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From: Vinod Koul <vkoul@kernel.org>
To: Bard Liao <yung-chuan.liao@linux.intel.com>, broonie@kernel.org
Cc: alsa-devel@alsa-project.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, mengdong.lin@intel.com,
	bard.liao@intel.com
Subject: Re: [PATCH 1/7] soundwire: bus: use property to set interrupt masks
Date: Fri, 28 Aug 2020 12:21:25 +0530	[thread overview]
Message-ID: <20200828065125.GI2639@vkoul-mobl> (raw)
In-Reply-To: <20200818140656.29014-2-yung-chuan.liao@linux.intel.com>

Hi Mark,

On 18-08-20, 22:06, Bard Liao wrote:
> From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
> 
> Add a slave-level property and program the SCP_INT1_MASK as desired by
> the codec driver. Since there is no DisCo property this has to be an
> implementation-specific firmware property or hard-coded in the driver.
> 
> The only functionality change is that implementation-defined
> interrupts are no longer set for amplifiers - those interrupts are
> typically for jack detection or acoustic event detection/hotwording.
> 
> Tested-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
> Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
> Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
> ---
>  drivers/soundwire/bus.c         | 12 ++++++------
>  include/linux/soundwire/sdw.h   |  2 ++
>  sound/soc/codecs/max98373-sdw.c |  3 +++
>  sound/soc/codecs/rt1308-sdw.c   |  2 ++
>  sound/soc/codecs/rt5682-sdw.c   |  4 ++++
>  sound/soc/codecs/rt700-sdw.c    |  4 ++++
>  sound/soc/codecs/rt711-sdw.c    |  4 ++++
>  sound/soc/codecs/rt715-sdw.c    |  4 ++++
>  sound/soc/codecs/wsa881x.c      |  1 +

This touches codecs, can you Ack it please

Ideally this should have been split up to header, the codec updates and
finally the bus change!


