From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
To: alsa-devel@alsa-project.org
Cc: linux-kernel@vger.kernel.org, tiwai@suse.de, broonie@kernel.org,
vkoul@kernel.org, gregkh@linuxfoundation.org, jank@cadence.com,
srinivas.kandagatla@linaro.org, slawomir.blauciak@intel.com,
Bard liao <yung-chuan.liao@linux.intel.com>,
Rander Wang <rander.wang@linux.intel.com>,
Ranjani Sridharan <ranjani.sridharan@linux.intel.com>,
Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
Sanyog Kale <sanyog.r.kale@intel.com>
Subject: [PATCH v5 15/17] soundwire: intel_init: add implementation of sdw_intel_enable_irq()
Date: Tue, 17 Dec 2019 15:03:12 -0600 [thread overview]
Message-ID: <20191217210314.20410-16-pierre-louis.bossart@linux.intel.com> (raw)
In-Reply-To: <20191217210314.20410-1-pierre-louis.bossart@linux.intel.com>
This function is required to enable all interrupts across all links.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
---
drivers/soundwire/intel_init.c | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/drivers/soundwire/intel_init.c b/drivers/soundwire/intel_init.c
index a30d95ee71b7..391e8763638f 100644
--- a/drivers/soundwire/intel_init.c
+++ b/drivers/soundwire/intel_init.c
@@ -137,6 +137,30 @@ sdw_intel_scan_controller(struct sdw_intel_acpi_info *info)
return 0;
}
+#define HDA_DSP_REG_ADSPIC2 (0x10)
+#define HDA_DSP_REG_ADSPIS2 (0x14)
+#define HDA_DSP_REG_ADSPIC2_SNDW BIT(5)
+
+/**
+ * sdw_intel_enable_irq() - enable/disable Intel SoundWire IRQ
+ * @mmio_base: The mmio base of the control register
+ * @enable: true if enable
+ */
+void sdw_intel_enable_irq(void __iomem *mmio_base, bool enable)
+{
+ u32 val;
+
+ val = readl(mmio_base + HDA_DSP_REG_ADSPIC2);
+
+ if (enable)
+ val |= HDA_DSP_REG_ADSPIC2_SNDW;
+ else
+ val &= ~HDA_DSP_REG_ADSPIC2_SNDW;
+
+ writel(val, mmio_base + HDA_DSP_REG_ADSPIC2);
+}
+EXPORT_SYMBOL(sdw_intel_enable_irq);
+
static struct sdw_intel_ctx
*sdw_intel_probe_controller(struct sdw_intel_res *res)
{
--
2.20.1
next prev parent reply other threads:[~2019-12-17 21:03 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-17 21:02 [PATCH v5 00/17] soundwire: intel: implement new ASoC interfaces Pierre-Louis Bossart
2019-12-17 21:02 ` [PATCH v5 01/17] soundwire: renames to prepare support for master drivers/devices Pierre-Louis Bossart
2019-12-17 21:02 ` [PATCH v5 02/17] soundwire: rename dev_to_sdw_dev macro Pierre-Louis Bossart
2019-12-27 6:54 ` Vinod Koul
2019-12-17 21:03 ` [PATCH v5 03/17] soundwire: rename drv_to_sdw_slave_driver macro Pierre-Louis Bossart
2019-12-27 7:00 ` Vinod Koul
2019-12-27 23:23 ` [alsa-devel] " Pierre-Louis Bossart
2019-12-28 12:03 ` Vinod Koul
2019-12-17 21:03 ` [PATCH v5 04/17] soundwire: bus_type: rename sdw_drv_ to sdw_slave_drv Pierre-Louis Bossart
2019-12-17 21:03 ` [PATCH v5 05/17] soundwire: intel: rename res field as link_res Pierre-Louis Bossart
2019-12-17 21:03 ` [PATCH v5 06/17] soundwire: add support for sdw_slave_type Pierre-Louis Bossart
2019-12-27 7:03 ` Vinod Koul
2019-12-27 23:26 ` [alsa-devel] " Pierre-Louis Bossart
2019-12-28 12:05 ` Vinod Koul
2019-12-17 21:03 ` [PATCH v5 07/17] soundwire: slave: move uevent handling to slave device level Pierre-Louis Bossart
2019-12-17 21:03 ` [PATCH v5 08/17] soundwire: add initial definitions for sdw_master_device Pierre-Louis Bossart
2019-12-27 7:14 ` Vinod Koul
2019-12-27 23:38 ` [alsa-devel] " Pierre-Louis Bossart
2019-12-28 12:09 ` Vinod Koul
2020-01-02 17:36 ` Pierre-Louis Bossart
2020-01-06 5:32 ` Vinod Koul
2019-12-17 21:03 ` [PATCH v5 09/17] soundwire: intel: remove platform devices and use 'Master Devices' instead Pierre-Louis Bossart
2019-12-27 9:08 ` Vinod Koul
2019-12-28 0:13 ` [alsa-devel] " Pierre-Louis Bossart
2020-01-06 5:42 ` Vinod Koul
2020-01-06 14:51 ` Pierre-Louis Bossart
2020-01-10 6:43 ` Vinod Koul
2020-01-10 16:08 ` Pierre-Louis Bossart
2020-01-13 5:18 ` Vinod Koul
2020-01-13 15:22 ` Pierre-Louis Bossart
2020-01-14 6:09 ` Vinod Koul
2020-01-14 16:01 ` [alsa-devel] " Pierre-Louis Bossart
2020-01-18 7:12 ` Vinod Koul
2020-01-21 17:31 ` Pierre-Louis Bossart
2020-01-28 10:50 ` Vinod Koul
2020-01-28 16:02 ` Pierre-Louis Bossart
2020-01-29 5:08 ` Vinod Koul
2020-01-29 14:59 ` Pierre-Louis Bossart
2020-02-03 12:02 ` Vinod Koul
2019-12-17 21:03 ` [PATCH v5 10/17] soundwire: register master device driver Pierre-Louis Bossart
2019-12-17 21:03 ` [PATCH v5 11/17] soundwire: intel: add prepare support in sdw dai driver Pierre-Louis Bossart
2019-12-17 21:03 ` [PATCH v5 12/17] soundwire: intel: add trigger " Pierre-Louis Bossart
2019-12-17 21:03 ` [PATCH v5 13/17] soundwire: intel: add sdw_stream_setup helper for .startup callback Pierre-Louis Bossart
2019-12-17 21:03 ` [PATCH v5 14/17] soundwire: intel: free all resources on hw_free() Pierre-Louis Bossart
2019-12-17 21:03 ` Pierre-Louis Bossart [this message]
2019-12-17 21:03 ` [PATCH v5 16/17] soundwire: intel_init: use EXPORT_SYMBOL_NS Pierre-Louis Bossart
2019-12-17 21:03 ` [PATCH v5 17/17] soundwire: intel: " Pierre-Louis Bossart
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=20191217210314.20410-16-pierre-louis.bossart@linux.intel.com \
--to=pierre-louis.bossart@linux.intel.com \
--cc=alsa-devel@alsa-project.org \
--cc=broonie@kernel.org \
--cc=gregkh@linuxfoundation.org \
--cc=jank@cadence.com \
--cc=linux-kernel@vger.kernel.org \
--cc=rander.wang@linux.intel.com \
--cc=ranjani.sridharan@linux.intel.com \
--cc=sanyog.r.kale@intel.com \
--cc=slawomir.blauciak@intel.com \
--cc=srinivas.kandagatla@linaro.org \
--cc=tiwai@suse.de \
--cc=vkoul@kernel.org \
--cc=yung-chuan.liao@linux.intel.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).