2019-07-17 08:34:17

by Cheng-Yi Chiang

[permalink] [raw]
Subject: [PATCH v5 0/5] Add HDMI jack support on RK3288

This patch series supports HDMI jack reporting on RK3288, which uses
DRM dw-hdmi driver and hdmi-codec codec driver.

The previous discussion about reporting jack status using hdmi-notifier
and drm_audio_component is at

https://lore.kernel.org/patchwork/patch/1083027/

The new approach is to use a callback mechanism that is
specific to hdmi-codec.

Changes from v4 to v5:
- synopsys/Kconfig: Remove the incorrect dependency change in v4.
- rockchip/Kconfig: Add dependency of hdmi-codec when it is really need
for jack support.

Cheng-Yi Chiang (5):
ASoC: hdmi-codec: Add an op to set callback function for plug event
drm: bridge: dw-hdmi: Report connector status using callback
drm: dw-hdmi-i2s: Use fixed id for codec device
ASoC: rockchip_max98090: Add dai_link for HDMI
ASoC: rockchip_max98090: Add HDMI jack support

.../drm/bridge/synopsys/dw-hdmi-i2s-audio.c | 13 +-
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 41 ++++++-
include/drm/bridge/dw_hdmi.h | 4 +
include/sound/hdmi-codec.h | 17 +++
sound/soc/codecs/hdmi-codec.c | 46 +++++++
sound/soc/rockchip/Kconfig | 3 +-
sound/soc/rockchip/rk3288_hdmi_analog.c | 3 +-
sound/soc/rockchip/rockchip_max98090.c | 116 ++++++++++++++----
8 files changed, 216 insertions(+), 27 deletions(-)

--
2.22.0.510.g264f2c817a-goog


2019-07-17 08:34:36

by Cheng-Yi Chiang

[permalink] [raw]
Subject: [PATCH v5 2/5] drm: bridge: dw-hdmi: Report connector status using callback

Allow codec driver register callback function for plug event.

The callback registration flow:
dw-hdmi <--- hw-hdmi-i2s-audio <--- hdmi-codec

dw-hdmi-i2s-audio implements hook_plugged_cb op
so codec driver can register the callback.

dw-hdmi exports a function dw_hdmi_set_plugged_cb so platform device
can register the callback.

When connector plug/unplug event happens, report this event using the
callback.

Make sure that audio and drm are using the single source of truth for
connector status.

Signed-off-by: Cheng-Yi Chiang <[email protected]>
---
.../drm/bridge/synopsys/dw-hdmi-i2s-audio.c | 11 +++++
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 41 ++++++++++++++++++-
include/drm/bridge/dw_hdmi.h | 4 ++
3 files changed, 55 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
index 5cbb71a866d5..ca56783fae47 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
@@ -104,10 +104,21 @@ static int dw_hdmi_i2s_get_dai_id(struct snd_soc_component *component,
return -EINVAL;
}

+static int dw_hdmi_i2s_hook_plugged_cb(struct device *dev, void *data,
+ hdmi_codec_plugged_cb fn,
+ struct device *codec_dev)
+{
+ struct dw_hdmi_i2s_audio_data *audio = data;
+ struct dw_hdmi *hdmi = audio->hdmi;
+
+ return dw_hdmi_set_plugged_cb(hdmi, fn, codec_dev);
+}
+
static struct hdmi_codec_ops dw_hdmi_i2s_ops = {
.hw_params = dw_hdmi_i2s_hw_params,
.audio_shutdown = dw_hdmi_i2s_audio_shutdown,
.get_dai_id = dw_hdmi_i2s_get_dai_id,
+ .hook_plugged_cb = dw_hdmi_i2s_hook_plugged_cb,
};

static int snd_dw_hdmi_probe(struct platform_device *pdev)
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 045b1b13fd0e..f32c66a6873d 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -185,6 +185,10 @@ struct dw_hdmi {
void (*disable_audio)(struct dw_hdmi *hdmi);

struct cec_notifier *cec_notifier;
+
+ hdmi_codec_plugged_cb plugged_cb;
+ struct device *codec_dev;
+ enum drm_connector_status last_connector_result;
};

#define HDMI_IH_PHY_STAT0_RX_SENSE \
@@ -209,6 +213,28 @@ static inline u8 hdmi_readb(struct dw_hdmi *hdmi, int offset)
return val;
}

