* [PATCH v2 0/4] soundwire: qcom: add support for mmio soundwire master
@ 2020-09-05 17:39 Jonathan Marek
2020-09-05 17:39 ` [PATCH v2 1/4] soundwire: qcom: fix abh/ahb typo Jonathan Marek
` (5 more replies)
0 siblings, 6 replies; 10+ messages in thread
From: Jonathan Marek @ 2020-09-05 17:39 UTC (permalink / raw)
To: linux-arm-msm
Cc: moderated list:SOUNDWIRE SUBSYSTEM, Andy Gross, Bard Liao,
Bjorn Andersson,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
open list, Pierre-Louis Bossart, Rob Herring, Sanyog Kale,
Vinod Koul
This adds initial support for soundwire device on sm8250.
Tested with the "wsa" sdw device, which is simpler than the others.
v2 addresses some feedback, but I kept this series as simple as possible.
In particular, I didn't implement CMD_NACKED from FIFO_STATUS, because
the downstream driver doesn't define this bit, so I can't implement it.
Soundwire works without it and It shouldn't be difficult to implement later.
Jonathan Marek (4):
soundwire: qcom: fix abh/ahb typo
soundwire: qcom: avoid dependency on CONFIG_SLIMBUS
soundwire: qcom: add support for mmio soundwire master devices
soundwire: qcom: add v1.5.1 compatible
.../bindings/soundwire/qcom,sdw.txt | 1 +
drivers/soundwire/Kconfig | 2 +-
drivers/soundwire/qcom.c | 38 +++++++++++++++++--
3 files changed, 36 insertions(+), 5 deletions(-)
--
2.26.1
^ permalink raw reply [flat|nested] 10+ messages in thread
* [PATCH v2 1/4] soundwire: qcom: fix abh/ahb typo
2020-09-05 17:39 [PATCH v2 0/4] soundwire: qcom: add support for mmio soundwire master Jonathan Marek
@ 2020-09-05 17:39 ` Jonathan Marek
2020-09-05 17:39 ` [PATCH v2 2/4] soundwire: qcom: avoid dependency on CONFIG_SLIMBUS Jonathan Marek
` (4 subsequent siblings)
5 siblings, 0 replies; 10+ messages in thread
From: Jonathan Marek @ 2020-09-05 17:39 UTC (permalink / raw)
To: linux-arm-msm
Cc: Srinivas Kandagatla, Andy Gross, Bjorn Andersson, Vinod Koul,
Bard Liao, Pierre-Louis Bossart, Sanyog Kale,
moderated list:SOUNDWIRE SUBSYSTEM, open list
The function name qcom_swrm_abh_reg_read should say ahb, fix that.
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
drivers/soundwire/qcom.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c
index 915c2cf0c274..d1e33ef1afac 100644
--- a/drivers/soundwire/qcom.c
+++ b/drivers/soundwire/qcom.c
@@ -114,7 +114,7 @@ struct qcom_swrm_ctrl {
#define to_qcom_sdw(b) container_of(b, struct qcom_swrm_ctrl, bus)
-static int qcom_swrm_abh_reg_read(struct qcom_swrm_ctrl *ctrl, int reg,
+static int qcom_swrm_ahb_reg_read(struct qcom_swrm_ctrl *ctrl, int reg,
u32 *val)
{
struct regmap *wcd_regmap = ctrl->regmap;
@@ -754,7 +754,7 @@ static int qcom_swrm_probe(struct platform_device *pdev)
return -ENOMEM;
if (dev->parent->bus == &slimbus_bus) {
- ctrl->reg_read = qcom_swrm_abh_reg_read;
+ ctrl->reg_read = qcom_swrm_ahb_reg_read;
ctrl->reg_write = qcom_swrm_ahb_reg_write;
ctrl->regmap = dev_get_regmap(dev->parent, NULL);
if (!ctrl->regmap)
--
2.26.1
^ permalink raw reply related [flat|nested] 10+ messages in thread
* [PATCH v2 2/4] soundwire: qcom: avoid dependency on CONFIG_SLIMBUS
2020-09-05 17:39 [PATCH v2 0/4] soundwire: qcom: add support for mmio soundwire master Jonathan Marek
2020-09-05 17:39 ` [PATCH v2 1/4] soundwire: qcom: fix abh/ahb typo Jonathan Marek
@ 2020-09-05 17:39 ` Jonathan Marek
2020-09-08 13:53 ` Pierre-Louis Bossart
2020-09-05 17:39 ` [PATCH v2 3/4] soundwire: qcom: add support for mmio soundwire master devices Jonathan Marek
` (3 subsequent siblings)
5 siblings, 1 reply; 10+ messages in thread
From: Jonathan Marek @ 2020-09-05 17:39 UTC (permalink / raw)
To: linux-arm-msm
Cc: Vinod Koul, Bard Liao, Pierre-Louis Bossart, Sanyog Kale,
Andy Gross, Bjorn Andersson, moderated list:SOUNDWIRE SUBSYSTEM,
open list
The driver may be used without slimbus, so don't depend on slimbus.
