// SPDX-License-Identifier: GPL-2.0 // // soc-component.c // // Copyright (C) 2019 Renesas Electronics Corp. // Kuninori Morimoto // #include #include /** * snd_soc_component_set_sysclk - configure COMPONENT system or master clock. * @component: COMPONENT * @clk_id: DAI specific clock ID * @source: Source for the clock * @freq: new clock frequency in Hz * @dir: new clock direction - input/output. * * Configures the CODEC master (MCLK) or system (SYSCLK) clocking. */ int snd_soc_component_set_sysclk(struct snd_soc_component *component, int clk_id, int source, unsigned int freq, int dir) { if (component->driver->set_sysclk) return component->driver->set_sysclk(component, clk_id, source, freq, dir); return -ENOTSUPP; } EXPORT_SYMBOL_GPL(snd_soc_component_set_sysclk); /* * snd_soc_component_set_pll - configure component PLL. * @component: COMPONENT * @pll_id: DAI specific PLL ID * @source: DAI specific source for the PLL * @freq_in: PLL input clock frequency in Hz * @freq_out: requested PLL output clock frequency in Hz * * Configures and enables PLL to generate output clock based on input clock. */ int snd_soc_component_set_pll(struct snd_soc_component *component, int pll_id, int source, unsigned int freq_in, unsigned int freq_out) { if (component->driver->set_pll) return component->driver->set_pll(component, pll_id, source, freq_in, freq_out); return -EINVAL; } EXPORT_SYMBOL_GPL(snd_soc_component_set_pll); int snd_soc_component_enable_pin(struct snd_soc_component *component, const char *pin) { struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); char *full_name; int ret; if (!component->name_prefix) return snd_soc_dapm_enable_pin(dapm, pin); full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin); if (!full_name) return -ENOMEM; ret = snd_soc_dapm_enable_pin(dapm, full_name); kfree(full_name); return ret; } EXPORT_SYMBOL_GPL(snd_soc_component_enable_pin); int snd_soc_component_enable_pin_unlocked(struct snd_soc_component *component, const char *pin) { struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); char *full_name; int ret; if (!component->name_prefix) return snd_soc_dapm_enable_pin_unlocked(dapm, pin); full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin); if (!full_name) return -ENOMEM; ret = snd_soc_dapm_enable_pin_unlocked(dapm, full_name); kfree(full_name); return ret; } EXPORT_SYMBOL_GPL(snd_soc_component_enable_pin_unlocked); int snd_soc_component_disable_pin(struct snd_soc_component *component, const char *pin) { struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); char *full_name; int ret; if (!component->name_prefix) return snd_soc_dapm_disable_pin(dapm, pin); full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin); if (!full_name) return -ENOMEM; ret = snd_soc_dapm_disable_pin(dapm, full_name); kfree(full_name); return ret; } EXPORT_SYMBOL_GPL(snd_soc_component_disable_pin); int snd_soc_component_disable_pin_unlocked(struct snd_soc_component *component, const char *pin) { struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); char *full_name; int ret; if (!component->name_prefix) return snd_soc_dapm_disable_pin_unlocked(dapm, pin); full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin); if (!full_name) return -ENOMEM; ret = snd_soc_dapm_disable_pin_unlocked(dapm, full_name); kfree(full_name); return ret; } EXPORT_SYMBOL_GPL(snd_soc_component_disable_pin_unlocked); int snd_soc_component_nc_pin(struct snd_soc_component *component, const char *pin) { struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); char *full_name; int ret; if (!component->name_prefix) return snd_soc_dapm_nc_pin(dapm, pin); full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin); if (!full_name) return -ENOMEM; ret = snd_soc_dapm_nc_pin(dapm, full_name); kfree(full_name); return ret; } EXPORT_SYMBOL_GPL(snd_soc_component_nc_pin); int snd_soc_component_nc_pin_unlocked(struct snd_soc_component *component, const char *pin) { struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); char *full_name; int ret; if (!component->name_prefix) return snd_soc_dapm_nc_pin_unlocked(dapm, pin); full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin); if (!full_name) return -ENOMEM; ret = snd_soc_dapm_nc_pin_unlocked(dapm, full_name); kfree(full_name); return ret; } EXPORT_SYMBOL_GPL(snd_soc_component_nc_pin_unlocked); int snd_soc_component_get_pin_status(struct snd_soc_component *component, const char *pin) { struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); char *full_name; int ret; if (!component->name_prefix) return snd_soc_dapm_get_pin_status(dapm, pin); full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin); if (!full_name) return -ENOMEM; ret = snd_soc_dapm_get_pin_status(dapm, full_name); kfree(full_name); return ret; } EXPORT_SYMBOL_GPL(snd_soc_component_get_pin_status); int snd_soc_component_force_enable_pin(struct snd_soc_component *component, const char *pin) { struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); char *full_name; int ret; if (!component->name_prefix) return snd_soc_dapm_force_enable_pin(dapm, pin); full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin); if (!full_name) return -ENOMEM; ret = snd_soc_dapm_force_enable_pin(dapm, full_name); kfree(full_name); return ret; } EXPORT_SYMBOL_GPL(snd_soc_component_force_enable_pin); int snd_soc_component_force_enable_pin_unlocked( struct snd_soc_component *component, const char *pin) { struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); char *full_name; int ret; if (!component->name_prefix) return snd_soc_dapm_force_enable_pin_unlocked(dapm, pin); full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin); if (!full_name) return -ENOMEM; ret = snd_soc_dapm_force_enable_pin_unlocked(dapm, full_name); kfree(full_name); return ret; } EXPORT_SYMBOL_GPL(snd_soc_component_force_enable_pin_unlocked); /** * snd_soc_component_set_jack - configure component jack. * @component: COMPONENTs * @jack: structure to use for the jack * @data: can be used if codec driver need extra data for configuring jack * * Configures and enables jack detection function. */ int snd_soc_component_set_jack(struct snd_soc_component *component, struct snd_soc_jack *jack, void *data) { if (component->driver->set_jack) return component->driver->set_jack(component, jack, data); return -ENOTSUPP; } EXPORT_SYMBOL_GPL(snd_soc_component_set_jack); int snd_soc_component_module_get(struct snd_soc_component *component, int upon_open) { if (component->driver->module_get_upon_open == !!upon_open && !try_module_get(component->dev->driver->owner)) return -ENODEV; return 0; } void snd_soc_component_module_put(struct snd_soc_component *component, int upon_open) { if (component->driver->module_get_upon_open == !!upon_open) module_put(component->dev->driver->owner); } int snd_soc_component_open(struct snd_soc_component *component, struct snd_pcm_substream *substream) { if (component->driver->ops && component->driver->ops->open) return component->driver->ops->open(substream); return 0; } int snd_soc_component_close(struct snd_soc_component *component, struct snd_pcm_substream *substream) { if (component->driver->ops && component->driver->ops->close) return component->driver->ops->close(substream); return 0; }