+static void handle_plugged_change(struct dw_hdmi *hdmi, bool plugged)
+{
+ if (hdmi->plugged_cb && hdmi->codec_dev)
+ hdmi->plugged_cb(hdmi->codec_dev, plugged);
+}
+
+int dw_hdmi_set_plugged_cb(struct dw_hdmi *hdmi, hdmi_codec_plugged_cb fn,
+ struct device *codec_dev)
+{
+ bool plugged;
+
+ mutex_lock(&hdmi->mutex);
+ hdmi->plugged_cb = fn;
+ hdmi->codec_dev = codec_dev;
+ plugged = hdmi->last_connector_result == connector_status_connected;
+ handle_plugged_change(hdmi, plugged);
+ mutex_unlock(&hdmi->mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(dw_hdmi_set_plugged_cb);
+
static void hdmi_modb(struct dw_hdmi *hdmi, u8 data, u8 mask, unsigned reg)
{
regmap_update_bits(hdmi->regm, reg << hdmi->reg_shift, mask, data);
@@ -2044,6 +2070,7 @@ dw_hdmi_connector_detect(struct drm_connector *connector, bool force)
{
struct dw_hdmi *hdmi = container_of(connector, struct dw_hdmi,
connector);
+ enum drm_connector_status result;

mutex_lock(&hdmi->mutex);
hdmi->force = DRM_FORCE_UNSPECIFIED;
@@ -2051,7 +2078,18 @@ dw_hdmi_connector_detect(struct drm_connector *connector, bool force)
dw_hdmi_update_phy_mask(hdmi);
mutex_unlock(&hdmi->mutex);

- return hdmi->phy.ops->read_hpd(hdmi, hdmi->phy.data);
+ result = hdmi->phy.ops->read_hpd(hdmi, hdmi->phy.data);
+
+ mutex_lock(&hdmi->mutex);
+ if (result != hdmi->last_connector_result) {
+ dev_dbg(hdmi->dev, "read_hpd result: %d", result);
+ handle_plugged_change(hdmi,
+ result == connector_status_connected);
+ hdmi->last_connector_result = result;
+ }
+ mutex_unlock(&hdmi->mutex);
+
+ return result;
}

static int dw_hdmi_connector_get_modes(struct drm_connector *connector)
@@ -2460,6 +2498,7 @@ __dw_hdmi_probe(struct platform_device *pdev,
hdmi->rxsense = true;
hdmi->phy_mask = (u8)~(HDMI_PHY_HPD | HDMI_PHY_RX_SENSE);
hdmi->mc_clkdis = 0x7f;
+ hdmi->last_connector_result = connector_status_disconnected;

mutex_init(&hdmi->mutex);
mutex_init(&hdmi->audio_mutex);
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
index b4ca970a5b75..d6c925236c55 100644
--- a/include/drm/bridge/dw_hdmi.h
+++ b/include/drm/bridge/dw_hdmi.h
@@ -6,6 +6,8 @@
#ifndef __DW_HDMI__
#define __DW_HDMI__

+#include <sound/hdmi-codec.h>
+
struct drm_connector;
struct drm_display_mode;
struct drm_encoder;
@@ -152,6 +154,8 @@ struct dw_hdmi *dw_hdmi_bind(struct platform_device *pdev,

void dw_hdmi_setup_rx_sense(struct dw_hdmi *hdmi, bool hpd, bool rx_sense);

+int dw_hdmi_set_plugged_cb(struct dw_hdmi *hdmi, hdmi_codec_plugged_cb fn,
+ struct device *codec_dev);
void dw_hdmi_set_sample_rate(struct dw_hdmi *hdmi, unsigned int rate);
void dw_hdmi_audio_enable(struct dw_hdmi *hdmi);
void dw_hdmi_audio_disable(struct dw_hdmi *hdmi);
--
2.22.0.510.g264f2c817a-goog

2019-07-17 08:35:01

by Cheng-Yi Chiang

[permalink] [raw]
Subject: [PATCH v5 1/5] ASoC: hdmi-codec: Add an op to set callback function for plug event

Add an op in hdmi_codec_ops so codec driver can register callback
function to handle plug event.

Driver in DRM can use this callback function to report connector status.

Signed-off-by: Cheng-Yi Chiang <[email protected]>
---
include/sound/hdmi-codec.h | 17 +++++++++++++
sound/soc/codecs/hdmi-codec.c | 46 +++++++++++++++++++++++++++++++++++
2 files changed, 63 insertions(+)

diff --git a/include/sound/hdmi-codec.h b/include/sound/hdmi-codec.h
index 7fea496f1f34..83b17682e01c 100644
--- a/include/sound/hdmi-codec.h
+++ b/include/sound/hdmi-codec.h
@@ -47,6 +47,9 @@ struct hdmi_codec_params {
int channels;
};

+typedef void (*hdmi_codec_plugged_cb)(struct device *dev,
+ bool plugged);
+
struct hdmi_codec_pdata;
struct hdmi_codec_ops {
/*
@@ -88,6 +91,14 @@ struct hdmi_codec_ops {
*/
int (*get_dai_id)(struct snd_soc_component *comment,
struct device_node *endpoint);
+
+ /*
+ * Hook callback function to handle connector plug event.
+ * Optional
+ */
+ int (*hook_plugged_cb)(struct device *dev, void *data,
+ hdmi_codec_plugged_cb fn,
+ struct device *codec_dev);
};