>  9 files changed, 30 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c
> index e6e0fb9a81b4..3b6a87bc254e 100644
> --- a/drivers/soundwire/bus.c
> +++ b/drivers/soundwire/bus.c
> @@ -1184,13 +1184,13 @@ static int sdw_initialize_slave(struct sdw_slave *slave)
>  		return ret;
>  
>  	/*
> -	 * Set bus clash, parity and SCP implementation
> -	 * defined interrupt mask
> -	 * TODO: Read implementation defined interrupt mask
> -	 * from Slave property
> +	 * Set SCP_INT1_MASK register, typically bus clash and
> +	 * implementation-defined interrupt mask. The Parity detection
> +	 * may not always be correct on startup so its use is
> +	 * device-dependent, it might e.g. only be enabled in
> +	 * steady-state after a couple of frames.
>  	 */
> -	val = SDW_SCP_INT1_IMPL_DEF | SDW_SCP_INT1_BUS_CLASH |
> -					SDW_SCP_INT1_PARITY;
> +	val = slave->prop.scp_int1_mask;
>  
>  	/* Enable SCP interrupts */
>  	ret = sdw_update(slave, SDW_SCP_INTMASK1, val, val);
> diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
> index 76052f12c9f7..6d91f2ca20b2 100644
> --- a/include/linux/soundwire/sdw.h
> +++ b/include/linux/soundwire/sdw.h
> @@ -355,6 +355,7 @@ struct sdw_dpn_prop {
>   * @dp0_prop: Data Port 0 properties
>   * @src_dpn_prop: Source Data Port N properties
>   * @sink_dpn_prop: Sink Data Port N properties
> + * @scp_int1_mask: SCP_INT1_MASK desired settings
>   */
>  struct sdw_slave_prop {
>  	u32 mipi_revision;
> @@ -376,6 +377,7 @@ struct sdw_slave_prop {
>  	struct sdw_dp0_prop *dp0_prop;
>  	struct sdw_dpn_prop *src_dpn_prop;
>  	struct sdw_dpn_prop *sink_dpn_prop;
> +	u8 scp_int1_mask;
>  };
>  
>  /**
> diff --git a/sound/soc/codecs/max98373-sdw.c b/sound/soc/codecs/max98373-sdw.c
> index 5fe724728e84..17fd1989e873 100644
> --- a/sound/soc/codecs/max98373-sdw.c
> +++ b/sound/soc/codecs/max98373-sdw.c
> @@ -15,6 +15,7 @@
>  #include <linux/of.h>
>  #include <linux/soundwire/sdw.h>
>  #include <linux/soundwire/sdw_type.h>
> +#include <linux/soundwire/sdw_registers.h>
>  #include "max98373.h"
>  #include "max98373-sdw.h"
>  
> @@ -287,6 +288,8 @@ static int max98373_read_prop(struct sdw_slave *slave)
>  	unsigned long addr;
>  	struct sdw_dpn_prop *dpn;
>  
> +	prop->scp_int1_mask = SDW_SCP_INT1_BUS_CLASH | SDW_SCP_INT1_PARITY;
> +
>  	/* BITMAP: 00001000  Dataport 3 is active */
>  	prop->source_ports = BIT(3);
>  	/* BITMAP: 00000010  Dataport 1 is active */
> diff --git a/sound/soc/codecs/rt1308-sdw.c b/sound/soc/codecs/rt1308-sdw.c
> index b0ba0d2acbdd..5cf10fd447eb 100644
> --- a/sound/soc/codecs/rt1308-sdw.c
> +++ b/sound/soc/codecs/rt1308-sdw.c
> @@ -123,6 +123,8 @@ static int rt1308_read_prop(struct sdw_slave *slave)
>  	unsigned long addr;
>  	struct sdw_dpn_prop *dpn;
>  
> +	prop->scp_int1_mask = SDW_SCP_INT1_BUS_CLASH | SDW_SCP_INT1_PARITY;
> +
>  	prop->paging_support = true;
>  
>  	/* first we need to allocate memory for set bits in port lists */
> diff --git a/sound/soc/codecs/rt5682-sdw.c b/sound/soc/codecs/rt5682-sdw.c
> index 94bf6bee78e6..544073975020 100644
> --- a/sound/soc/codecs/rt5682-sdw.c
> +++ b/sound/soc/codecs/rt5682-sdw.c
> @@ -19,6 +19,7 @@
>  #include <linux/mutex.h>
>  #include <linux/soundwire/sdw.h>
>  #include <linux/soundwire/sdw_type.h>
> +#include <linux/soundwire/sdw_registers.h>
>  #include <sound/core.h>
>  #include <sound/pcm.h>
>  #include <sound/pcm_params.h>
> @@ -542,6 +543,9 @@ static int rt5682_read_prop(struct sdw_slave *slave)
>  	unsigned long addr;
>  	struct sdw_dpn_prop *dpn;
>  
> +	prop->scp_int1_mask = SDW_SCP_INT1_IMPL_DEF | SDW_SCP_INT1_BUS_CLASH |
> +		SDW_SCP_INT1_PARITY;
> +
>  	prop->paging_support = false;
>  
>  	/* first we need to allocate memory for set bits in port lists */
> diff --git a/sound/soc/codecs/rt700-sdw.c b/sound/soc/codecs/rt700-sdw.c
> index 4d14048d1197..a46b957a3f1b 100644
> --- a/sound/soc/codecs/rt700-sdw.c
> +++ b/sound/soc/codecs/rt700-sdw.c
> @@ -11,6 +11,7 @@
>  #include <linux/mod_devicetable.h>
>  #include <linux/soundwire/sdw.h>
>  #include <linux/soundwire/sdw_type.h>
> +#include <linux/soundwire/sdw_registers.h>
>  #include <linux/module.h>
>  #include <linux/regmap.h>
>  #include <sound/soc.h>
> @@ -338,6 +339,9 @@ static int rt700_read_prop(struct sdw_slave *slave)
>  	unsigned long addr;
>  	struct sdw_dpn_prop *dpn;
>  
> +	prop->scp_int1_mask = SDW_SCP_INT1_IMPL_DEF | SDW_SCP_INT1_BUS_CLASH |
> +		SDW_SCP_INT1_PARITY;
> +
>  	prop->paging_support = false;
>  
>  	/* first we need to allocate memory for set bits in port lists */
> diff --git a/sound/soc/codecs/rt711-sdw.c b/sound/soc/codecs/rt711-sdw.c
> index 45b928954b58..a877e366fec5 100644
> --- a/sound/soc/codecs/rt711-sdw.c
> +++ b/sound/soc/codecs/rt711-sdw.c
> @@ -11,6 +11,7 @@
>  #include <linux/mod_devicetable.h>
>  #include <linux/soundwire/sdw.h>
>  #include <linux/soundwire/sdw_type.h>
> +#include <linux/soundwire/sdw_registers.h>
>  #include <linux/module.h>
>  #include <linux/regmap.h>
>  #include <sound/soc.h>
> @@ -342,6 +343,9 @@ static int rt711_read_prop(struct sdw_slave *slave)
>  	unsigned long addr;
>  	struct sdw_dpn_prop *dpn;
>  
> +	prop->scp_int1_mask = SDW_SCP_INT1_IMPL_DEF | SDW_SCP_INT1_BUS_CLASH |
> +		SDW_SCP_INT1_PARITY;
> +
>  	prop->paging_support = false;
>  
>  	/* first we need to allocate memory for set bits in port lists */
> diff --git a/sound/soc/codecs/rt715-sdw.c b/sound/soc/codecs/rt715-sdw.c
> index d11b23d6b240..0eb8943ed6ff 100644
> --- a/sound/soc/codecs/rt715-sdw.c
> +++ b/sound/soc/codecs/rt715-sdw.c
> @@ -12,6 +12,7 @@
>  #include <linux/mod_devicetable.h>
>  #include <linux/soundwire/sdw.h>
>  #include <linux/soundwire/sdw_type.h>
> +#include <linux/soundwire/sdw_registers.h>
>  #include <linux/module.h>
>  #include <linux/of.h>
>  #include <linux/regmap.h>
> @@ -436,6 +437,9 @@ static int rt715_read_prop(struct sdw_slave *slave)
>  	unsigned long addr;
>  	struct sdw_dpn_prop *dpn;
>  
> +	prop->scp_int1_mask = SDW_SCP_INT1_IMPL_DEF | SDW_SCP_INT1_BUS_CLASH |
> +		SDW_SCP_INT1_PARITY;
> +
>  	prop->paging_support = false;
>  
>  	/* first we need to allocate memory for set bits in port lists */
> diff --git a/sound/soc/codecs/wsa881x.c b/sound/soc/codecs/wsa881x.c
> index d39d479e2378..68e774e69c85 100644
> --- a/sound/soc/codecs/wsa881x.c
> +++ b/sound/soc/codecs/wsa881x.c
> @@ -1112,6 +1112,7 @@ static int wsa881x_probe(struct sdw_slave *pdev,
>  	wsa881x->sconfig.type = SDW_STREAM_PDM;
>  	pdev->prop.sink_ports = GENMASK(WSA881X_MAX_SWR_PORTS, 0);
>  	pdev->prop.sink_dpn_prop = wsa_sink_dpn_prop;
> +	pdev->prop.scp_int1_mask = SDW_SCP_INT1_BUS_CLASH | SDW_SCP_INT1_PARITY;
>  	gpiod_direction_output(wsa881x->sd_n, 1);
>  
>  	wsa881x->regmap = devm_regmap_init_sdw(pdev, &wsa881x_regmap_config);
> -- 
> 2.17.1

