From: Charles Keepax <ckeepax@opensource.cirrus.com>
To: broonie@kernel.org
Cc: rafael@kernel.org, yung-chuan.liao@linux.intel.com,
pierre-louis.bossart@linux.dev, peter.ujfalusi@linux.intel.com,
shumingf@realtek.com, lgirdwood@gmail.com,
linux-sound@vger.kernel.org, patches@opensource.cirrus.com
Subject: [PATCH v2 11/19] ASoC: SDCA: Parse Function Reset max delay
Date: Fri, 12 Sep 2025 11:34:56 +0100 [thread overview]
Message-ID: <20250912103504.2679226-12-ckeepax@opensource.cirrus.com> (raw)
In-Reply-To: <20250912103504.2679226-1-ckeepax@opensource.cirrus.com>
Parse the DisCo property to get the timeout for a Function Reset.
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
---
New since v1.
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 f2ce13162151..2e988a30481c 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 76ef661a76f9..18dc50b23b73 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
next prev parent reply other threads:[~2025-09-12 10:35 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-12 10:34 [PATCH v2 00/20] Add SDCA UMP/FDL support Charles Keepax
2025-09-12 10:34 ` [PATCH v2 01/19] ASoC: SDCA: Rename SoundWire struct device variables Charles Keepax
2025-09-12 10:34 ` [PATCH v2 02/19] regmap: sdw-mbq: Don't assume the regmap device is the SoundWire slave Charles Keepax
2025-09-12 10:34 ` [PATCH v2 03/19] ASoC: SDCA: Add manual PM runtime gets to IRQ handlers Charles Keepax
2025-09-12 10:34 ` [PATCH v2 04/19] ASoC: SDCA: Pass SoundWire slave to HID Charles Keepax
2025-09-12 10:34 ` [PATCH v2 05/19] ASoC: SDCA: Pass device register map from IRQ alloc to handlers Charles Keepax
2025-09-12 10:34 ` [PATCH v2 06/19] ASoC: SDCA: Update externally_requested flag to cover all requests Charles Keepax
2025-09-12 10:34 ` [PATCH v2 07/19] ASoC: SDCA: Factor out a helper to find SDCA IRQ data Charles Keepax
2025-09-17 18:49 ` Pierre-Louis Bossart
2025-09-19 10:41 ` Charles Keepax
2025-09-12 10:34 ` [PATCH v2 08/19] ASoC: SDCA: Rely less on the ASoC component in IRQ handling Charles Keepax
2025-09-12 10:34 ` [PATCH v2 09/19] ASoC: SDCA: Force some SDCA Controls to be volatile Charles Keepax
2025-09-17 18:53 ` Pierre-Louis Bossart
2025-09-18 10:18 ` Charles Keepax
2025-09-12 10:34 ` [PATCH v2 10/19] ASoC: SDCA: Parse XU Entity properties Charles Keepax
2025-09-17 18:58 ` Pierre-Louis Bossart
2025-09-18 10:24 ` Charles Keepax
2025-09-12 10:34 ` Charles Keepax [this message]
2025-09-12 10:34 ` [PATCH v2 12/19] ASoC: SDCA: Add UMP buffer helper functions Charles Keepax
2025-09-17 19:49 ` Pierre-Louis Bossart
2025-09-18 12:22 ` Charles Keepax
2025-09-12 10:34 ` [PATCH v2 13/19] ASoC: SDCA: Add SDCA FDL data parsing Charles Keepax
2025-09-16 13:38 ` Mark Brown
2025-09-16 13:45 ` Mark Brown
2025-09-16 13:51 ` Charles Keepax
2025-09-17 12:14 ` Mark Brown
2025-09-17 14:31 ` Charles Keepax
2025-09-18 20:25 ` Mark Brown
2025-09-19 8:06 ` Charles Keepax
2025-09-12 10:34 ` [PATCH v2 14/19] ASoC: SDCA: Add FDL library for XU entities Charles Keepax
2025-09-12 10:35 ` [PATCH v2 15/19] ASoC: SDCA: Add FDL-specific IRQ processing Charles Keepax
2025-09-12 10:35 ` [PATCH v2 16/19] ASoC: SDCA: Add completion for FDL start and stop Charles Keepax
2025-09-17 20:13 ` Pierre-Louis Bossart
2025-09-18 10:57 ` Charles Keepax
2025-09-12 10:35 ` [PATCH v2 17/19] ASoC: SDCA: Add UMP timeout handling for FDL Charles Keepax
2025-09-12 10:35 ` [PATCH v2 18/19] ASoC: SDCA: Add early IRQ handling Charles Keepax
2025-09-12 10:35 ` [PATCH v2 19/19] ASoC: SDCA: Add HID button IRQ Charles Keepax
2025-09-16 2:12 ` [PATCH v2 00/20] Add SDCA UMP/FDL support Liao, Bard
2025-09-17 20:20 ` Pierre-Louis Bossart
2025-10-29 22:02 ` Mark Brown
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