int adau17x1_probe(struct device *dev, struct regmap *regmap,
enum adau17x1_type type, void (*switch_mode)(struct device *dev),
const char *firmware_name)
{
struct adau *adau;
if (IS_ERR(regmap))
return PTR_ERR(regmap);
adau = devm_kzalloc(dev, sizeof(*adau), GFP_KERNEL);
if (!adau)
return -ENOMEM;
adau->regmap = regmap;
adau->switch_mode = switch_mode;
adau->type = type;
dev_set_drvdata(dev, adau);
if (firmware_name) {
adau->sigmadsp = devm_sigmadsp_init_regmap(dev, regmap, NULL,
firmware_name);
if (IS_ERR(adau->sigmadsp)) {
dev_warn(dev, "Could not find firmware file: %ld\n",
PTR_ERR(adau->sigmadsp));
adau->sigmadsp = NULL;
}
}
if (switch_mode)
switch_mode(dev);
return 0;
}
int adau17x1_probe(struct device *dev, struct regmap *regmap,
enum adau17x1_type type, void (*switch_mode)(struct device *dev),
const char *firmware_name)
{
struct adau *adau;
int ret;
if (IS_ERR(regmap))
return PTR_ERR(regmap);
adau = devm_kzalloc(dev, sizeof(*adau), GFP_KERNEL);
if (!adau)
return -ENOMEM;
adau->mclk = devm_clk_get(dev, "mclk");
if (IS_ERR(adau->mclk)) {
if (PTR_ERR(adau->mclk) != -ENOENT)
return PTR_ERR(adau->mclk);
/* Clock is optional (for the driver) */
adau->mclk = NULL;
} else if (adau->mclk) {
adau->clk_src = ADAU17X1_CLK_SRC_PLL_AUTO;
/*
* Any valid PLL output rate will work at this point, use one
* that is likely to be chosen later as well. The register will
* be written when the PLL is powered up for the first time.
*/
ret = adau_calc_pll_cfg(clk_get_rate(adau->mclk), 48000 * 1024,
adau->pll_regs);
if (ret < 0)
return ret;
ret = clk_prepare_enable(adau->mclk);
if (ret)
return ret;
}
adau->regmap = regmap;
adau->switch_mode = switch_mode;
adau->type = type;
dev_set_drvdata(dev, adau);
if (firmware_name) {
adau->sigmadsp = devm_sigmadsp_init_regmap(dev, regmap, NULL,
firmware_name);
if (IS_ERR(adau->sigmadsp)) {
dev_warn(dev, "Could not find firmware file: %ld\n",
PTR_ERR(adau->sigmadsp));
adau->sigmadsp = NULL;
}
}
if (switch_mode)
switch_mode(dev);
return 0;
}