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
---
drivers/soundwire/Kconfig | 2 +-
drivers/soundwire/qcom.c | 4 ++++
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/soundwire/Kconfig b/drivers/soundwire/Kconfig
index fa2b4ab92ed9..f83d02c9c60a 100644
--- a/drivers/soundwire/Kconfig
+++ b/drivers/soundwire/Kconfig
@@ -33,7 +33,7 @@ config SOUNDWIRE_INTEL
config SOUNDWIRE_QCOM
tristate "Qualcomm SoundWire Master driver"
- depends on SLIMBUS
+ imply SLIMBUS
depends on SND_SOC
help
SoundWire Qualcomm Master driver.
diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c
index d1e33ef1afac..6401ad451eee 100644
--- a/drivers/soundwire/qcom.c
+++ b/drivers/soundwire/qcom.c
@@ -753,7 +753,11 @@ static int qcom_swrm_probe(struct platform_device *pdev)
if (!ctrl)
return -ENOMEM;
+#if IS_ENABLED(CONFIG_SLIBMUS)
if (dev->parent->bus == &slimbus_bus) {
+#else
+ if (false) {
+#endif
ctrl->reg_read = qcom_swrm_ahb_reg_read;
ctrl->reg_write = qcom_swrm_ahb_reg_write;
ctrl->regmap = dev_get_regmap(dev->parent, NULL);
--
2.26.1
^ permalink raw reply related [flat|nested] 10+ messages in thread
* [PATCH v2 3/4] soundwire: qcom: add support for mmio soundwire master devices
2020-09-05 17:39 [PATCH v2 0/4] soundwire: qcom: add support for mmio soundwire master Jonathan Marek
2020-09-05 17:39 ` [PATCH v2 1/4] soundwire: qcom: fix abh/ahb typo Jonathan Marek
2020-09-05 17:39 ` [PATCH v2 2/4] soundwire: qcom: avoid dependency on CONFIG_SLIMBUS Jonathan Marek
@ 2020-09-05 17:39 ` Jonathan Marek
2020-09-08 13:56 ` Pierre-Louis Bossart
2020-09-05 17:39 ` [PATCH v2 4/4] soundwire: qcom: add v1.5.1 compatible Jonathan Marek
` (2 subsequent siblings)
5 siblings, 1 reply; 10+ messages in thread
From: Jonathan Marek @ 2020-09-05 17:39 UTC (permalink / raw)
To: linux-arm-msm
Cc: Andy Gross, Bjorn Andersson, Vinod Koul, Bard Liao,
Pierre-Louis Bossart, Sanyog Kale,
moderated list:SOUNDWIRE SUBSYSTEM, open list
Adds support for qcom soundwire devices with memory mapped IO registers.
