summaryrefslogtreecommitdiffstats
path: root/sound/soc/fsl/p1022_rdk.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:27 +0000
commit34996e42f82bfd60bc2c191e5cae3c6ab233ec6c (patch)
tree62db60558cbf089714b48daeabca82bf2b20b20e /sound/soc/fsl/p1022_rdk.c
parentAdding debian version 6.8.12-1. (diff)
downloadlinux-34996e42f82bfd60bc2c191e5cae3c6ab233ec6c.tar.xz
linux-34996e42f82bfd60bc2c191e5cae3c6ab233ec6c.zip
Merging upstream version 6.9.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sound/soc/fsl/p1022_rdk.c')
-rw-r--r--sound/soc/fsl/p1022_rdk.c33
1 files changed, 24 insertions, 9 deletions
diff --git a/sound/soc/fsl/p1022_rdk.c b/sound/soc/fsl/p1022_rdk.c
index 18d129c216..a42149311c 100644
--- a/sound/soc/fsl/p1022_rdk.c
+++ b/sound/soc/fsl/p1022_rdk.c
@@ -61,7 +61,7 @@ static inline void guts_set_dmuxcr(struct ccsr_guts __iomem *guts,
/* There's only one global utilities register */
static phys_addr_t guts_phys;
-/**
+/*
* machine_data: machine-specific ASoC device data
*
* This structure contains data for a single sound platform device on an
@@ -80,11 +80,14 @@ struct machine_data {
};
/**
- * p1022_rdk_machine_probe: initialize the board
+ * p1022_rdk_machine_probe - initialize the board
+ * @card: ASoC card instance
*
* This function is used to initialize the board-specific hardware.
*
* Here we program the DMACR and PMUXCR registers.
+ *
+ * Returns: %0 on success or negative errno value on error
*/
static int p1022_rdk_machine_probe(struct snd_soc_card *card)
{
@@ -119,11 +122,14 @@ static int p1022_rdk_machine_probe(struct snd_soc_card *card)
}
/**
- * p1022_rdk_startup: program the board with various hardware parameters
+ * p1022_rdk_startup - program the board with various hardware parameters
+ * @substream: ASoC substream object
*
* This function takes board-specific information, like clock frequencies
* and serial data formats, and passes that information to the codec and
* transport drivers.
+ *
+ * Returns: %0 on success or negative errno value on error
*/
static int p1022_rdk_startup(struct snd_pcm_substream *substream)
{
@@ -153,10 +159,13 @@ static int p1022_rdk_startup(struct snd_pcm_substream *substream)
}
/**
- * p1022_rdk_machine_remove: Remove the sound device
+ * p1022_rdk_machine_remove - Remove the sound device
+ * @card: ASoC card instance
*
* This function is called to remove the sound device for one SSI. We
* de-program the DMACR and PMUXCR register.
+ *
+ * Returns: %0 on success or negative errno value on error
*/
static int p1022_rdk_machine_remove(struct snd_soc_card *card)
{
@@ -181,7 +190,7 @@ static int p1022_rdk_machine_remove(struct snd_soc_card *card)
return 0;
}
-/**
+/*
* p1022_rdk_ops: ASoC machine driver operations
*/
static const struct snd_soc_ops p1022_rdk_ops = {
@@ -189,11 +198,14 @@ static const struct snd_soc_ops p1022_rdk_ops = {
};
/**
- * p1022_rdk_probe: platform probe function for the machine driver
+ * p1022_rdk_probe - platform probe function for the machine driver
+ * @pdev: platform device pointer
*
* Although this is a machine driver, the SSI node is the "master" node with
* respect to audio hardware connections. Therefore, we create a new ASoC
* device for each new SSI node that has a codec attached.
+ *
+ * Returns: %0 on success or negative errno value on error
*/
static int p1022_rdk_probe(struct platform_device *pdev)
{
@@ -341,7 +353,8 @@ error_put:
}
/**
- * p1022_rdk_remove: remove the platform device
+ * p1022_rdk_remove - remove the platform device
+ * @pdev: platform device pointer
*
* This function is called when the platform device is removed.
*/
@@ -368,9 +381,11 @@ static struct platform_driver p1022_rdk_driver = {
};
/**
- * p1022_rdk_init: machine driver initialization.
+ * p1022_rdk_init - machine driver initialization.
*
* This function is called when this module is loaded.
+ *
+ * Returns: %0 on success or negative errno value on error
*/
static int __init p1022_rdk_init(void)
{
@@ -391,7 +406,7 @@ static int __init p1022_rdk_init(void)
}
/**
- * p1022_rdk_exit: machine driver exit
+ * p1022_rdk_exit - machine driver exit
*
* This function is called when this driver is unloaded.
*/