/* HDMI codec initalization data */
@@ -99,6 +110,12 @@ struct hdmi_codec_pdata {
void *data;
};

+struct snd_soc_component;
+struct snd_soc_jack;
+
+int hdmi_codec_set_jack_detect(struct snd_soc_component *component,
+ struct snd_soc_jack *jack);
+
#define HDMI_CODEC_DRV_NAME "hdmi-audio-codec"

#endif /* __HDMI_CODEC_H__ */
diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c
index 0bf1c8cad108..b5fd8f08726e 100644
--- a/sound/soc/codecs/hdmi-codec.c
+++ b/sound/soc/codecs/hdmi-codec.c
@@ -7,6 +7,7 @@
#include <linux/module.h>
#include <linux/string.h>
#include <sound/core.h>
+#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
@@ -274,6 +275,8 @@ struct hdmi_codec_priv {
struct snd_pcm_chmap *chmap_info;
unsigned int chmap_idx;
struct mutex lock;
+ struct snd_soc_jack *jack;
+ unsigned int jack_status;
};

static const struct snd_soc_dapm_widget hdmi_widgets[] = {
@@ -663,6 +666,49 @@ static int hdmi_dai_probe(struct snd_soc_dai *dai)
return 0;
}

+static void hdmi_codec_jack_report(struct hdmi_codec_priv *hcp,
+ unsigned int jack_status)
+{
+ if (hcp->jack && jack_status != hcp->jack_status) {
+ snd_soc_jack_report(hcp->jack, jack_status, SND_JACK_LINEOUT);
+ hcp->jack_status = jack_status;
+ }
+}
+
+static void plugged_cb(struct device *dev, bool plugged)
+{
+ struct hdmi_codec_priv *hcp = dev_get_drvdata(dev);
+
+ if (plugged)
+ hdmi_codec_jack_report(hcp, SND_JACK_LINEOUT);
+ else
+ hdmi_codec_jack_report(hcp, 0);
+}
+
+/**
+ * hdmi_codec_set_jack_detect - register HDMI plugged callback
+ * @component: the hdmi-codec instance
+ * @jack: ASoC jack to report (dis)connection events on
+ */
+int hdmi_codec_set_jack_detect(struct snd_soc_component *component,
+ struct snd_soc_jack *jack)
+{
+ struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component);
+ int ret = -EOPNOTSUPP;
+
+ if (hcp->hcd.ops->hook_plugged_cb) {
+ hcp->jack = jack;
+ ret = hcp->hcd.ops->hook_plugged_cb(component->dev->parent,
+ hcp->hcd.data,
+ plugged_cb,
+ component->dev);
+ if (ret)
+ hcp->jack = NULL;
+ }
+ return ret;
+}
+EXPORT_SYMBOL_GPL(hdmi_codec_set_jack_detect);
+
static int hdmi_dai_spdif_probe(struct snd_soc_dai *dai)
{
struct hdmi_codec_daifmt *cf = dai->playback_dma_data;
--
2.22.0.510.g264f2c817a-goog

2019-07-17 08:35:41

by Cheng-Yi Chiang

[permalink] [raw]
Subject: [PATCH v5 5/5] ASoC: rockchip_max98090: Add HDMI jack support

In machine driver, create a jack and let hdmi-codec report jack status.

Signed-off-by: Cheng-Yi Chiang <[email protected]>
---
sound/soc/rockchip/Kconfig | 3 ++-
sound/soc/rockchip/rockchip_max98090.c | 20 ++++++++++++++++++++
2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/sound/soc/rockchip/Kconfig b/sound/soc/rockchip/Kconfig
index b43657e6e655..d610b553ea3b 100644
--- a/sound/soc/rockchip/Kconfig
+++ b/sound/soc/rockchip/Kconfig
@@ -40,9 +40,10 @@ config SND_SOC_ROCKCHIP_MAX98090
select SND_SOC_ROCKCHIP_I2S
select SND_SOC_MAX98090
select SND_SOC_TS3A227E
+ select SND_SOC_HDMI_CODEC
help
Say Y or M here if you want to add support for SoC audio on Rockchip
- boards using the MAX98090 codec, such as Veyron.
+ boards using the MAX98090 codec and HDMI codec, such as Veyron.

