From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
To: alsa-devel@alsa-project.org
Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
tiwai@suse.de, gregkh@linuxfoundation.org,
linux-kernel@vger.kernel.org,
Ranjani Sridharan <ranjani.sridharan@linux.intel.com>,
vkoul@kernel.org, broonie@kernel.org,
srinivas.kandagatla@linaro.org, jank@cadence.com,
slawomir.blauciak@intel.com,
Sanyog Kale <sanyog.r.kale@intel.com>,
Bard liao <yung-chuan.liao@linux.intel.com>,
Rander Wang <rander.wang@linux.intel.com>
Subject: [alsa-devel] [PATCH 14/14] soundwire: intel_init: add implementation of sdw_intel_enable_irq()
Date: Wed, 23 Oct 2019 16:28:23 -0500 [thread overview]
Message-ID: <20191023212823.608-15-pierre-louis.bossart@linux.intel.com> (raw)
In-Reply-To: <20191023212823.608-1-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 42f7ae034bea..14ffe9ce2929 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
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prev parent reply other threads:[~2019-10-23 21:39 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-23 21:28 [alsa-devel] [PATCH 00/14] soundwire: intel: implement new ASoC interfaces Pierre-Louis Bossart
2019-10-23 21:28 ` [alsa-devel] [PATCH 01/14] soundwire: renames to prepare support for master drivers/devices Pierre-Louis Bossart
2019-10-23 21:28 ` [alsa-devel] [PATCH 02/14] soundwire: rename dev_to_sdw_dev macro Pierre-Louis Bossart
2019-11-03 5:28 ` Vinod Koul
2019-10-23 21:28 ` [alsa-devel] [PATCH 03/14] soundwire: rename drv_to_sdw_slave_driver macro Pierre-Louis Bossart
2019-10-23 21:28 ` [alsa-devel] [PATCH 04/14] soundwire: bus_type: rename sdw_drv_ to sdw_slave_drv Pierre-Louis Bossart
2019-11-03 5:30 ` Vinod Koul
2019-11-04 14:34 ` Pierre-Louis Bossart
2019-10-23 21:28 ` [alsa-devel] [PATCH 05/14] soundwire: intel: rename res field as link_res Pierre-Louis Bossart
2019-10-23 21:28 ` [alsa-devel] [PATCH 06/14] soundwire: add support for sdw_slave_type Pierre-Louis Bossart
2019-11-03 5:32 ` Vinod Koul
2019-11-04 14:35 ` Pierre-Louis Bossart
2019-11-04 19:33 ` Cezary Rojewski
2019-11-04 19:41 ` Pierre-Louis Bossart
2019-10-23 21:28 ` [alsa-devel] [PATCH 07/14] soundwire: add initial definitions for sdw_master_device Pierre-Louis Bossart
2019-11-03 6:30 ` Vinod Koul
2019-11-04 14:42 ` Pierre-Louis Bossart
2019-11-08 4:04 ` Vinod Koul
2019-11-08 14:41 ` Pierre-Louis Bossart
2019-10-23 21:28 ` [alsa-devel] [PATCH 08/14] soundwire: intel: remove platform devices and provide new interface Pierre-Louis Bossart
2019-10-23 21:28 ` [alsa-devel] [PATCH 09/14] soundwire: add device driver to sdw_md_driver Pierre-Louis Bossart
2019-10-23 21:28 ` [alsa-devel] [PATCH 10/14] soundwire: intel: add prepare support in sdw dai driver Pierre-Louis Bossart
2019-11-04 19:45 ` Cezary Rojewski
2019-11-04 21:31 ` Pierre-Louis Bossart
2019-11-08 4:05 ` Vinod Koul
2019-10-23 21:28 ` [alsa-devel] [PATCH 11/14] soundwire: intel: add trigger " Pierre-Louis Bossart
2019-10-23 21:28 ` [alsa-devel] [PATCH 12/14] soundwire: intel: add sdw_stream_setup helper for .startup callback Pierre-Louis Bossart
2019-10-23 21:28 ` [alsa-devel] [PATCH 13/14] soundwire: intel: free all resources on hw_free() Pierre-Louis Bossart
2019-11-04 20:08 ` Cezary Rojewski
2019-11-04 21:46 ` Pierre-Louis Bossart
2019-11-08 4:14 ` Vinod Koul
2019-11-08 14:39 ` Pierre-Louis Bossart
2019-10-23 21:28 ` Pierre-Louis Bossart [this message]
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