{ "pcm5122", },
{ "pcm5141", },
{ "pcm5142", },
+ { "tas5754", },
+ { "tas5756", },
{ }
};
MODULE_DEVICE_TABLE(i2c, pcm512x_i2c_id);
{ .compatible = "ti,pcm5122", },
{ .compatible = "ti,pcm5141", },
{ .compatible = "ti,pcm5142", },
+ { .compatible = "ti,tas5754", },
+ { .compatible = "ti,tas5756", },
{ }
};
MODULE_DEVICE_TABLE(of, pcm512x_of_match);
int mute;
struct mutex mutex;
unsigned int bclk_ratio;
+ int force_pll_on;
};
/*
return ret;
}
- ret = regmap_update_bits(pcm512x->regmap, PCM512x_PLL_EN,
- PCM512x_PLLE, 0);
+ if (!pcm512x->force_pll_on) {
+ ret = regmap_update_bits(pcm512x->regmap,
+ PCM512x_PLL_EN, PCM512x_PLLE, 0);
+ } else {
+ /* provide minimum PLL config for TAS575x clocking
+ * and leave PLL enabled
+ */
+ ret = regmap_write(pcm512x->regmap,
+ PCM512x_PLL_COEFF_0, 0x01);
+ if (ret != 0) {
+ dev_err(component->dev,
+ "Failed to set pll coefficient: %d\n", ret);
+ return ret;
+ }
+ ret = regmap_write(pcm512x->regmap,
+ PCM512x_PLL_COEFF_1, 0x04);
+ if (ret != 0) {
+ dev_err(component->dev,
+ "Failed to set pll coefficient: %d\n", ret);
+ return ret;
+ }
+ ret = regmap_write(pcm512x->regmap,
+ PCM512x_PLL_EN, 0x01);
+ dev_dbg(component->dev, "Enabling PLL for TAS575x\n");
+ }
+
if (ret != 0) {
- dev_err(component->dev, "Failed to disable pll: %d\n", ret);
+ dev_err(component->dev, "Failed to set pll mode: %d\n", ret);
return ret;
}
}
ret = -EINVAL;
goto err_pm;
}
+
+ if (!strcmp(np->name, "tas5756") ||
+ !strcmp(np->name, "tas5754"))
+ pcm512x->force_pll_on = 1;
+ dev_dbg(dev, "Device ID: %s\n", np->name);
}
#endif