config SND_SOC_ROCKCHIP_RT5645
tristate "ASoC support for Rockchip boards using a RT5645/RT5650 codec"
diff --git a/sound/soc/rockchip/rockchip_max98090.c b/sound/soc/rockchip/rockchip_max98090.c
index c82948e383da..c81c4acda917 100644
--- a/sound/soc/rockchip/rockchip_max98090.c
+++ b/sound/soc/rockchip/rockchip_max98090.c
@@ -134,6 +134,25 @@ enum {
DAILINK_HDMI,
};

+static struct snd_soc_jack rk_hdmi_jack;
+
+static int rk_hdmi_init(struct snd_soc_pcm_runtime *runtime)
+{
+ struct snd_soc_card *card = runtime->card;
+ struct snd_soc_component *component = runtime->codec_dai->component;
+ int ret;
+
+ /* enable jack detection */
+ ret = snd_soc_card_jack_new(card, "HDMI Jack", SND_JACK_LINEOUT,
+ &rk_hdmi_jack, NULL, 0);
+ if (ret) {
+ dev_err(card->dev, "Can't new HDMI Jack %d\n", ret);
+ return ret;
+ }
+
+ return hdmi_codec_set_jack_detect(component, &rk_hdmi_jack);
+}
+
/* max98090 and HDMI codec dai_link */
static struct snd_soc_dai_link rk_dailinks[] = {
[DAILINK_MAX98090] = {
@@ -151,6 +170,7 @@ static struct snd_soc_dai_link rk_dailinks[] = {
.ops = &rk_aif1_ops,
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
+ .init = rk_hdmi_init,
SND_SOC_DAILINK_REG(hdmi),
}
};
--
2.22.0.510.g264f2c817a-goog

2019-07-17 08:36:24

by Cheng-Yi Chiang

[permalink] [raw]
Subject: [PATCH v5 3/5] drm: dw-hdmi-i2s: Use fixed id for codec device

The problem of using auto ID is that the device name will be like
hdmi-audio-codec.<id number>.auto.

The number might be changed when there are other platform devices being
created before hdmi-audio-codec device.
Use a fixed name so machine driver can set codec name on the DAI link.

Using the fixed name should be fine because there will only be one
hdmi-audio-codec device.

Fix the codec name in rockchip rk3288_hdmi_analog machine driver.

Signed-off-by: Cheng-Yi Chiang <[email protected]>
---
drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c | 2 +-
sound/soc/rockchip/rk3288_hdmi_analog.c | 3 ++-
2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
index ca56783fae47..bc608f9258be 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
@@ -135,7 +135,7 @@ static int snd_dw_hdmi_probe(struct platform_device *pdev)

memset(&pdevinfo, 0, sizeof(pdevinfo));
pdevinfo.parent = pdev->dev.parent;
- pdevinfo.id = PLATFORM_DEVID_AUTO;
+ pdevinfo.id = PLATFORM_DEVID_NONE;
pdevinfo.name = HDMI_CODEC_DRV_NAME;
pdevinfo.data = &pdata;
pdevinfo.size_data = sizeof(pdata);
diff --git a/sound/soc/rockchip/rk3288_hdmi_analog.c b/sound/soc/rockchip/rk3288_hdmi_analog.c
index 767700c34ee2..8286025a8747 100644
--- a/sound/soc/rockchip/rk3288_hdmi_analog.c
+++ b/sound/soc/rockchip/rk3288_hdmi_analog.c
@@ -15,6 +15,7 @@
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <sound/core.h>
+#include <sound/hdmi-codec.h>
#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@@ -142,7 +143,7 @@ static const struct snd_soc_ops rk_ops = {
SND_SOC_DAILINK_DEFS(audio,
DAILINK_COMP_ARRAY(COMP_EMPTY()),
DAILINK_COMP_ARRAY(COMP_CODEC(NULL, NULL),
- COMP_CODEC("hdmi-audio-codec.2.auto", "i2s-hifi")),
+ COMP_CODEC(HDMI_CODEC_DRV_NAME, "i2s-hifi")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));

static struct snd_soc_dai_link rk_dailink = {
--
2.22.0.510.g264f2c817a-goog

2019-07-17 08:36:50

by Cheng-Yi Chiang

[permalink] [raw]
Subject: [PATCH v5 4/5] ASoC: rockchip_max98090: Add dai_link for HDMI

Use two dai_links. One for HDMI and one for max98090.
With this setup, audio can play to speaker and HDMI selectively.

