Update firmware download URL.

Signed-off-by: Baswaraj K <[email protected]>
Reviewed-by: Vijay Kumar B. <[email protected]>
Reviewed-by: Raashid Muhammed <[email protected]>

Author: BabuSubashChandar C

sound/soc/bcm/Kconfig

@@ -166,6 +166,11 @@ config SND_BCM2708_SOC_ALLO_PIANO_DAC_PLUS
 	depends on SND_BCM2708_SOC_I2S || SND_BCM2835_SOC_I2S
 	select SND_SOC_PCM512x_I2C
 	help
+          Allo Piano DAC Plus (2.1) driver requires firmware which can
+          be obtained from:
+
+          <https://allo.com/sparky/piano-dac-2-1.html>
+
 	  Say Y or M if you want to add support for Allo Piano DAC Plus.
 
 config SND_BCM2708_SOC_FE_PI_AUDIO

sound/soc/bcm/allo-piano-dac-plus.c

@@ -679,5 +679,5 @@ static struct platform_driver snd_allo_piano_dac_driver = {
 module_platform_driver(snd_allo_piano_dac_driver);
 
 MODULE_AUTHOR("Baswaraj K <[email protected]>");
-MODULE_DESCRIPTION("ALSA ASoC Machine Driver for Allo Piano DAC Plus");
+MODULE_DESCRIPTION("ASoC Driver for Allo Piano DAC Plus. Device and firmware details in https://allo.com/sparky/piano-dac-2-1.html");
 MODULE_LICENSE("GPL v2");