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authorMark Brown <[email protected]>2021-11-17 22:29:44 +0000
committerMark Brown <[email protected]>2021-11-17 22:29:44 +0000
commit63eb462623d2c95f7c7bad5d0d391e1825e39a68 (patch)
tree555e7a46fe88075f2556c4e2d413fe434c148a7b
parent5c903f64ce97172d63f7591cfa9e37cba58867b2 (diff)
parentbbf0e1d36519a5cd2c08dc1348f997cd5240eb2e (diff)
ASoC: cs42l42: Remove redundant code
Merge series from Richard Fitzgerald <[email protected]>: Cleanups and code clarifications for the cs42l42 driver.
-rw-r--r--sound/soc/codecs/cs42l42.c42
-rw-r--r--sound/soc/codecs/cs42l42.h1
2 files changed, 7 insertions, 36 deletions
diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c
index 56804a3f285e..0c4303547fd8 100644
--- a/sound/soc/codecs/cs42l42.c
+++ b/sound/soc/codecs/cs42l42.c
@@ -734,10 +734,6 @@ static int cs42l42_pll_config(struct snd_soc_component *component)
CS42L42_PLL_DIVOUT_MASK,
(pll_ratio_table[i].pll_divout * pll_ratio_table[i].n)
<< CS42L42_PLL_DIVOUT_SHIFT);
- if (pll_ratio_table[i].n != 1)
- cs42l42->pll_divout = pll_ratio_table[i].pll_divout;
- else
- cs42l42->pll_divout = 0;
snd_soc_component_update_bits(component,
CS42L42_PLL_CAL_RATIO,
CS42L42_PLL_CAL_RATIO_MASK,
@@ -1004,12 +1000,13 @@ static int cs42l42_mute_stream(struct snd_soc_dai *dai, int mute, int stream)
snd_soc_component_update_bits(component, CS42L42_PLL_CTL1,
CS42L42_PLL_START_MASK, 1);
- if (cs42l42->pll_divout) {
+ if (pll_ratio_table[cs42l42->pll_config].n > 1) {
usleep_range(CS42L42_PLL_DIVOUT_TIME_US,
CS42L42_PLL_DIVOUT_TIME_US * 2);
+ regval = pll_ratio_table[cs42l42->pll_config].pll_divout;
snd_soc_component_update_bits(component, CS42L42_PLL_CTL3,
CS42L42_PLL_DIVOUT_MASK,
- cs42l42->pll_divout <<
+ regval <<
CS42L42_PLL_DIVOUT_SHIFT);
}
@@ -1270,10 +1267,8 @@ static void cs42l42_process_hs_type_detect(struct cs42l42_private *cs42l42)
/* Turn on level detect circuitry */
regmap_update_bits(cs42l42->regmap,
CS42L42_MISC_DET_CTL,
- CS42L42_DETECT_MODE_MASK |
CS42L42_HSBIAS_CTL_MASK |
CS42L42_PDN_MIC_LVL_DET_MASK,
- (0 << CS42L42_DETECT_MODE_SHIFT) |
(3 << CS42L42_HSBIAS_CTL_SHIFT) |
(0 << CS42L42_PDN_MIC_LVL_DET_SHIFT));
@@ -1300,10 +1295,8 @@ static void cs42l42_process_hs_type_detect(struct cs42l42_private *cs42l42)
/* Make sure button detect and HS bias circuits are off */
regmap_update_bits(cs42l42->regmap,
CS42L42_MISC_DET_CTL,
- CS42L42_DETECT_MODE_MASK |
CS42L42_HSBIAS_CTL_MASK |
CS42L42_PDN_MIC_LVL_DET_MASK,
- (0 << CS42L42_DETECT_MODE_SHIFT) |
(1 << CS42L42_HSBIAS_CTL_SHIFT) |
(1 << CS42L42_PDN_MIC_LVL_DET_SHIFT));
}
@@ -1324,12 +1317,8 @@ static void cs42l42_process_hs_type_detect(struct cs42l42_private *cs42l42)
/* Unmask tip sense interrupts */
regmap_update_bits(cs42l42->regmap,
CS42L42_TSRS_PLUG_INT_MASK,
- CS42L42_RS_PLUG_MASK |
- CS42L42_RS_UNPLUG_MASK |
CS42L42_TS_PLUG_MASK |
