From: Syed Saba Kareem <ssabakar@amd.com>
To: "Amadeusz Sławiński" <amadeuszx.slawinski@linux.intel.com>,
"Syed Saba kareem" <Syed.SabaKareem@amd.com>,
broonie@kernel.org, alsa-devel@alsa-project.org
Cc: Sunil-kumar.Dommati@amd.com, Basavaraj.Hiregoudar@amd.com,
Takashi Iwai <tiwai@suse.com>,
Liam Girdwood <lgirdwood@gmail.com>,
open list <linux-kernel@vger.kernel.org>,
mario.limonciello@amd.com, Vijendar.Mukunda@amd.com
Subject: Re: [PATCH 04/13] ASoC: amd: add platform devices for acp6.2 pdm driver and dmic driver
Date: Tue, 16 Aug 2022 12:19:48 +0530 [thread overview]
Message-ID: <bd701478-364f-fe3f-e16a-515e2714d430@amd.com> (raw)
In-Reply-To: <f55c444b-d1c7-9d61-1f0c-c6bfe32ca2db@linux.intel.com>
On 8/12/22 19:50, Amadeusz Sławiński wrote:
> [CAUTION: External Email]
>
> On 8/12/2022 2:07 PM, Syed Saba kareem wrote:
>> ACP6.2 IP has PDM decoder block.
>> Create a platform device for it, so that the PDM platform driver
>> can be bound to this device.
>> Pass PCI resources like MMIO to this platform device.
>>
>> Create a platform device for generic dmic codec driver.
>>
>> Signed-off-by: Syed Saba Kareem <Syed.SabaKareem@amd.com>
>> Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
>> ---
>> sound/soc/amd/ps/acp62.h | 23 +++++++++++
>> sound/soc/amd/ps/pci-ps.c | 83 ++++++++++++++++++++++++++++++++++++++-
>> 2 files changed, 104 insertions(+), 2 deletions(-)
>>
>> diff --git a/sound/soc/amd/ps/acp62.h b/sound/soc/amd/ps/acp62.h
>> index 8e734f190b11..ab56e1f8c31b 100644
>> --- a/sound/soc/amd/ps/acp62.h
>> +++ b/sound/soc/amd/ps/acp62.h
>> @@ -9,6 +9,10 @@
>>
>> #define ACP_DEVICE_ID 0x15E2
>> #define ACP62_PHY_BASE_ADDRESS 0x1240000
>> +#define ACP6x_REG_START 0x1240000
>> +#define ACP6x_REG_END 0x1250200
>> +#define ACP6x_DEVS 2
>> +#define ACP6x_PDM_MODE 1
>>
>> #define ACP_SOFT_RESET_SOFTRESET_AUDDONE_MASK 0x00010001
>> #define ACP_PGFSM_CNTL_POWER_ON_MASK 1
>> @@ -22,6 +26,25 @@
>> #define ACP_ERROR_MASK 0x20000000
>> #define ACP_EXT_INTR_STAT_CLEAR_MASK 0xFFFFFFFF
>>
>> +enum acp_config {
>> + ACP_CONFIG_0 = 0,
>> + ACP_CONFIG_1,
>> + ACP_CONFIG_2,
>> + ACP_CONFIG_3,
>> + ACP_CONFIG_4,
>> + ACP_CONFIG_5,
>> + ACP_CONFIG_6,
>> + ACP_CONFIG_7,
>> + ACP_CONFIG_8,
>> + ACP_CONFIG_9,
>> + ACP_CONFIG_10,
>> + ACP_CONFIG_11,
>> + ACP_CONFIG_12,
>> + ACP_CONFIG_13,
>> + ACP_CONFIG_14,
>> + ACP_CONFIG_15,
>> +};
>> +
>> static inline u32 acp62_readl(void __iomem *base_addr)
>> {
>> return readl(base_addr - ACP62_PHY_BASE_ADDRESS);
>> diff --git a/sound/soc/amd/ps/pci-ps.c b/sound/soc/amd/ps/pci-ps.c
>> index 2014f415af15..94201f75427a 100644
>> --- a/sound/soc/amd/ps/pci-ps.c
>> +++ b/sound/soc/amd/ps/pci-ps.c
>> @@ -9,11 +9,16 @@
>> #include <linux/module.h>
>> #include <linux/io.h>
>> #include <linux/delay.h>
>> +#include <linux/platform_device.h>
>> +#include <linux/acpi.h>
>>
>> #include "acp62.h"
>>
>> struct acp62_dev_data {
>> void __iomem *acp62_base;
