static int hda_tegra_init_chip(struct azx *chip, struct platform_device *pdev)
{
struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip);
struct device *dev = hda->dev;
struct resource *res;
int err;
hda->hda_clk = devm_clk_get(dev, "hda");
if (IS_ERR(hda->hda_clk))
return PTR_ERR(hda->hda_clk);
hda->hda2codec_2x_clk = devm_clk_get(dev, "hda2codec_2x");
if (IS_ERR(hda->hda2codec_2x_clk))
return PTR_ERR(hda->hda2codec_2x_clk);
hda->hda2hdmi_clk = devm_clk_get(dev, "hda2hdmi");
if (IS_ERR(hda->hda2hdmi_clk))
return PTR_ERR(hda->hda2hdmi_clk);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
hda->regs = devm_ioremap_resource(dev, res);
if (IS_ERR(chip->remap_addr))
return PTR_ERR(chip->remap_addr);
chip->remap_addr = hda->regs + HDA_BAR0;
chip->addr = res->start + HDA_BAR0;
err = hda_tegra_enable_clocks(hda);
if (err)
return err;
hda_tegra_init(hda);
return 0;
}
static int hda_tegra_resume(struct device *dev)
{
struct snd_card *card = dev_get_drvdata(dev);
struct azx *chip = card->private_data;
struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip);
hda_tegra_enable_clocks(hda);
hda_tegra_init(hda);
azx_init_chip(chip, 1);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
static int __maybe_unused hda_tegra_runtime_resume(struct device *dev)
{
struct snd_card *card = dev_get_drvdata(dev);
struct azx *chip = card->private_data;
struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip);
int rc;
rc = hda_tegra_enable_clocks(hda);
if (rc != 0)
return rc;
if (chip && chip->running) {
hda_tegra_init(hda);
azx_init_chip(chip, 1);
}
return 0;
}
static int hda_tegra_resume(struct device *dev)
{
struct snd_card *card = dev_get_drvdata(dev);
struct azx *chip = card->private_data;
struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip);
int status;
hda_tegra_enable_clocks(hda);
/* Read STATESTS before controller reset */
status = azx_readw(chip, STATESTS);
hda_tegra_init(hda);
azx_init_chip(chip, 1);
snd_hda_resume(chip->bus);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
