All of lore.kernel.org
 help / color / mirror / Atom feed
From: Bard Liao <yung-chuan.liao@linux.intel.com>
To: alsa-devel@alsa-project.org, vkoul@kernel.org
Cc: vinod.koul@linaro.org, linux-kernel@vger.kernel.org,
	tiwai@suse.de, broonie@kernel.org, gregkh@linuxfoundation.org,
	jank@cadence.com, srinivas.kandagatla@linaro.org,
	rander.wang@linux.intel.com, ranjani.sridharan@linux.intel.com,
	hui.wang@canonical.com, pierre-louis.bossart@linux.intel.com,
	sanyog.r.kale@intel.com, slawomir.blauciak@intel.com,
	mengdong.lin@intel.com, bard.liao@intel.com
Subject: [PATCH 5/9] soundwire: intel_init: add implementation of sdw_intel_enable_irq()
Date: Wed, 24 Jun 2020 01:35:42 +0800	[thread overview]
Message-ID: <20200623173546.21870-6-yung-chuan.liao@linux.intel.com> (raw)
In-Reply-To: <20200623173546.21870-1-yung-chuan.liao@linux.intel.com>

From: Pierre-Louis Bossart <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>
Signed-off-by: Bard Liao <yung-chuan.liao@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 f50a93130d12..d8f0c1472f1f 100644
--- a/drivers/soundwire/intel_init.c
+++ b/drivers/soundwire/intel_init.c
@@ -142,6 +142,30 @@ 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)
 {
-- 
2.17.1


WARNING: multiple messages have this Message-ID (diff)
From: Bard Liao <yung-chuan.liao@linux.intel.com>
To: alsa-devel@alsa-project.org, vkoul@kernel.org
Cc: pierre-louis.bossart@linux.intel.com, vinod.koul@linaro.org,
	tiwai@suse.de, gregkh@linuxfoundation.org,
	linux-kernel@vger.kernel.org, ranjani.sridharan@linux.intel.com,
	hui.wang@canonical.com, broonie@kernel.org,
	srinivas.kandagatla@linaro.org, jank@cadence.com,
	mengdong.lin@intel.com, slawomir.blauciak@intel.com,
	sanyog.r.kale@intel.com, rander.wang@linux.intel.com,
	bard.liao@intel.com
Subject: [PATCH 5/9] soundwire: intel_init: add implementation of sdw_intel_enable_irq()
Date: Wed, 24 Jun 2020 01:35:42 +0800	[thread overview]
Message-ID: <20200623173546.21870-6-yung-chuan.liao@linux.intel.com> (raw)
In-Reply-To: <20200623173546.21870-1-yung-chuan.liao@linux.intel.com>

From: Pierre-Louis Bossart <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>
Signed-off-by: Bard Liao <yung-chuan.liao@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 f50a93130d12..d8f0c1472f1f 100644
--- a/drivers/soundwire/intel_init.c
+++ b/drivers/soundwire/intel_init.c
@@ -142,6 +142,30 @@ 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)
 {
-- 
2.17.1


  parent reply	other threads:[~2020-06-24  5:30 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-23 17:35 [PATCH 0/9] soundwire: intel: revisit SHIM programming Bard Liao
2020-06-23 17:35 ` Bard Liao
2020-06-23 17:35 ` [PATCH 1/9] soundwire: intel: reuse code for wait loops to set/clear bits Bard Liao
2020-06-23 17:35   ` Bard Liao
2020-06-23 17:35 ` [PATCH 2/9] soundwire: intel: revisit SHIM programming sequences Bard Liao
2020-06-23 17:35   ` Bard Liao
2020-06-23 17:35 ` [PATCH 3/9] soundwire: intel: introduce a helper to arm link synchronization Bard Liao
2020-06-23 17:35   ` Bard Liao
2020-06-23 17:35 ` [PATCH 4/9] soundwire: intel: introduce helper for " Bard Liao
2020-06-23 17:35   ` Bard Liao
2020-06-23 17:35 ` Bard Liao [this message]
2020-06-23 17:35   ` [PATCH 5/9] soundwire: intel_init: add implementation of sdw_intel_enable_irq() Bard Liao
2020-06-23 17:35 ` [PATCH 6/9] soundwire: intel_init: use EXPORT_SYMBOL_NS Bard Liao
2020-06-23 17:35   ` Bard Liao
2020-06-23 17:35 ` [PATCH 7/9] soundwire: intel/cadence: merge Soundwire interrupt handlers/threads Bard Liao
2020-06-23 17:35   ` Bard Liao
2020-06-30 16:24   ` Vinod Koul
2020-06-30 16:24     ` Vinod Koul
2020-06-30 16:46     ` Pierre-Louis Bossart
2020-07-01  5:42       ` Vinod Koul
2020-07-01  5:42         ` Vinod Koul
2020-07-02  7:35         ` Liao, Bard
2020-07-02  7:35           ` Liao, Bard
2020-07-02 15:01           ` Pierre-Louis Bossart
2020-07-02 15:01             ` Pierre-Louis Bossart
2020-07-15  4:54             ` Vinod Koul
2020-07-15  4:54               ` Vinod Koul
2020-07-15 14:11               ` Pierre-Louis Bossart
2020-07-15 14:11                 ` Pierre-Louis Bossart
2020-06-23 17:35 ` [PATCH 8/9] soundwire: intel: add wake interrupt support Bard Liao
2020-06-23 17:35   ` Bard Liao
2020-06-30 16:51   ` Vinod Koul
2020-06-30 16:51     ` Vinod Koul
2020-06-30 17:18     ` Pierre-Louis Bossart
2020-06-30 17:18       ` Pierre-Louis Bossart
2020-07-01  5:56       ` Vinod Koul
2020-07-01  5:56         ` Vinod Koul
2020-07-01 15:25         ` Pierre-Louis Bossart
2020-07-01 15:25           ` Pierre-Louis Bossart
2020-07-15  4:50           ` Vinod Koul
2020-07-15  4:50             ` Vinod Koul
2020-07-15 14:22             ` Pierre-Louis Bossart
2020-07-15 14:22               ` Pierre-Louis Bossart
2020-06-23 17:35 ` [PATCH 9/9] Soundwire: intel_init: save Slave(s) _ADR info in sdw_intel_ctx Bard Liao
2020-06-23 17:35   ` Bard Liao

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=20200623173546.21870-6-yung-chuan.liao@linux.intel.com \
    --to=yung-chuan.liao@linux.intel.com \
    --cc=alsa-devel@alsa-project.org \
    --cc=bard.liao@intel.com \
    --cc=broonie@kernel.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=hui.wang@canonical.com \
    --cc=jank@cadence.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mengdong.lin@intel.com \
    --cc=pierre-louis.bossart@linux.intel.com \
    --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=vinod.koul@linaro.org \
    --cc=vkoul@kernel.org \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.