-- 
~Vinod

  reply	other threads:[~2020-08-28  6:51 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-18 14:06 [PATCH 0/7] soundwire: filter out invalid PARITY errors Bard Liao
2020-08-18 14:06 ` [PATCH 1/7] soundwire: bus: use property to set interrupt masks Bard Liao
2020-08-28  6:51   ` Vinod Koul [this message]
2020-09-08 12:05     ` Jaroslav Kysela
2020-09-08 12:11       ` Mark Brown
2020-09-08 12:28         ` Jaroslav Kysela
2020-09-08 14:33           ` Mark Brown
2020-09-08 14:43             ` Jaroslav Kysela
2020-09-08 14:47             ` Pierre-Louis Bossart
2020-09-08 15:14               ` Mark Brown
2020-09-08 15:33                 ` Pierre-Louis Bossart
2020-08-18 14:06 ` [PATCH 2/7] soundwire: bus: filter-out unwanted interrupt reports Bard Liao
2020-08-18 14:06 ` [PATCH 3/7] soundwire: slave: add first_interrupt_done status Bard Liao
2020-08-18 14:06 ` [PATCH 4/7] soundwire: bus: use quirk to filter out invalid parity errors Bard Liao
2020-08-18 14:06 ` [PATCH 5/7] ASoC: codecs: realtek-soundwire: ignore initial PARITY errors Bard Liao
2020-08-19  8:39   ` Mark Brown
2020-08-18 14:06 ` [PATCH 6/7] soundwire: bus: export broadcast read/write capability for tests Bard Liao
2020-08-18 14:06 ` [PATCH 7/7] soundwire: cadence: add parity error injection through debugfs Bard Liao
2020-09-08 12:07 ` [PATCH 0/7] soundwire: filter out invalid PARITY errors Jaroslav Kysela

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