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
---
drivers/soundwire/qcom.c | 29 +++++++++++++++++++++++++++--
1 file changed, 27 insertions(+), 2 deletions(-)
diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c
index 6401ad451eee..ff28794868ca 100644
--- a/drivers/soundwire/qcom.c
+++ b/drivers/soundwire/qcom.c
@@ -34,6 +34,7 @@
#define SWRM_INTERRUPT_STATUS_SPECIAL_CMD_ID_FINISHED BIT(10)
#define SWRM_INTERRUPT_MASK_ADDR 0x204
#define SWRM_INTERRUPT_CLEAR 0x208
+#define SWRM_INTERRUPT_CPU_EN 0x210
#define SWRM_CMD_FIFO_WR_CMD 0x300
#define SWRM_CMD_FIFO_RD_CMD 0x304
#define SWRM_CMD_FIFO_CMD 0x308
@@ -90,6 +91,7 @@ struct qcom_swrm_ctrl {
struct sdw_bus bus;
struct device *dev;
struct regmap *regmap;
+ void __iomem *mmio;
struct completion *comp;
struct work_struct slave_work;
/* read/write lock */
@@ -154,6 +156,20 @@ static int qcom_swrm_ahb_reg_write(struct qcom_swrm_ctrl *ctrl,
return SDW_CMD_OK;
}
+static int qcom_swrm_cpu_reg_read(struct qcom_swrm_ctrl *ctrl, int reg,
+ u32 *val)
+{
+ *val = readl(ctrl->mmio + reg);
+ return SDW_CMD_OK;
+}
+
+static int qcom_swrm_cpu_reg_write(struct qcom_swrm_ctrl *ctrl, int reg,
+ int val)
+{
+ writel(val, ctrl->mmio + reg);
+ return SDW_CMD_OK;
+}
+
static int qcom_swrm_cmd_fifo_wr_cmd(struct qcom_swrm_ctrl *ctrl, u8 cmd_data,
u8 dev_addr, u16 reg_addr)
{
@@ -310,6 +326,12 @@ static int qcom_swrm_init(struct qcom_swrm_ctrl *ctrl)
ctrl->reg_write(ctrl, SWRM_COMP_CFG_ADDR,
SWRM_COMP_CFG_IRQ_LEVEL_OR_PULSE_MSK |
SWRM_COMP_CFG_ENABLE_MSK);
+
+ /* enable CPU IRQs */
+ if (ctrl->mmio) {
+ ctrl->reg_write(ctrl, SWRM_INTERRUPT_CPU_EN,
+ SWRM_INTERRUPT_STATUS_RMSK);
+ }
return 0;
}
@@ -764,8 +786,11 @@ static int qcom_swrm_probe(struct platform_device *pdev)
if (!ctrl->regmap)
return -EINVAL;
} else {
- /* Only WCD based SoundWire controller is supported */
- return -ENOTSUPP;
+ ctrl->reg_read = qcom_swrm_cpu_reg_read;
+ ctrl->reg_write = qcom_swrm_cpu_reg_write;
+ ctrl->mmio = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(ctrl->mmio))
+ return PTR_ERR(ctrl->mmio);
}
ctrl->irq = of_irq_get(dev->of_node, 0);
--
2.26.1
^ permalink raw reply related [flat|nested] 10+ messages in thread
* [PATCH v2 4/4] soundwire: qcom: add v1.5.1 compatible
2020-09-05 17:39 [PATCH v2 0/4] soundwire: qcom: add support for mmio soundwire master Jonathan Marek
` (2 preceding siblings ...)
2020-09-05 17:39 ` [PATCH v2 3/4] soundwire: qcom: add support for mmio soundwire master devices Jonathan Marek
@ 2020-09-05 17:39 ` Jonathan Marek
2020-09-07 8:17 ` [PATCH v2 0/4] soundwire: qcom: add support for mmio soundwire master Srinivas Kandagatla
2020-09-07 14:17 ` Vinod Koul
5 siblings, 0 replies; 10+ messages in thread
From: Jonathan Marek @ 2020-09-05 17:39 UTC (permalink / raw)
To: linux-arm-msm
Cc: Andy Gross, Bjorn Andersson, Rob Herring, Vinod Koul, Bard Liao,
Pierre-Louis Bossart, Sanyog Kale,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
open list, moderated list:SOUNDWIRE SUBSYSTEM
Add a compatible string for HW version v1.5.1 on sm8250 SoCs.
