From 54746dabf770eb268d302f2f770d6dacea24f08a Mon Sep 17 00:00:00 2001 From: Naveen M Date: Mon, 15 May 2017 13:42:15 +0530 Subject: [PATCH] ASoC: Improve machine driver selection based on quirk data Use quirk function to select the correct machine driver by checking all codecs instead of only one based on quirk data. Signed-off-by: Naveen M Signed-off-by: Harsha Priya Acked-by: Vinod Koul Signed-off-by: Mark Brown --- sound/soc/intel/common/sst-acpi.h | 20 ++++++++++++++++++++ sound/soc/intel/common/sst-match-acpi.c | 18 ++++++++++++++++++ sound/soc/intel/skylake/skl.c | 14 ++++++++++++++ 3 files changed, 52 insertions(+) diff --git a/sound/soc/intel/common/sst-acpi.h b/sound/soc/intel/common/sst-acpi.h index 3649d3b08c9e..afe9b87b8bd5 100644 --- a/sound/soc/intel/common/sst-acpi.h +++ b/sound/soc/intel/common/sst-acpi.h @@ -58,5 +58,25 @@ struct sst_acpi_mach { /* board name */ const char *board; struct sst_acpi_mach * (*machine_quirk)(void *arg); + const void *quirk_data; void *pdata; }; + +#define SST_ACPI_MAX_CODECS 3 + +/** + * struct sst_codecs: Structure to hold secondary codec information apart from + * the matched one, this data will be passed to the quirk function to match + * with the ACPI detected devices + * + * @num_codecs: number of secondary codecs used in the platform + * @codecs: holds the codec IDs + * + */ +struct sst_codecs { + int num_codecs; + u8 codecs[SST_ACPI_MAX_CODECS][ACPI_ID_LEN]; +}; + +/* check all codecs */ +struct sst_acpi_mach *sst_acpi_codec_list(void *arg); diff --git a/sound/soc/intel/common/sst-match-acpi.c b/sound/soc/intel/common/sst-match-acpi.c index 88e4977578b5..56d26f36a3cb 100644 --- a/sound/soc/intel/common/sst-match-acpi.c +++ b/sound/soc/intel/common/sst-match-acpi.c @@ -151,5 +151,23 @@ bool sst_acpi_find_package_from_hid(const u8 hid[ACPI_ID_LEN], } EXPORT_SYMBOL_GPL(sst_acpi_find_package_from_hid); +struct sst_acpi_mach *sst_acpi_codec_list(void *arg) +{ + struct sst_acpi_mach *mach = arg; + struct sst_codecs *codec_list = (struct sst_codecs *) mach->quirk_data; + int i; + + if (mach->quirk_data == NULL) + return mach; + + for (i = 0; i < codec_list->num_codecs; i++) { + if (sst_acpi_check_hid(codec_list->codecs[i]) != true) + return NULL; + } + + return mach; +} +EXPORT_SYMBOL_GPL(sst_acpi_codec_list); + MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("Intel Common ACPI Match module"); diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c index a4d1121595b6..ceb7734d74ed 100644 --- a/sound/soc/intel/skylake/skl.c +++ b/sound/soc/intel/skylake/skl.c @@ -876,6 +876,10 @@ static void skl_remove(struct pci_dev *pci) dev_set_drvdata(&pci->dev, NULL); } +static struct sst_codecs skl_codecs = { 1, {"NAU88L25"} }; +static struct sst_codecs kbl_codecs = { 1, {"NAU88L25"} }; +static struct sst_codecs bxt_codecs = { 1, {"MX98357A"} }; + static struct sst_acpi_mach sst_skl_devdata[] = { { .id = "INT343A", @@ -886,12 +890,16 @@ static struct sst_acpi_mach sst_skl_devdata[] = { .id = "INT343B", .drv_name = "skl_n88l25_s4567", .fw_filename = "intel/dsp_fw_release.bin", + .machine_quirk = sst_acpi_codec_list, + .quirk_data = &skl_codecs, .pdata = &skl_dmic_data }, { .id = "MX98357A", .drv_name = "skl_n88l25_m98357a", .fw_filename = "intel/dsp_fw_release.bin", + .machine_quirk = sst_acpi_codec_list, + .quirk_data = &skl_codecs, .pdata = &skl_dmic_data }, {} @@ -907,6 +915,8 @@ static struct sst_acpi_mach sst_bxtp_devdata[] = { .id = "DLGS7219", .drv_name = "bxt_da7219_max98357a_i2s", .fw_filename = "intel/dsp_fw_bxtn.bin", + .machine_quirk = sst_acpi_codec_list, + .quirk_data = &bxt_codecs, }, }; @@ -920,12 +930,16 @@ static struct sst_acpi_mach sst_kbl_devdata[] = { .id = "INT343B", .drv_name = "kbl_n88l25_s4567", .fw_filename = "intel/dsp_fw_kbl.bin", + .machine_quirk = sst_acpi_codec_list, + .quirk_data = &kbl_codecs, .pdata = &skl_dmic_data }, { .id = "MX98357A", .drv_name = "kbl_n88l25_m98357a", .fw_filename = "intel/dsp_fw_kbl.bin", + .machine_quirk = sst_acpi_codec_list, + .quirk_data = &kbl_codecs, .pdata = &skl_dmic_data }, {} -- 2.11.0