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asoc: codecs: add support to disable soundwire devices

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Add changes to support disabling of soundwire devices
so that soundwire pins can be freed for other purposes
if needed.

Change-Id: Iae14d43c2c3d5380347be4c3b443c209b2612a97
Signed-off-by: Karthikeyan Mani <kmani@codeaurora.org>
This commit is contained in:
Karthikeyan Mani
2019-06-04 23:40:16 -07:00
committed by Gerrit - the friendly Code Review server
parent c63ec8cd8f
commit 3bd80a59b2
3 changed files with 116 additions and 58 deletions
Download Patch File Download Diff File Expand all files Collapse all files

64
asoc/codecs/bolero/wsa-macro.c
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@@ -473,9 +473,10 @@ static int wsa_macro_set_port_map(struct snd_soc_component *component,
port_cfg.size = size;
port_cfg.params = data;
ret = swrm_wcd_notify(
wsa_priv->swr_ctrl_data[0].wsa_swr_pdev,
SWR_SET_PORT_MAP, &port_cfg);
if (wsa_priv->swr_ctrl_data)
ret = swrm_wcd_notify(
wsa_priv->swr_ctrl_data[0].wsa_swr_pdev,
SWR_SET_PORT_MAP, &port_cfg);
return ret;
}
@@ -910,19 +911,22 @@ static int wsa_macro_event_handler(struct snd_soc_component *component,
switch (event) {
case BOLERO_MACRO_EVT_SSR_DOWN:
swrm_wcd_notify(
wsa_priv->swr_ctrl_data[0].wsa_swr_pdev,
SWR_DEVICE_DOWN, NULL);
swrm_wcd_notify(
wsa_priv->swr_ctrl_data[0].wsa_swr_pdev,
SWR_DEVICE_SSR_DOWN, NULL);
if (wsa_priv->swr_ctrl_data) {
swrm_wcd_notify(
wsa_priv->swr_ctrl_data[0].wsa_swr_pdev,
SWR_DEVICE_DOWN, NULL);
swrm_wcd_notify(
wsa_priv->swr_ctrl_data[0].wsa_swr_pdev,
SWR_DEVICE_SSR_DOWN, NULL);
}
break;
case BOLERO_MACRO_EVT_SSR_UP:
/* reset swr after ssr/pdr */
wsa_priv->reset_swr = true;
swrm_wcd_notify(
wsa_priv->swr_ctrl_data[0].wsa_swr_pdev,
SWR_DEVICE_SSR_UP, NULL);
if (wsa_priv->swr_ctrl_data)
swrm_wcd_notify(
wsa_priv->swr_ctrl_data[0].wsa_swr_pdev,
SWR_DEVICE_SSR_UP, NULL);
break;
}
return 0;
@@ -1135,12 +1139,14 @@ static int wsa_macro_enable_swr(struct snd_soc_dapm_widget *w,
wsa_priv->rx_1_count++;
ch_cnt = wsa_priv->rx_0_count + wsa_priv->rx_1_count;
swrm_wcd_notify(
wsa_priv->swr_ctrl_data[0].wsa_swr_pdev,
SWR_DEVICE_UP, NULL);
swrm_wcd_notify(
wsa_priv->swr_ctrl_data[0].wsa_swr_pdev,
SWR_SET_NUM_RX_CH, &ch_cnt);
if (wsa_priv->swr_ctrl_data) {
swrm_wcd_notify(
wsa_priv->swr_ctrl_data[0].wsa_swr_pdev,
SWR_DEVICE_UP, NULL);
swrm_wcd_notify(
wsa_priv->swr_ctrl_data[0].wsa_swr_pdev,
SWR_SET_NUM_RX_CH, &ch_cnt);
}
break;
case SND_SOC_DAPM_POST_PMD:
if (!(strnstr(w->name, "RX0", sizeof("WSA_RX0"))) &&
@@ -1151,9 +1157,10 @@ static int wsa_macro_enable_swr(struct snd_soc_dapm_widget *w,
wsa_priv->rx_1_count--;
ch_cnt = wsa_priv->rx_0_count + wsa_priv->rx_1_count;
swrm_wcd_notify(
wsa_priv->swr_ctrl_data[0].wsa_swr_pdev,
SWR_SET_NUM_RX_CH, &ch_cnt);
if (wsa_priv->swr_ctrl_data)
swrm_wcd_notify(
wsa_priv->swr_ctrl_data[0].wsa_swr_pdev,
SWR_SET_NUM_RX_CH, &ch_cnt);
break;
}
dev_dbg(wsa_priv->dev, "%s: current swr ch cnt: %d\n",
@@ -2880,6 +2887,8 @@ static int wsa_macro_probe(struct platform_device *pdev)
char __iomem *wsa_io_base;
int ret = 0;
u8 bcl_pmic_params[3];
u32 is_used_wsa_swr_gpio = 1;
const char *is_used_wsa_swr_gpio_dt = "qcom,is-used-swr-gpio";
wsa_priv = devm_kzalloc(&pdev->dev, sizeof(struct wsa_macro_priv),
GFP_KERNEL);
@@ -2894,9 +2903,20 @@ static int wsa_macro_probe(struct platform_device *pdev)
__func__, "reg");
return ret;
}
if (of_find_property(pdev->dev.of_node, is_used_wsa_swr_gpio_dt,
NULL)) {
ret = of_property_read_u32(pdev->dev.of_node,
is_used_wsa_swr_gpio_dt,
&is_used_wsa_swr_gpio);
if (ret) {
dev_err(&pdev->dev, "%s: error reading %s in dt\n",
__func__, is_used_wsa_swr_gpio_dt);
is_used_wsa_swr_gpio = 1;
}
}
wsa_priv->wsa_swr_gpio_p = of_parse_phandle(pdev->dev.of_node,
"qcom,wsa-swr-gpios", 0);
if (!wsa_priv->wsa_swr_gpio_p) {
if (!wsa_priv->wsa_swr_gpio_p && is_used_wsa_swr_gpio) {
dev_err(&pdev->dev, "%s: swr_gpios handle not provided!\n",
__func__);
return -EINVAL;