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[1/2] ASoC: codecs: pcm186x: fix wrong usage of DECLARE_TLV_DB_LINEAR()

Message ID 20190219161518.1331-1-codrin.ciubotariu@microchip.com (mailing list archive)
State New, archived
Headers show
Series [1/2] ASoC: codecs: pcm186x: fix wrong usage of DECLARE_TLV_DB_LINEAR() | expand

Commit Message

Codrin Ciubotariu Feb. 19, 2019, 4:15 p.m. UTC 
From: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>

According to DS, the gain is between -12 dB and 40 dB, with a 0.5 dB step.
Tested on pcm1863.

Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
---
 sound/soc/codecs/pcm186x.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/sound/soc/codecs/pcm186x.c b/sound/soc/codecs/pcm186x.c
index 809b7e9f03ca..7947279243f9 100644
--- a/sound/soc/codecs/pcm186x.c
+++ b/sound/soc/codecs/pcm186x.c
@@ -6,7 +6,6 @@ 
  *	Andreas Dannenberg <dannenberg@ti.com>
  *	Andrew F. Davis <afd@ti.com>
  */
-
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
@@ -42,7 +41,7 @@  struct pcm186x_priv {
 	bool is_master_mode;
 };
 
-static const DECLARE_TLV_DB_SCALE(pcm186x_pga_tlv, -1200, 4000, 50);
+static const DECLARE_TLV_DB_SCALE(pcm186x_pga_tlv, -1200, 50, 0);
 
 static const struct snd_kcontrol_new pcm1863_snd_controls[] = {
 	SOC_DOUBLE_R_S_TLV("ADC Capture Volume", PCM186X_PGA_VAL_CH1_L,