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
---
Documentation/devicetree/bindings/soundwire/qcom,sdw.txt | 1 +
drivers/soundwire/qcom.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt b/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt
index 436547f3b155..b104be131235 100644
--- a/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt
+++ b/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt
@@ -11,6 +11,7 @@ board specific bus parameters.
Example:
"qcom,soundwire-v1.3.0"
"qcom,soundwire-v1.5.0"
+ "qcom,soundwire-v1.5.1"
"qcom,soundwire-v1.6.0"
- reg:
Usage: required
diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c
index ff28794868ca..41dda3b85413 100644
--- a/drivers/soundwire/qcom.c
+++ b/drivers/soundwire/qcom.c
@@ -888,6 +888,7 @@ static int qcom_swrm_remove(struct platform_device *pdev)
static const struct of_device_id qcom_swrm_of_match[] = {
{ .compatible = "qcom,soundwire-v1.3.0", },
+ { .compatible = "qcom,soundwire-v1.5.1", },
{/* sentinel */},
};
--
2.26.1
^ permalink raw reply related [flat|nested] 10+ messages in thread
* Re: [PATCH v2 0/4] soundwire: qcom: add support for mmio soundwire master
2020-09-05 17:39 [PATCH v2 0/4] soundwire: qcom: add support for mmio soundwire master Jonathan Marek
` (3 preceding siblings ...)
2020-09-05 17:39 ` [PATCH v2 4/4] soundwire: qcom: add v1.5.1 compatible Jonathan Marek
@ 2020-09-07 8:17 ` Srinivas Kandagatla
2020-09-07 14:17 ` Vinod Koul
5 siblings, 0 replies; 10+ messages in thread
From: Srinivas Kandagatla @ 2020-09-07 8:17 UTC (permalink / raw)
To: Jonathan Marek, linux-arm-msm
Cc: moderated list:SOUNDWIRE SUBSYSTEM, Andy Gross, Bard Liao,
Bjorn Andersson,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
open list, Pierre-Louis Bossart, Rob Herring, Sanyog Kale,
Vinod Koul
On 05/09/2020 18:39, Jonathan Marek wrote:
> This adds initial support for soundwire device on sm8250.
>
> Tested with the "wsa" sdw device, which is simpler than the others.
>
> v2 addresses some feedback, but I kept this series as simple as possible.
> In particular, I didn't implement CMD_NACKED from FIFO_STATUS, because
> the downstream driver doesn't define this bit, so I can't implement it.
> Soundwire works without it and It shouldn't be difficult to implement later.
>
> Jonathan Marek (4):
> soundwire: qcom: fix abh/ahb typo
> soundwire: qcom: avoid dependency on CONFIG_SLIMBUS
> soundwire: qcom: add support for mmio soundwire master devices
> soundwire: qcom: add v1.5.1 compatible
>
Hi Jonathan,
I have tested these patches on RB5 with WSA8810 and they work fine.
I can try to add support to command ignored in future, but for now these
look good to me!
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Tested-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Thanks,
srini
> .../bindings/soundwire/qcom,sdw.txt | 1 +
> drivers/soundwire/Kconfig | 2 +-
> drivers/soundwire/qcom.c | 38 +++++++++++++++++--
> 3 files changed, 36 insertions(+), 5 deletions(-)
>
^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH v2 0/4] soundwire: qcom: add support for mmio soundwire master
2020-09-05 17:39 [PATCH v2 0/4] soundwire: qcom: add support for mmio soundwire master Jonathan Marek
` (4 preceding siblings ...)
