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authorSimon Trimmer <simont@opensource.cirrus.com>2023-07-21 16:21:11 +0300
committerMark Brown <broonie@kernel.org>2023-07-24 01:40:15 +0300
commitcf6e7486de80b680fe178a6517dd7c4166a12dbc (patch)
tree40d74a6a271d6f6d1cb9ec4009fc0ffca5f3f593 /sound/soc/codecs/cs35l56.c
parent898673b905b9318489430663083f629bc38c7461 (diff)
downloadlinux-cf6e7486de80b680fe178a6517dd7c4166a12dbc.tar.xz
ASoC: cs35l56: Make cs35l56_system_reset() code more generic
The function can be more easily reused in HDA if the tracking of whether a soft reset is being performed and whether the device is connected to a SoundWire bus is moved out of the function. Signed-off-by: Simon Trimmer <simont@opensource.cirrus.com> Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Acked-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20230721132120.5523-3-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/cs35l56.c')
-rw-r--r--sound/soc/codecs/cs35l56.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/sound/soc/codecs/cs35l56.c b/sound/soc/codecs/cs35l56.c
index 4eb8e5b09bfd..7a83e388e869 100644
--- a/sound/soc/codecs/cs35l56.c
+++ b/sound/soc/codecs/cs35l56.c
@@ -802,10 +802,8 @@ static const struct reg_sequence cs35l56_system_reset_seq[] = {
REG_SEQ0(CS35L56_DSP_VIRTUAL1_MBOX_1, CS35L56_MBOX_CMD_SYSTEM_RESET),
};
-static void cs35l56_system_reset(struct cs35l56_private *cs35l56)
+static void cs35l56_system_reset(struct cs35l56_private *cs35l56, bool is_soundwire)
{
- cs35l56->soft_resetting = true;
-
/*
* Must enter cache-only first so there can't be any more register
* accesses other than the controlled system reset sequence below.
@@ -816,7 +814,7 @@ static void cs35l56_system_reset(struct cs35l56_private *cs35l56)
ARRAY_SIZE(cs35l56_system_reset_seq));
/* On SoundWire the registers won't be accessible until it re-enumerates. */
- if (cs35l56->sdw_peripheral)
+ if (is_soundwire)
return;
usleep_range(CS35L56_CONTROL_PORT_READY_US, CS35L56_CONTROL_PORT_READY_US + 400);
@@ -883,7 +881,8 @@ static void cs35l56_patch(struct cs35l56_private *cs35l56)
init_completion(&cs35l56->init_completion);
- cs35l56_system_reset(cs35l56);
+ cs35l56->soft_resetting = true;
+ cs35l56_system_reset(cs35l56, !!cs35l56->sdw_peripheral);
if (cs35l56->sdw_peripheral) {
/*
@@ -1547,7 +1546,8 @@ int cs35l56_init(struct cs35l56_private *cs35l56)
if (!cs35l56->base.reset_gpio) {
dev_dbg(cs35l56->base.dev, "No reset gpio: using soft reset\n");
- cs35l56_system_reset(cs35l56);
+ cs35l56->soft_resetting = true;
+ cs35l56_system_reset(cs35l56, !!cs35l56->sdw_peripheral);
if (cs35l56->sdw_peripheral) {
/* Keep alive while we wait for re-enumeration */
pm_runtime_get_noresume(cs35l56->base.dev);