CS42L42_TS_UNPLUG_MASK,
- (1 << CS42L42_RS_PLUG_SHIFT) |
- (1 << CS42L42_RS_UNPLUG_SHIFT) |
(0 << CS42L42_TS_PLUG_SHIFT) |
(0 << CS42L42_TS_UNPLUG_SHIFT));
}
@@ -1339,22 +1328,16 @@ static void cs42l42_init_hs_type_detect(struct cs42l42_private *cs42l42)
/* Mask tip sense interrupts */
regmap_update_bits(cs42l42->regmap,
CS42L42_TSRS_PLUG_INT_MASK,
- CS42L42_RS_PLUG_MASK |
- CS42L42_RS_UNPLUG_MASK |
CS42L42_TS_PLUG_MASK |
CS42L42_TS_UNPLUG_MASK,
- (1 << CS42L42_RS_PLUG_SHIFT) |
- (1 << CS42L42_RS_UNPLUG_SHIFT) |
(1 << CS42L42_TS_PLUG_SHIFT) |
(1 << CS42L42_TS_UNPLUG_SHIFT));
/* Make sure button detect and HS bias circuits are off */
regmap_update_bits(cs42l42->regmap,
CS42L42_MISC_DET_CTL,
- CS42L42_DETECT_MODE_MASK |
CS42L42_HSBIAS_CTL_MASK |
CS42L42_PDN_MIC_LVL_DET_MASK,
- (0 << CS42L42_DETECT_MODE_SHIFT) |
(1 << CS42L42_HSBIAS_CTL_SHIFT) |
(1 << CS42L42_PDN_MIC_LVL_DET_SHIFT));
@@ -1398,10 +1381,8 @@ static void cs42l42_init_hs_type_detect(struct cs42l42_private *cs42l42)
/* Power up HS bias to 2.7V */
regmap_update_bits(cs42l42->regmap,
CS42L42_MISC_DET_CTL,
- CS42L42_DETECT_MODE_MASK |
CS42L42_HSBIAS_CTL_MASK |
CS42L42_PDN_MIC_LVL_DET_MASK,
- (0 << CS42L42_DETECT_MODE_SHIFT) |
(3 << CS42L42_HSBIAS_CTL_SHIFT) |
(1 << CS42L42_PDN_MIC_LVL_DET_SHIFT));
@@ -1448,10 +1429,8 @@ static void cs42l42_cancel_hs_type_detect(struct cs42l42_private *cs42l42)
/* Ground HS bias */
regmap_update_bits(cs42l42->regmap,
CS42L42_MISC_DET_CTL,
- CS42L42_DETECT_MODE_MASK |
CS42L42_HSBIAS_CTL_MASK |
CS42L42_PDN_MIC_LVL_DET_MASK,
- (0 << CS42L42_DETECT_MODE_SHIFT) |
(1 << CS42L42_HSBIAS_CTL_SHIFT) |
(1 << CS42L42_PDN_MIC_LVL_DET_SHIFT));
@@ -1675,18 +1654,8 @@ static irqreturn_t cs42l42_irq_thread(int irq, void *data)
cs42l42->plug_state = CS42L42_TS_UNPLUG;
cs42l42_cancel_hs_type_detect(cs42l42);
- switch (cs42l42->hs_type) {
- case CS42L42_PLUG_CTIA:
- case CS42L42_PLUG_OMTP:
- snd_soc_jack_report(cs42l42->jack, 0, SND_JACK_HEADSET);
- break;
- case CS42L42_PLUG_HEADPHONE:
- snd_soc_jack_report(cs42l42->jack, 0, SND_JACK_HEADPHONE);
- break;
- default:
- break;
- }
snd_soc_jack_report(cs42l42->jack, 0,
+ SND_JACK_HEADSET |
SND_JACK_BTN_0 | SND_JACK_BTN_1 |
SND_JACK_BTN_2 | SND_JACK_BTN_3);
@@ -1829,6 +1798,9 @@ static void cs42l42_setup_hs_type_detect(struct cs42l42_private *cs42l42)
cs42l42->hs_type = CS42L42_PLUG_INVALID;
+ regmap_update_bits(cs42l42->regmap, CS42L42_MISC_DET_CTL,
+ CS42L42_DETECT_MODE_MASK, 0);
+
/* Latch analog controls to VP power domain */
regmap_update_bits(cs42l42->regmap, CS42L42_MIC_DET_CTL1,
CS42L42_LATCH_TO_VP_MASK |
diff --git a/sound/soc/codecs/cs42l42.h b/sound/soc/codecs/cs42l42.h
index c8b3267a318b..75ade987d0db 100644
--- a/sound/soc/codecs/cs42l42.h
+++ b/sound/soc/codecs/cs42l42.h
@@ -845,7 +845,6 @@ struct cs42l42_private {
int bclk;
u32 sclk;
u32 srate;
- u8 pll_divout;
u8 plug_state;
u8 hs_type;
u8 ts_inv;