2020-09-07 8:17 ` [PATCH v2 0/4] soundwire: qcom: add support for mmio soundwire master Srinivas Kandagatla
@ 2020-09-07 14:17 ` Vinod Koul
5 siblings, 0 replies; 10+ messages in thread
From: Vinod Koul @ 2020-09-07 14:17 UTC (permalink / raw)
To: Jonathan Marek
Cc: linux-arm-msm, moderated list:SOUNDWIRE SUBSYSTEM, Andy Gross,
Bard Liao, Bjorn Andersson,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
open list, Pierre-Louis Bossart, Rob Herring, Sanyog Kale
On 05-09-20, 13:39, Jonathan Marek wrote:
> This adds initial support for soundwire device on sm8250.
>
> Tested with the "wsa" sdw device, which is simpler than the others.
>
> v2 addresses some feedback, but I kept this series as simple as possible.
> In particular, I didn't implement CMD_NACKED from FIFO_STATUS, because
> the downstream driver doesn't define this bit, so I can't implement it.
> Soundwire works without it and It shouldn't be difficult to implement later.
Applied all, thanks
--
~Vinod
^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH v2 2/4] soundwire: qcom: avoid dependency on CONFIG_SLIMBUS
2020-09-05 17:39 ` [PATCH v2 2/4] soundwire: qcom: avoid dependency on CONFIG_SLIMBUS Jonathan Marek
@ 2020-09-08 13:53 ` Pierre-Louis Bossart
0 siblings, 0 replies; 10+ messages in thread
From: Pierre-Louis Bossart @ 2020-09-08 13:53 UTC (permalink / raw)
To: Jonathan Marek, linux-arm-msm
Cc: Vinod Koul, Bard Liao, Sanyog Kale, Andy Gross, Bjorn Andersson,
moderated list:SOUNDWIRE SUBSYSTEM, open list
On 9/5/20 12:39 PM, Jonathan Marek wrote:
> The driver may be used without slimbus, so don't depend on slimbus.
>
> Signed-off-by: Jonathan Marek <jonathan@marek.ca>
> ---
> drivers/soundwire/Kconfig | 2 +-
> drivers/soundwire/qcom.c | 4 ++++
> 2 files changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/soundwire/Kconfig b/drivers/soundwire/Kconfig
> index fa2b4ab92ed9..f83d02c9c60a 100644
> --- a/drivers/soundwire/Kconfig
> +++ b/drivers/soundwire/Kconfig
> @@ -33,7 +33,7 @@ config SOUNDWIRE_INTEL
>
> config SOUNDWIRE_QCOM
> tristate "Qualcomm SoundWire Master driver"
> - depends on SLIMBUS
> + imply SLIMBUS
> depends on SND_SOC
> help
> SoundWire Qualcomm Master driver.
> diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c
> index d1e33ef1afac..6401ad451eee 100644
> --- a/drivers/soundwire/qcom.c
> +++ b/drivers/soundwire/qcom.c
> @@ -753,7 +753,11 @@ static int qcom_swrm_probe(struct platform_device *pdev)
> if (!ctrl)
> return -ENOMEM;
>
> +#if IS_ENABLED(CONFIG_SLIBMUS)
typo: SLIMBUS.