>> + struct resource *res;
>> + bool acp62_audio_mode;
>> + struct platform_device *pdev[ACP6x_DEVS];
>> };
>>
>> static int acp62_power_on(void __iomem *acp_base)
>> @@ -117,8 +122,11 @@ static int snd_acp62_probe(struct pci_dev *pci,
>> const struct pci_device_id *pci_id)
>> {
>> struct acp62_dev_data *adata;
>> + struct platform_device_info pdevinfo[ACP6x_DEVS];
>> + int index, ret;
>> + int val = 0x00;
>> + struct acpi_device *adev;
>> u32 addr;
>> - int ret;
>>
>> /* Pink Sardine device check */
>> switch (pci->revision) {
>> @@ -157,8 +165,75 @@ static int snd_acp62_probe(struct pci_dev *pci,
>> ret = acp62_init(adata->acp62_base);
>> if (ret)
>> goto release_regions;
>> + val = acp62_readl(adata->acp62_base + ACP_PIN_CONFIG);
>> + switch (val) {
>> + case ACP_CONFIG_0:
>> + case ACP_CONFIG_1:
>> + case ACP_CONFIG_2:
>> + case ACP_CONFIG_3:
>> + case ACP_CONFIG_9:
>> + case ACP_CONFIG_15:
>> + dev_info(&pci->dev, "Audio Mode %d\n", val);
>> + break;
>> + default:
>> +
>> + /* Checking DMIC hardware*/
>> + adev =
>> acpi_find_child_device(ACPI_COMPANION(&pci->dev), 0x02, 0);
>> +
>
> You can probably remove one level of indentation in following code if
> you do:
> if (!adev)
> break;
>
Okay Will use this logic.
>> + if (adev) {
>> + const union acpi_object *obj;
>> +
>> + if (!acpi_dev_get_property(adev,
>> "acp-audio-device-type",
>> + ACPI_TYPE_INTEGER, &obj) &&
>> + obj->integer.value == 2) {
>> + adata->res = devm_kzalloc(&pci->dev,
>> + sizeof(struct resource), GFP_KERNEL);
>> +
>> + if (!adata->res) {
>> + ret = -ENOMEM;
>> + goto de_init;
>> + }
>> +
>> + adata->res->name = "acp_iomem";
>> + adata->res->flags = IORESOURCE_MEM;
>> + adata->res->start = addr;
>> + adata->res->end = addr + (ACP6x_REG_END
>> - ACP6x_REG_START);
>> + adata->acp62_audio_mode = ACP6x_PDM_MODE;
>>
>> + memset(&pdevinfo, 0, sizeof(pdevinfo));
>> + pdevinfo[0].name = "acp_ps_pdm_dma";
>> + pdevinfo[0].id = 0;
>> + pdevinfo[0].parent = &pci->dev;
>> + pdevinfo[0].num_res = 1;
>> + pdevinfo[0].res = adata->res;
>> +
>> + pdevinfo[1].name = "dmic-codec";
>> + pdevinfo[1].id = 0;
>> + pdevinfo[1].parent = &pci->dev;
>> +
>> + for (index = 0; index < ACP6x_DEVS;
>> index++) {
>> + adata->pdev[index] =
>> + platform_device_register_full(&pdevinfo[index]);
>> +
>> + if (IS_ERR(adata->pdev[index])) {
>> + dev_err(&pci->dev,
>> + "cannot
>> register %s device\n",
>> + pdevinfo[index].name);
>> + ret =
>> PTR_ERR(adata->pdev[index]);
>> + goto unregister_devs;
>> + }
>> + }
>> + }
>> + }
>> + break;
>> + }
>> return 0;
>> +unregister_devs:
>> + for (--index; index >= 0; index--)
>> + platform_device_unregister(adata->pdev[index]);
>> +de_init:
>> + if (acp62_deinit(adata->acp62_base))
>> + dev_err(&pci->dev, "ACP de-init failed\n");
>> release_regions:
>> pci_release_regions(pci);
>> disable_pci:
>> @@ -170,9 +245,13 @@ static int snd_acp62_probe(struct pci_dev *pci,
>> static void snd_acp62_remove(struct pci_dev *pci)
