asoc: codecs: update audio clock driver for LPASS NPA resource
Add new clock node for LPASS NPA resource for clients to enable or disable the resource. Change-Id: I8aa587771618d301ace72d6df1045078cdf39c9c Signed-off-by: Mangesh Kunchamwar <mangeshk@codeaurora.org>
这个提交包含在:
@@ -21,6 +21,7 @@
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#include <linux/platform_device.h>
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#include <dt-bindings/clock/qcom,audio-ext-clk.h>
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#include <dsp/q6afe-v2.h>
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#include <dsp/q6core.h>
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#include "audio-ext-clk-up.h"
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enum {
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@@ -33,6 +34,7 @@ enum {
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AUDIO_EXT_CLK_LPASS5,
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AUDIO_EXT_CLK_LPASS6,
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AUDIO_EXT_CLK_LPASS7,
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AUDIO_EXT_CLK_LPASS_NPA_RSC_ISLAND,
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AUDIO_EXT_CLK_LPASS_MAX,
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AUDIO_EXT_CLK_MAX = AUDIO_EXT_CLK_LPASS_MAX,
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};
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@@ -55,6 +57,7 @@ struct audio_ext_clk_priv {
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struct afe_clk_set clk_cfg;
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struct audio_ext_clk audio_clk;
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const char *clk_name;
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uint32_t npa_rsc_client_handle;
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};
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static inline struct audio_ext_clk_priv *to_audio_clk(struct clk_hw *hw)
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@@ -141,12 +144,58 @@ static u8 audio_ext_clk_get_parent(struct clk_hw *hw)
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return 0;
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}
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static int lpass_npa_rsc_prepare(struct clk_hw *hw)
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{
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struct audio_ext_clk_priv *clk_priv = to_audio_clk(hw);
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int ret;
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if ((clk_priv->clk_src >= AUDIO_EXT_CLK_LPASS_NPA_RSC_ISLAND) &&
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(clk_priv->clk_src < AUDIO_EXT_CLK_LPASS_MAX)) {
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if (q6core_get_avcs_api_version_per_service(
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APRV2_IDS_SERVICE_ID_ADSP_CORE_V) >= AVCS_API_VERSION_V4) {
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ret = q6core_request_island_transition(
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clk_priv->npa_rsc_client_handle, false);
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if (ret < 0) {
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pr_err("%s q6core_request_island_transition failed %d\n",
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__func__, ret);
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return ret;
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}
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}
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}
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return 0;
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}
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static void lpass_npa_rsc_unprepare(struct clk_hw *hw)
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{
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struct audio_ext_clk_priv *clk_priv = to_audio_clk(hw);
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int ret = 0;
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if ((clk_priv->clk_src >= AUDIO_EXT_CLK_LPASS_NPA_RSC_ISLAND) &&
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(clk_priv->clk_src < AUDIO_EXT_CLK_LPASS_MAX)) {
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if (q6core_get_avcs_api_version_per_service(
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APRV2_IDS_SERVICE_ID_ADSP_CORE_V) >= AVCS_API_VERSION_V4) {
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ret = q6core_request_island_transition(
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clk_priv->npa_rsc_client_handle, true);
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if (ret < 0) {
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pr_err("%s q6core_request_island_transition failed %d\n",
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__func__, ret);
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}
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}
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}
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}
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static const struct clk_ops audio_ext_clk_ops = {
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.prepare = audio_ext_clk_prepare,
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.unprepare = audio_ext_clk_unprepare,
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.get_parent = audio_ext_clk_get_parent,
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};
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static const struct clk_ops lpass_npa_rsc_ops = {
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.prepare = lpass_npa_rsc_prepare,
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.unprepare = lpass_npa_rsc_unprepare,
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};
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static const char * const audio_ext_pmi_div_clk[] = {
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"qpnp_clkdiv_1",
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"pms405_div_clk1",
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@@ -274,6 +323,15 @@ static struct audio_ext_clk audio_clk_array[] = {
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},
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},
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},
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{
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.pnctrl_info = {NULL},
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.fact = {
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.hw.init = &(struct clk_init_data){
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.name = "lpass_npa_rsc_island_clk",
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.ops = &lpass_npa_rsc_ops,
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},
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},
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},
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};
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static int audio_get_pinctrl(struct platform_device *pdev)
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@@ -476,11 +534,34 @@ static int audio_ref_clk_probe(struct platform_device *pdev)
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return ret;
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}
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if (clk_priv->clk_src == AUDIO_EXT_CLK_LPASS_NPA_RSC_ISLAND) {
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if (q6core_get_avcs_api_version_per_service(
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APRV2_IDS_SERVICE_ID_ADSP_CORE_V) >= AVCS_API_VERSION_V4) {
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ret = q6core_create_lpass_npa_client(
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AVCS_SLEEP_NODE_ISLAND_TRANSITION_RESOURCE_ID,
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"lpass_npa_rsc_mgr",
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&clk_priv->npa_rsc_client_handle);
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if (ret) {
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dev_err(&pdev->dev, "%s: q6core_create_lpass_npa_client is failed %d\n",
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__func__, ret);
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audio_put_pinctrl(pdev);
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return ret;
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}
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}
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}
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return 0;
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}
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static int audio_ref_clk_remove(struct platform_device *pdev)
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{
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struct audio_ext_clk_priv *clk_priv = platform_get_drvdata(pdev);
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if (clk_priv->clk_src == AUDIO_EXT_CLK_LPASS_NPA_RSC_ISLAND) {
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if (q6core_get_avcs_api_version_per_service(
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APRV2_IDS_SERVICE_ID_ADSP_CORE_V) >= AVCS_API_VERSION_V4)
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q6core_destroy_lpass_npa_client(
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clk_priv->npa_rsc_client_handle);
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}
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audio_put_pinctrl(pdev);
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return 0;
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