> if (dev->parent->bus == &slimbus_bus) {
> +#else
> + if (false) {
> +#endif
> ctrl->reg_read = qcom_swrm_ahb_reg_read;
> ctrl->reg_write = qcom_swrm_ahb_reg_write;
> ctrl->regmap = dev_get_regmap(dev->parent, NULL);
>
^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH v2 3/4] soundwire: qcom: add support for mmio soundwire master devices
2020-09-05 17:39 ` [PATCH v2 3/4] soundwire: qcom: add support for mmio soundwire master devices Jonathan Marek
@ 2020-09-08 13:56 ` Pierre-Louis Bossart
2020-09-08 13:57 ` Jonathan Marek
0 siblings, 1 reply; 10+ messages in thread
From: Pierre-Louis Bossart @ 2020-09-08 13:56 UTC (permalink / raw)
To: Jonathan Marek, linux-arm-msm
Cc: moderated list:SOUNDWIRE SUBSYSTEM, open list, Bjorn Andersson,
Vinod Koul, Andy Gross, Sanyog Kale, Bard Liao
> @@ -764,8 +786,11 @@ static int qcom_swrm_probe(struct platform_device *pdev)
> if (!ctrl->regmap)
> return -EINVAL;
> } else {
> - /* Only WCD based SoundWire controller is supported */
> - return -ENOTSUPP;
> + ctrl->reg_read = qcom_swrm_cpu_reg_read;
> + ctrl->reg_write = qcom_swrm_cpu_reg_write;
> + ctrl->mmio = devm_platform_ioremap_resource(pdev, 0);
> + if (IS_ERR(ctrl->mmio))
> + return PTR_ERR(ctrl->mmio);
Shouldn't this be conditional on SLIMBUS being enabled, as done in your
patch2?
> }
>
> ctrl->irq = of_irq_get(dev->of_node, 0);
>
^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH v2 3/4] soundwire: qcom: add support for mmio soundwire master devices
2020-09-08 13:56 ` Pierre-Louis Bossart
@ 2020-09-08 13:57 ` Jonathan Marek
0 siblings, 0 replies; 10+ messages in thread
From: Jonathan Marek @ 2020-09-08 13:57 UTC (permalink / raw)
To: Pierre-Louis Bossart, linux-arm-msm
Cc: moderated list:SOUNDWIRE SUBSYSTEM, open list, Bjorn Andersson,
Vinod Koul, Andy Gross, Sanyog Kale, Bard Liao
On 9/8/20 9:56 AM, Pierre-Louis Bossart wrote:
>
>
>
>> @@ -764,8 +786,11 @@ static int qcom_swrm_probe(struct platform_device
>> *pdev)
>> if (!ctrl->regmap)
>> return -EINVAL;
>> } else {
>> - /* Only WCD based SoundWire controller is supported */
>> - return -ENOTSUPP;
>> + ctrl->reg_read = qcom_swrm_cpu_reg_read;
>> + ctrl->reg_write = qcom_swrm_cpu_reg_write;
>> + ctrl->mmio = devm_platform_ioremap_resource(pdev, 0);
>> + if (IS_ERR(ctrl->mmio))
>> + return PTR_ERR(ctrl->mmio);
>
> Shouldn't this be conditional on SLIMBUS being enabled, as done in your
> patch2?
>
No, the case above is the SLIMBUS case. This patch is adding support for
the non-SLIMBUS case.
>> }
>> ctrl->irq = of_irq_get(dev->of_node, 0);
>>
^ permalink raw reply [flat|nested] 10+ messages in thread
end of thread, other threads:[~2020-09-08 20:01 UTC | newest]
Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
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2020-09-05 17:39 [PATCH v2 0/4] soundwire: qcom: add support for mmio soundwire master Jonathan Marek
2020-09-05 17:39 ` [PATCH v2 1/4] soundwire: qcom: fix abh/ahb typo Jonathan Marek
2020-09-05 17:39 ` [PATCH v2 2/4] soundwire: qcom: avoid dependency on CONFIG_SLIMBUS Jonathan Marek
2020-09-08 13:53 ` Pierre-Louis Bossart
2020-09-05 17:39 ` [PATCH v2 3/4] soundwire: qcom: add support for mmio soundwire master devices Jonathan Marek
2020-09-08 13:56 ` Pierre-Louis Bossart
2020-09-08 13:57 ` Jonathan Marek
2020-09-05 17:39 ` [PATCH v2 4/4] soundwire: qcom: add v1.5.1 compatible Jonathan Marek
2020-09-07 8:17 ` [PATCH v2 0/4] soundwire: qcom: add support for mmio soundwire master Srinivas Kandagatla
2020-09-07 14:17 ` Vinod Koul
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