Signed-off-by: Cheng-Yi Chiang <[email protected]>
---
sound/soc/rockchip/rockchip_max98090.c | 96 ++++++++++++++++++++------
1 file changed, 73 insertions(+), 23 deletions(-)

diff --git a/sound/soc/rockchip/rockchip_max98090.c b/sound/soc/rockchip/rockchip_max98090.c
index c5fc24675a33..c82948e383da 100644
--- a/sound/soc/rockchip/rockchip_max98090.c
+++ b/sound/soc/rockchip/rockchip_max98090.c
@@ -11,6 +11,7 @@
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <sound/core.h>
+#include <sound/hdmi-codec.h>
#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@@ -41,6 +42,7 @@ static const struct snd_soc_dapm_widget rk_dapm_widgets[] = {
SND_SOC_DAPM_MIC("Headset Mic", NULL),
SND_SOC_DAPM_MIC("Int Mic", NULL),
SND_SOC_DAPM_SPK("Speaker", NULL),
+ SND_SOC_DAPM_LINE("HDMI", NULL),
};

static const struct snd_soc_dapm_route rk_audio_map[] = {
@@ -52,6 +54,7 @@ static const struct snd_soc_dapm_route rk_audio_map[] = {
{"Headphone", NULL, "HPR"},
{"Speaker", NULL, "SPKL"},
{"Speaker", NULL, "SPKR"},
+ {"HDMI", NULL, "TX"},
};

static const struct snd_kcontrol_new rk_mc_controls[] = {
@@ -59,6 +62,7 @@ static const struct snd_kcontrol_new rk_mc_controls[] = {
SOC_DAPM_PIN_SWITCH("Headset Mic"),
SOC_DAPM_PIN_SWITCH("Int Mic"),
SOC_DAPM_PIN_SWITCH("Speaker"),
+ SOC_DAPM_PIN_SWITCH("HDMI"),
};

static int rk_aif1_hw_params(struct snd_pcm_substream *substream,
@@ -92,38 +96,63 @@ static int rk_aif1_hw_params(struct snd_pcm_substream *substream,

ret = snd_soc_dai_set_sysclk(cpu_dai, 0, mclk,
SND_SOC_CLOCK_OUT);
- if (ret < 0) {
- dev_err(codec_dai->dev, "Can't set codec clock %d\n", ret);
+ if (ret) {
+ dev_err(cpu_dai->dev, "Can't set cpu dai clock %d\n", ret);
return ret;
}

+ /* HDMI codec dai does not need to set sysclk. */
+ if (!strcmp(rtd->dai_link->name, "HDMI"))
+ return 0;
+
ret = snd_soc_dai_set_sysclk(codec_dai, 0, mclk,
SND_SOC_CLOCK_IN);
- if (ret < 0) {
- dev_err(codec_dai->dev, "Can't set codec clock %d\n", ret);
+ if (ret) {
+ dev_err(codec_dai->dev, "Can't set codec dai clock %d\n", ret);
return ret;
}

- return ret;
+ return 0;
}

static const struct snd_soc_ops rk_aif1_ops = {
.hw_params = rk_aif1_hw_params,
};

-SND_SOC_DAILINK_DEFS(hifi,
+SND_SOC_DAILINK_DEFS(analog,
DAILINK_COMP_ARRAY(COMP_EMPTY()),
DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "HiFi")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));

-static struct snd_soc_dai_link rk_dailink = {
- .name = "max98090",
- .stream_name = "Audio",
- .ops = &rk_aif1_ops,
- /* set max98090 as slave */
- .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBS_CFS,
- SND_SOC_DAILINK_REG(hifi),
+SND_SOC_DAILINK_DEFS(hdmi,
+ DAILINK_COMP_ARRAY(COMP_EMPTY()),
+ DAILINK_COMP_ARRAY(COMP_CODEC(HDMI_CODEC_DRV_NAME, "i2s-hifi")),
+ DAILINK_COMP_ARRAY(COMP_EMPTY()));
+
+enum {
+ DAILINK_MAX98090,
+ DAILINK_HDMI,
+};
+
+/* max98090 and HDMI codec dai_link */
+static struct snd_soc_dai_link rk_dailinks[] = {
+ [DAILINK_MAX98090] = {
+ .name = "max98090",
+ .stream_name = "Analog",
+ .ops = &rk_aif1_ops,
+ /* set max98090 as slave */
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS,
+ SND_SOC_DAILINK_REG(analog),
+ },
+ [DAILINK_HDMI] = {
+ .name = "HDMI",
+ .stream_name = "HDMI",
+ .ops = &rk_aif1_ops,
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS,
+ SND_SOC_DAILINK_REG(hdmi),
+ }
};

static int rk_98090_headset_init(struct snd_soc_component *component);
@@ -136,8 +165,8 @@ static struct snd_soc_aux_dev rk_98090_headset_dev = {
static struct snd_soc_card snd_soc_card_rk = {
.name = "ROCKCHIP-I2S",
.owner = THIS_MODULE,
- .dai_link = &rk_dailink,
- .num_links = 1,
+ .dai_link = rk_dailinks,
+ .num_links = ARRAY_SIZE(rk_dailinks),
.aux_dev = &rk_98090_headset_dev,
.num_aux_devs = 1,
.dapm_widgets = rk_dapm_widgets,
@@ -173,27 +202,48 @@ static int snd_rk_mc_probe(struct platform_device *pdev)
int ret = 0;
struct snd_soc_card *card = &snd_soc_card_rk;
struct device_node *np = pdev->dev.of_node;
+ struct device_node *np_analog;
+ struct device_node *np_cpu;
+ struct of_phandle_args args;

