louis Bossart Link: https://patch.msgid.link/20251020155512.353774-12-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown --- include/sound/sdca_function.h | 3 +++ sound/soc/sdca/sdca_functions.c | 10 ++++++++-- 2 files changed, 11 insertions(+), 2 deletions(-) diff --git a/include/sound/sdca_function.h b/include/sound/sdca_function.h index f2ce13162151d..2e988a30481c7 100644 --- a/include/sound/sdca_function.h +++ b/include/sound/sdca_function.h @@ -1323,6 +1323,8 @@ enum sdca_cluster_range { * @num_clusters: Number of Channel Clusters reported in this Function. * @busy_max_delay: Maximum Function busy delay in microseconds, before an * error should be reported. + * @reset_max_delay: Maximum Function reset delay in microseconds, before an + * error should be reported. */ struct sdca_function_data { struct sdca_function_desc *desc; @@ -1335,6 +1337,7 @@ struct sdca_function_data { int num_clusters; unsigned int busy_max_delay; + unsigned int reset_max_delay; }; static inline u32 sdca_range(struct sdca_control_range *range, diff --git a/sound/soc/sdca/sdca_functions.c b/sound/soc/sdca/sdca_functions.c index 2e66748462213..6602727c73f73 100644 --- a/sound/soc/sdca/sdca_functions.c +++ b/sound/soc/sdca/sdca_functions.c @@ -2033,8 +2033,14 @@ int sdca_parse_function(struct device *dev, struct sdw_slave *sdw, if (!ret) function->busy_max_delay = tmp; - dev_info(dev, "%pfwP: name %s delay %dus\n", function->desc->node, - function->desc->name, function->busy_max_delay); + ret = fwnode_property_read_u32(function_desc->node, + "mipi-sdca-function-reset-max-delay", &tmp); + if (!ret) + function->reset_max_delay = tmp; + + dev_info(dev, "%pfwP: name %s busy delay %dus reset delay %dus\n", + function->desc->node, function->desc->name, + function->busy_max_delay, function->reset_max_delay); ret = find_sdca_init_table(dev, function_desc->node, function); if (ret) -- 2.47.3