Re: [PATCH 1/3] ucm: header - ALSA Use Case Manager

[Chris Winter <elwintro@gmail.com>]

Hi Liam,

On Mon, Aug 23, 2010 at 11:17 AM, Liam Girdwood <lrg@slimlogic.co.uk> wrote:
> This patch adds the API header for alsa-lib Use Case Management support.
>
> This file defines the public interface exported by UCM to client
> applications.
>
> UCM development has been kindly sponsored by Texas Instruments Inc,
> Wolfson Microelectronics PLC and Slimlogic Ltd.
>
> CC: Mark Brown <broonie@opensource.wolfsonmicro.com>
> Signed-off-by: Stefan Schmidt <stefan@slimlogic.co.uk>
> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
> Signed-off-by: Justin Xu <justinx@slimlogic.co.uk>
> Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
> ---
>  include/use-case.h |  427 ++++++++++++++++++++++++++++++++++++++++++++++++++++
>  1 files changed, 427 insertions(+), 0 deletions(-)
>  create mode 100644 include/use-case.h

[...]

> +/**
> + * \brief Get ALSA volume/mute control names depending on use case device.
> + * \param uc_mgr Use case manager
> + * \param type The control type we are looking for
> + * \param device The device we are interested in.
> + * \return name if success, otherwise NULL
> + *
> + * Get the control name for common volume and mute controls that are aliased
> + * in the current use case verb.
> + */
> +const char *snd_use_case_get_device_ctl_elem_id(snd_use_case_mgr_t *uc_mgr,
> +               enum snd_use_case_control_alias type, const char *device);
> +
> +/**
> + * \brief Get ALSA volume/mute control names depending on use case modifier.
> + * \param uc_mgr Use case manager
> + * \param type The control type we are looking for
> + * \param modifier The modifier we are interested in.
> + * \return name if success, otherwise NULL
> + *
> + * Get the control name for common volume and mute controls that are aliased
> + * in the current use case modifier.
> + */
> +const char *snd_use_case_get_modifier_ctl_elem_id(snd_use_case_mgr_t *uc_mgr,
> +               enum snd_use_case_control_alias type, const char *modifier);


It would appear that the implementations of the above two functions
are named differently in src/use-case.c:

const char *snd_use_case_get_device_ctl_elem_name(...)
const char *snd_use_case_get_modifier_ctl_elem_name(...)

Regards,

Chris