/* register the soc card */
card->dev = &pdev->dev;

- rk_dailink.codecs->of_node = of_parse_phandle(np,
- "rockchip,audio-codec", 0);
- if (!rk_dailink.codecs->of_node) {
+ np_analog = of_parse_phandle(np, "rockchip,audio-codec", 0);
+ if (!np_analog) {
dev_err(&pdev->dev,
"Property 'rockchip,audio-codec' missing or invalid\n");
return -EINVAL;
}
+ rk_dailinks[DAILINK_MAX98090].codecs->of_node = np_analog;
+
+ ret = of_parse_phandle_with_fixed_args(np, "rockchip,audio-codec",
+ 0, 0, &args);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "Unable to parse property 'rockchip,audio-codec'\n");
+ return ret;
+ }
+
+ ret = snd_soc_get_dai_name(
+ &args, &rk_dailinks[DAILINK_MAX98090].codecs->dai_name);
+ if (ret) {
+ dev_err(&pdev->dev, "Unable to get codec dai_name\n");
+ return ret;
+ }
+
+ np_cpu = of_parse_phandle(np, "rockchip,i2s-controller", 0);

- rk_dailink.cpus->of_node = of_parse_phandle(np,
- "rockchip,i2s-controller", 0);
- if (!rk_dailink.cpus->of_node) {
+ if (!np_cpu) {
dev_err(&pdev->dev,
"Property 'rockchip,i2s-controller' missing or invalid\n");
return -EINVAL;
}

- rk_dailink.platforms->of_node = rk_dailink.cpus->of_node;
+ rk_dailinks[DAILINK_MAX98090].cpus->of_node = np_cpu;
+ rk_dailinks[DAILINK_MAX98090].platforms->of_node = np_cpu;
+ rk_dailinks[DAILINK_HDMI].cpus->of_node = np_cpu;
+ rk_dailinks[DAILINK_HDMI].platforms->of_node = np_cpu;

rk_98090_headset_dev.codec_of_node = of_parse_phandle(np,
"rockchip,headset-codec", 0);
--
2.22.0.510.g264f2c817a-goog

2019-07-17 10:29:51

by Tzung-Bi Shih

[permalink] [raw]
Subject: Re: [PATCH v5 0/5] Add HDMI jack support on RK3288

On Wed, Jul 17, 2019 at 4:33 PM Cheng-Yi Chiang <[email protected]> wrote:
>
> This patch series supports HDMI jack reporting on RK3288, which uses
> DRM dw-hdmi driver and hdmi-codec codec driver.
>
> The previous discussion about reporting jack status using hdmi-notifier
> and drm_audio_component is at
>
> https://lore.kernel.org/patchwork/patch/1083027/
>
> The new approach is to use a callback mechanism that is
> specific to hdmi-codec.
>
> Changes from v4 to v5:
> - synopsys/Kconfig: Remove the incorrect dependency change in v4.
> - rockchip/Kconfig: Add dependency of hdmi-codec when it is really need
> for jack support.
>
> Cheng-Yi Chiang (5):
> ASoC: hdmi-codec: Add an op to set callback function for plug event
> drm: bridge: dw-hdmi: Report connector status using callback
> drm: dw-hdmi-i2s: Use fixed id for codec device
> ASoC: rockchip_max98090: Add dai_link for HDMI
> ASoC: rockchip_max98090: Add HDMI jack support
>
LGTM.

