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authorCezary Rojewski <cezary.rojewski@intel.com>2022-12-02 16:28:37 +0100
committerMark Brown <broonie@kernel.org>2022-12-05 14:05:29 +0000
commite17527e167ae5bd71fc9cb67da4e73bbb050e6f7 (patch)
treeb2edb41834c3ef522b24c210910d8d6359d28a9a /sound/soc/intel/avs/board_selection.c
parentASoC: Intel: avs: Data probing soc-component (diff)
downloadwireguard-linux-e17527e167ae5bd71fc9cb67da4e73bbb050e6f7.tar.xz
wireguard-linux-e17527e167ae5bd71fc9cb67da4e73bbb050e6f7.zip
ASoC: Intel: avs: Add probe machine board
Stub machine board driver with no custom DAPM routes and single FE DAI link for userspace to interact with. Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com> Link: https://lore.kernel.org/r/20221202152841.672536-13-cezary.rojewski@intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel/avs/board_selection.c')
-rw-r--r--sound/soc/intel/avs/board_selection.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/sound/soc/intel/avs/board_selection.c b/sound/soc/intel/avs/board_selection.c
index 02cc1ce8f5f5..b2823c2107f7 100644
--- a/sound/soc/intel/avs/board_selection.c
+++ b/sound/soc/intel/avs/board_selection.c
@@ -291,6 +291,33 @@ static void board_pdev_unregister(void *data)
platform_device_unregister(data);
}
+static int __maybe_unused avs_register_probe_board(struct avs_dev *adev)
+{
+ struct platform_device *board;
+ struct snd_soc_acpi_mach mach = {{0}};
+ int ret;
+
+ ret = avs_probe_platform_register(adev, "probe-platform");
+ if (ret < 0)
+ return ret;
+
+ mach.mach_params.platform = "probe-platform";
+
+ board = platform_device_register_data(NULL, "avs_probe_mb", PLATFORM_DEVID_NONE,
+ (const void *)&mach, sizeof(mach));
+ if (IS_ERR(board)) {
+ dev_err(adev->dev, "probe board register failed\n");
+ return PTR_ERR(board);
+ }
+
+ ret = devm_add_action(adev->dev, board_pdev_unregister, board);
+ if (ret < 0) {
+ platform_device_unregister(board);
+ return ret;
+ }
+ return 0;
+}
+
static int avs_register_dmic_board(struct avs_dev *adev)
{
struct platform_device *codec, *board;
@@ -500,6 +527,12 @@ int avs_register_all_boards(struct avs_dev *adev)
{
int ret;
+#ifdef CONFIG_DEBUG_FS
+ ret = avs_register_probe_board(adev);
+ if (ret < 0)
+ dev_warn(adev->dev, "enumerate PROBE endpoints failed: %d\n", ret);
+#endif
+
ret = avs_register_dmic_board(adev);
if (ret < 0)
dev_warn(adev->dev, "enumerate DMIC endpoints failed: %d\n",