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ALSA: oxygen: add self-documenting functions

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Introduce some trivial functions to better document the relationships of
the various model callbacks.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
This commit is contained in:
Clemens Ladisch 2008-09-22 09:05:29 +02:00
parent 397b1dcc44
commit c2bc4ff58d
3 changed files with 32 additions and 7 deletions
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7
sound/pci/oxygen/hifier.c
View file

@ -94,6 +94,11 @@ static void hifier_cleanup(struct oxygen *chip)
{
}
static void hifier_resume(struct oxygen *chip)
{
hifier_registers_init(chip);
}
static void set_ak4396_params(struct oxygen *chip,
struct snd_pcm_hw_params *params)
{
@ -150,7 +155,7 @@ static const struct oxygen_model model_hifier = {
.init = hifier_init,
.control_filter = hifier_control_filter,
.cleanup = hifier_cleanup,
.resume = hifier_registers_init,
.resume = hifier_resume,
.set_dac_params = set_ak4396_params,
.set_adc_params = set_cs5340_params,
.update_dac_volume = update_ak4396_volume,

7
sound/pci/oxygen/oxygen.c
View file

@ -204,6 +204,11 @@ static void generic_resume(struct oxygen *chip)
wm8785_registers_init(chip);
}
static void meridian_resume(struct oxygen *chip)
{
ak4396_registers_init(chip);
}
static void set_ak4396_params(struct oxygen *chip,
struct snd_pcm_hw_params *params)
{
@ -290,7 +295,7 @@ static int generic_probe(struct oxygen *chip, unsigned long driver_data)
{
if (driver_data == MODEL_MERIDIAN) {
chip->model.init = meridian_init;
chip->model.resume = ak4396_registers_init;
chip->model.resume = meridian_resume;
chip->model.set_adc_params = set_ak5385_params;
chip->model.device_config = PLAYBACK_0_TO_I2S |
PLAYBACK_1_TO_SPDIF |

25
sound/pci/oxygen/virtuoso.c
View file

@ -349,20 +349,35 @@ static void xonar_d1_init(struct oxygen *chip)
snd_component_add(chip->card, "CS5361");
}
static void xonar_cleanup(struct oxygen *chip)
static void xonar_disable_output(struct oxygen *chip)
{
struct xonar_data *data = chip->model_data;
oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, data->output_enable_bit);
}
static void xonar_d2_cleanup(struct oxygen *chip)
{
xonar_disable_output(chip);
}
static void xonar_d1_cleanup(struct oxygen *chip)
{
xonar_cleanup(chip);
xonar_disable_output(chip);
cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
oxygen_clear_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
}
static void xonar_d2_suspend(struct oxygen *chip)
{
xonar_d2_cleanup(chip);
}
static void xonar_d1_suspend(struct oxygen *chip)
{
xonar_d1_cleanup(chip);
}
static void xonar_d2_resume(struct oxygen *chip)
{
pcm1796_init(chip);
@ -557,8 +572,8 @@ static const struct oxygen_model model_xonar_d2 = {
.init = xonar_d2_init,
.control_filter = xonar_d2_control_filter,
.mixer_init = xonar_d2_mixer_init,
.cleanup = xonar_cleanup,
.suspend = xonar_cleanup,
.cleanup = xonar_d2_cleanup,
.suspend = xonar_d2_suspend,
.resume = xonar_d2_resume,
.set_dac_params = set_pcm1796_params,
.set_adc_params = set_cs53x1_params,
@ -591,7 +606,7 @@ static const struct oxygen_model model_xonar_d1 = {
.control_filter = xonar_d1_control_filter,
.mixer_init = xonar_d1_mixer_init,
.cleanup = xonar_d1_cleanup,
.suspend = xonar_d1_cleanup,
.suspend = xonar_d1_suspend,
.resume = xonar_d1_resume,
.set_dac_params = set_cs43xx_params,
.set_adc_params = set_cs53x1_params,