Reviewed-by: Tzung-Bi Shih <[email protected]>

2019-08-30 02:56:54

by Cheng-Yi Chiang

[permalink] [raw]
Subject: Re: [PATCH v5 0/5] Add HDMI jack support on RK3288

On Wed, Jul 17, 2019 at 6:28 PM Tzung-Bi Shih <[email protected]> wrote:
>
> On Wed, Jul 17, 2019 at 4:33 PM Cheng-Yi Chiang <[email protected]> wrote:
> >
> > This patch series supports HDMI jack reporting on RK3288, which uses
> > DRM dw-hdmi driver and hdmi-codec codec driver.
> >
> > The previous discussion about reporting jack status using hdmi-notifier
> > and drm_audio_component is at
> >
> > https://lore.kernel.org/patchwork/patch/1083027/
> >
> > The new approach is to use a callback mechanism that is
> > specific to hdmi-codec.
> >
> > Changes from v4 to v5:
> > - synopsys/Kconfig: Remove the incorrect dependency change in v4.
> > - rockchip/Kconfig: Add dependency of hdmi-codec when it is really need
> > for jack support.
> >
> > Cheng-Yi Chiang (5):
> > ASoC: hdmi-codec: Add an op to set callback function for plug event
> > drm: bridge: dw-hdmi: Report connector status using callback
> > drm: dw-hdmi-i2s: Use fixed id for codec device
> > ASoC: rockchip_max98090: Add dai_link for HDMI
> > ASoC: rockchip_max98090: Add HDMI jack support
> >
> LGTM.
>
> Reviewed-by: Tzung-Bi Shih <[email protected]>

Hi Daniel,
Do you have further concern on this patch series related to hdmi-codec
and drm part ?
We would like to merge this patch series if possible.
They will be needed in many future chrome projects for HDMI audio jack
detection.
Thanks a lot!

2019-09-09 16:56:57

by Cheng-Yi Chiang

[permalink] [raw]
Subject: Re: [PATCH v5 0/5] Add HDMI jack support on RK3288

On Fri, Aug 30, 2019 at 10:55 AM Cheng-yi Chiang <[email protected]> wrote:
>
> On Wed, Jul 17, 2019 at 6:28 PM Tzung-Bi Shih <[email protected]> wrote:
> >
> > On Wed, Jul 17, 2019 at 4:33 PM Cheng-Yi Chiang <[email protected]> wrote:
> > >
> > > This patch series supports HDMI jack reporting on RK3288, which uses
> > > DRM dw-hdmi driver and hdmi-codec codec driver.
> > >
> > > The previous discussion about reporting jack status using hdmi-notifier
> > > and drm_audio_component is at
> > >
> > > https://lore.kernel.org/patchwork/patch/1083027/
> > >
> > > The new approach is to use a callback mechanism that is
> > > specific to hdmi-codec.
> > >
> > > Changes from v4 to v5:
> > > - synopsys/Kconfig: Remove the incorrect dependency change in v4.
> > > - rockchip/Kconfig: Add dependency of hdmi-codec when it is really need
> > > for jack support.
> > >
> > > Cheng-Yi Chiang (5):
> > > ASoC: hdmi-codec: Add an op to set callback function for plug event
> > > drm: bridge: dw-hdmi: Report connector status using callback
> > > drm: dw-hdmi-i2s: Use fixed id for codec device
> > > ASoC: rockchip_max98090: Add dai_link for HDMI
> > > ASoC: rockchip_max98090: Add HDMI jack support
> > >
> > LGTM.
> >
> > Reviewed-by: Tzung-Bi Shih <[email protected]>
>
> Hi Daniel,
> Do you have further concern on this patch series related to hdmi-codec
> and drm part ?
> We would like to merge this patch series if possible.
> They will be needed in many future chrome projects for HDMI audio jack
> detection.
> Thanks a lot!

Hi Neil,
I am not sure if this patch series is under your radar.
Would you mind taking a look ?
This patch series has been following great suggestions from various
reviewers, so I hope it is fine now.

Audio jack reporting for HDMI might not be needed for other OS, but it
is a must on ChromeOS.
We have many previous projects using different local patch sets to
achieve HDMI jack reporting.
I hope that we can achieve a proper way and really get the patches
merged to mainline.
Thanks a lot!

2019-09-09 21:48:30

by Neil Armstrong

[permalink] [raw]
Subject: Re: [PATCH v5 0/5] Add HDMI jack support on RK3288

Hi,

On 08/09/2019 15:51, Cheng-yi Chiang wrote:
> On Fri, Aug 30, 2019 at 10:55 AM Cheng-yi Chiang <[email protected]> wrote:
>>
>> On Wed, Jul 17, 2019 at 6:28 PM Tzung-Bi Shih <[email protected]> wrote:
>>>
>>> On Wed, Jul 17, 2019 at 4:33 PM Cheng-Yi Chiang <[email protected]> wrote:
>>>>
>>>> This patch series supports HDMI jack reporting on RK3288, which uses
>>>> DRM dw-hdmi driver and hdmi-codec codec driver.
>>>>
>>>> The previous discussion about reporting jack status using hdmi-notifier
>>>> and drm_audio_component is at
>>>>
>>>> https://lore.kernel.org/patchwork/patch/1083027/
>>>>
>>>> The new approach is to use a callback mechanism that is
>>>> specific to hdmi-codec.
>>>>
>>>> Changes from v4 to v5:
>>>> - synopsys/Kconfig: Remove the incorrect dependency change in v4.
>>>> - rockchip/Kconfig: Add dependency of hdmi-codec when it is really need
>>>> for jack support.
>>>>
>>>> Cheng-Yi Chiang (5):
>>>> ASoC: hdmi-codec: Add an op to set callback function for plug event
>>>> drm: bridge: dw-hdmi: Report connector status using callback
>>>> drm: dw-hdmi-i2s: Use fixed id for codec device
>>>> ASoC: rockchip_max98090: Add dai_link for HDMI
>>>> ASoC: rockchip_max98090: Add HDMI jack support
>>>>
>>> LGTM.
>>>
>>> Reviewed-by: Tzung-Bi Shih <[email protected]>
>>
>> Hi Daniel,
>> Do you have further concern on this patch series related to hdmi-codec
>> and drm part ?
>> We would like to merge this patch series if possible.
>> They will be needed in many future chrome projects for HDMI audio jack
>> detection.
>> Thanks a lot!
>
> Hi Neil,
> I am not sure if this patch series is under your radar.
> Would you mind taking a look ?
> This patch series has been following great suggestions from various
> reviewers, so I hope it is fine now.

