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 v4 15/15] soundwire: intel_init: add implementation of sdw_intel_enable_irq() Date: Thu, 12 Dec 2019 23:04:09 -0600 [thread overview] Message-ID: <20191213050409.12776-16-pierre-louis.bossart@linux.intel.com> (raw) In-Reply-To: <20191213050409.12776-1-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
WARNING: multiple messages have this Message-ID (diff)
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 v4 15/15] soundwire: intel_init: add implementation of sdw_intel_enable_irq() Date: Thu, 12 Dec 2019 23:04:09 -0600 [thread overview] Message-ID: <20191213050409.12776-16-pierre-louis.bossart@linux.intel.com> (raw) In-Reply-To: <20191213050409.12776-1-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 _______________________________________________ Alsa-devel mailing list Alsa-devel@alsa-project.org https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
next prev parent reply other threads:[~2019-12-13 5:04 UTC|newest] Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-12-13 5:03 [PATCH v4 00/15] soundwire: intel: implement new ASoC interfaces Pierre-Louis Bossart 2019-12-13 5:03 ` [alsa-devel] " Pierre-Louis Bossart 2019-12-13 5:03 ` [PATCH v4 01/15] soundwire: renames to prepare support for master drivers/devices Pierre-Louis Bossart 2019-12-13 5:03 ` [alsa-devel] " Pierre-Louis Bossart 2019-12-13 5:03 ` [PATCH v4 02/15] soundwire: rename dev_to_sdw_dev macro Pierre-Louis Bossart 2019-12-13 5:03 ` [alsa-devel] " Pierre-Louis Bossart 2019-12-13 5:03 ` [PATCH v4 03/15] soundwire: rename drv_to_sdw_slave_driver macro Pierre-Louis Bossart 2019-12-13 5:03 ` [alsa-devel] " Pierre-Louis Bossart 2019-12-13 5:03 ` [PATCH v4 04/15] soundwire: bus_type: rename sdw_drv_ to sdw_slave_drv Pierre-Louis Bossart 2019-12-13 5:03 ` [alsa-devel] " Pierre-Louis Bossart 2019-12-13 5:03 ` [PATCH v4 05/15] soundwire: intel: rename res field as link_res Pierre-Louis Bossart 2019-12-13 5:03 ` [alsa-devel] " Pierre-Louis Bossart 2019-12-13 5:04 ` [PATCH v4 06/15] soundwire: add support for sdw_slave_type Pierre-Louis Bossart 2019-12-13 5:04 ` [alsa-devel] " Pierre-Louis Bossart 2019-12-13 7:21 ` Greg KH 2019-12-13 7:21 ` [alsa-devel] " Greg KH 2019-12-13 15:05 ` Pierre-Louis Bossart 2019-12-13 15:05 ` Pierre-Louis Bossart 2019-12-13 16:12 ` Greg KH 2019-12-13 16:12 ` Greg KH 2019-12-13 22:14 ` Pierre-Louis Bossart 2019-12-13 22:14 ` Pierre-Louis Bossart 2019-12-13 5:04 ` [PATCH v4 07/15] soundwire: slave: move uevent handling to slave Pierre-Louis Bossart 2019-12-13 5:04 ` [alsa-devel] " Pierre-Louis Bossart 2019-12-13 7:22 ` Greg KH 2019-12-13 7:22 ` [alsa-devel] " Greg KH 2019-12-13 15:11 ` Pierre-Louis Bossart 2019-12-13 15:11 ` Pierre-Louis Bossart 2019-12-13 16:11 ` Greg KH 2019-12-13 16:11 ` Greg KH 2019-12-13 22:15 ` Pierre-Louis Bossart 2019-12-13 22:15 ` Pierre-Louis Bossart 2019-12-13 5:04 ` [PATCH v4 08/15] soundwire: add initial definitions for sdw_master_device Pierre-Louis Bossart 2019-12-13 5:04 ` [alsa-devel] " Pierre-Louis Bossart 2019-12-13 7:28 ` Greg KH 2019-12-13 7:28 ` [alsa-devel] " Greg KH 2019-12-13 15:49 ` Pierre-Louis Bossart 2019-12-13 15:49 ` [alsa-devel] " Pierre-Louis Bossart 2019-12-13 16:10 ` Greg KH 2019-12-13 16:10 ` [alsa-devel] " Greg KH 2019-12-13 22:15 ` Pierre-Louis Bossart 2019-12-13 22:15 ` Pierre-Louis Bossart 2019-12-16 22:34 ` Pierre-Louis Bossart 2019-12-16 22:34 ` Pierre-Louis Bossart 2019-12-13 23:25 ` Pierre-Louis Bossart 2019-12-13 23:25 ` Pierre-Louis Bossart 2019-12-14 8:27 ` Greg KH 2019-12-14 8:27 ` Greg KH 2019-12-16 15:02 ` Pierre-Louis Bossart 2019-12-16 15:02 ` Pierre-Louis Bossart 2019-12-16 16:25 ` Greg KH 2019-12-16 16:25 ` Greg KH 2019-12-16 17:07 ` Pierre-Louis Bossart 2019-12-16 17:07 ` Pierre-Louis Bossart 2019-12-13 5:04 ` [PATCH v4 09/15] soundwire: intel: remove platform devices and provide new interface Pierre-Louis Bossart 2019-12-13 5:04 ` [alsa-devel] " Pierre-Louis Bossart 2019-12-13 5:04 ` [PATCH v4 10/15] soundwire: register master device driver Pierre-Louis Bossart 2019-12-13 5:04 ` [alsa-devel] " Pierre-Louis Bossart 2019-12-13 5:04 ` [PATCH v4 11/15] soundwire: intel: add prepare support in sdw dai driver Pierre-Louis Bossart 2019-12-13 5:04 ` [alsa-devel] " Pierre-Louis Bossart 2019-12-13 5:04 ` [PATCH v4 12/15] soundwire: intel: add trigger " Pierre-Louis Bossart 2019-12-13 5:04 ` [alsa-devel] " Pierre-Louis Bossart 2019-12-13 5:04 ` [PATCH v4 13/15] soundwire: intel: add sdw_stream_setup helper for .startup callback Pierre-Louis Bossart 2019-12-13 5:04 ` [alsa-devel] " Pierre-Louis Bossart 2019-12-13 5:04 ` [PATCH v4 14/15] soundwire: intel: free all resources on hw_free() Pierre-Louis Bossart 2019-12-13 5:04 ` [alsa-devel] " Pierre-Louis Bossart 2019-12-13 5:04 ` Pierre-Louis Bossart [this message] 2019-12-13 5:04 ` [alsa-devel] [PATCH v4 15/15] soundwire: intel_init: add implementation of sdw_intel_enable_irq() Pierre-Louis Bossart
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