>> {
>> struct acp62_dev_data *adata;
>> - int ret;
>> + int ret, index;
>>
>> adata = pci_get_drvdata(pci);
>> + if (adata->acp62_audio_mode == ACP6x_PDM_MODE) {
>> + for (index = 0; index < ACP6x_DEVS; index++)
>> + platform_device_unregister(adata->pdev[index]);
>> + }
>> ret = acp62_deinit(adata->acp62_base);
>> if (ret)
>> dev_err(&pci->dev, "ACP de-init failed\n");
>
next prev parent reply other threads:[~2022-08-16 6:52 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-12 12:07 [PATCH 00/13] Add Pink Sardine platform ASoC driver Syed Saba kareem
2022-08-12 12:07 ` [PATCH 01/13] ASoC: amd: add Pink Sardine platform ACP IP register header Syed Saba kareem
2022-08-12 12:07 ` [PATCH 02/13] ASoC: amd: add Pink Sardine ACP PCI driver Syed Saba kareem
2022-08-12 14:19 ` Amadeusz Sławiński
2022-08-16 6:00 ` Syed Saba Kareem
2022-08-12 12:07 ` [PATCH 03/13] ASoC: amd: add acp6.2 init/de-init functions Syed Saba kareem
2022-08-12 12:33 ` Mark Brown
2022-08-16 5:47 ` Syed Saba Kareem
2022-08-12 14:19 ` Amadeusz Sławiński
2022-08-16 6:48 ` Syed Saba Kareem
2022-08-12 12:07 ` [PATCH 04/13] ASoC: amd: add platform devices for acp6.2 pdm driver and dmic driver Syed Saba kareem
2022-08-12 14:20 ` Amadeusz Sławiński
2022-08-16 6:49 ` Syed Saba Kareem [this message]
2022-08-12 12:07 ` [PATCH 05/13] ASoC: amd: add acp6.2 pdm platform driver Syed Saba kareem
2022-08-12 14:20 ` Amadeusz Sławiński
2022-08-12 12:07 ` [PATCH 06/13] ASoC: amd: add acp6.2 irq handler Syed Saba kareem
2022-08-12 12:07 ` [PATCH 07/13] ASoC: amd: add acp6.2 pdm driver dma ops Syed Saba kareem
[not found] ` <2dca1704-c04b-9c42-ce1a-51a16530af38@linux.intel.com>
2022-08-16 7:02 ` Syed Saba Kareem
2022-08-12 12:07 ` [PATCH 08/13] ASoC: amd: add acp6.2 pci driver pm ops Syed Saba kareem
2022-08-12 12:07 ` [PATCH 09/13] ASoC: amd: add acp6.2 pdm " Syed Saba kareem
2022-08-12 12:07 ` [PATCH 10/13] ASoC: amd: enable Pink Sardine acp6.2 drivers build Syed Saba kareem
[not found] ` <YvZeNDg++YwEsgdI@sirena.org.uk>
2022-08-27 16:50 ` Syed Saba Kareem
2022-08-12 12:07 ` [PATCH 11/13] ASoC: amd: create platform device for acp6.2 machine driver Syed Saba kareem
2022-08-12 12:07 ` [PATCH 12/13] ASoC: amd: add Pink Sardine machine driver using dmic Syed Saba kareem
2022-08-12 12:07 ` [PATCH 13/13] ASoC: amd: enable Pink sardine platform machine driver build Syed Saba kareem
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=bd701478-364f-fe3f-e16a-515e2714d430@amd.com \
--to=ssabakar@amd.com \
--cc=Basavaraj.Hiregoudar@amd.com \
--cc=Sunil-kumar.Dommati@amd.com \
--cc=Syed.SabaKareem@amd.com \
--cc=Vijendar.Mukunda@amd.com \
--cc=alsa-devel@alsa-project.org \
--cc=amadeuszx.slawinski@linux.intel.com \
--cc=broonie@kernel.org \
--cc=lgirdwood@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mario.limonciello@amd.com \
--cc=tiwai@suse.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).