I'd like some review from ASoC people and other drm bridge reviewers,
Jernej, Jonas & Andrzej.

Jonas could have some comments on the overall patchset.

>
> Audio jack reporting for HDMI might not be needed for other OS, but it
> is a must on ChromeOS.
> We have many previous projects using different local patch sets to
> achieve HDMI jack reporting.
> I hope that we can achieve a proper way and really get the patches
> merged to mainline.
> Thanks a lot!
>

Sure,
Don't forget to put Jernej, Jonas, and Jerome Brunet <[email protected]> who is
working on integrating audio on the Amlogic SoCs.

Neil

2019-09-10 08:06:21

by Mark Brown

[permalink] [raw]
Subject: Re: [PATCH v5 0/5] Add HDMI jack support on RK3288

On Mon, Sep 09, 2019 at 09:37:14AM +0200, Neil Armstrong wrote:

> I'd like some review from ASoC people and other drm bridge reviewers,
> Jernej, Jonas & Andrzej.

> Jonas could have some comments on the overall patchset.

The ASoC bits look basically fine, I've gone ahead and applied
patch 1 as is since we're just before the merge window and that
way we reduce potential cross tree issues. I know there's a lot
of discussion on the DRM side about how they want to handle
things with jacks, I'm not 100% sure what the latest thinking is
there.


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2019-09-13 09:37:05

by Neil Armstrong

[permalink] [raw]
Subject: Re: [PATCH v5 0/5] Add HDMI jack support on RK3288

Hi,

On 09/09/2019 15:53, Mark Brown wrote:
> On Mon, Sep 09, 2019 at 09:37:14AM +0200, Neil Armstrong wrote:
>
>> I'd like some review from ASoC people and other drm bridge reviewers,
>> Jernej, Jonas & Andrzej.
>
>> Jonas could have some comments on the overall patchset.
>
> The ASoC bits look basically fine, I've gone ahead and applied
> patch 1 as is since we're just before the merge window and that
> way we reduce potential cross tree issues. I know there's a lot
> of discussion on the DRM side about how they want to handle
> things with jacks, I'm not 100% sure what the latest thinking is
> there.
>

Thanks Mark.


Cheng-Yi can you resent this serie without the already applied
first patch with Jernej, Jonas, and Jerome Brunet <[email protected]> CCed ?

Thanks,
Neil


Attachments:
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2019-09-18 12:26:40

by Cheng-Yi Chiang

[permalink] [raw]
Subject: Re: [PATCH v5 0/5] Add HDMI jack support on RK3288

On Fri, Sep 13, 2019 at 5:33 PM Neil Armstrong <[email protected]> wrote:
>
> Hi,
>
> On 09/09/2019 15:53, Mark Brown wrote:
> > On Mon, Sep 09, 2019 at 09:37:14AM +0200, Neil Armstrong wrote:
> >
> >> I'd like some review from ASoC people and other drm bridge reviewers,
> >> Jernej, Jonas & Andrzej.
> >
> >> Jonas could have some comments on the overall patchset.
> >
> > The ASoC bits look basically fine, I've gone ahead and applied
> > patch 1 as is since we're just before the merge window and that
> > way we reduce potential cross tree issues. I know there's a lot
> > of discussion on the DRM side about how they want to handle
> > things with jacks, I'm not 100% sure what the latest thinking is
> > there.
> >
>
> Thanks Mark.
>
>
> Cheng-Yi can you resent this serie without the already applied
> first patch with Jernej, Jonas, and Jerome Brunet <[email protected]> CCed ?

Hi Neil,
Got it. Sorry for the late reply.
I will resend this series without the first patch, based on latest
drm-misc-next, and cc the folks.
Thanks!

>
> Thanks,
> Neil
>