diff options
| author | Lucas Tanure | 2023-02-23 08:43:21 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2023-05-11 23:03:27 +0900 |
| commit | a61639201171dc36f940c11d7e71b27f67b516b0 (patch) | |
| tree | 44ce04903ddeadf472fbd82565e2d2645d84faf0 | |
| parent | 5eb0e23ab05ec5217e49a2918910e1537fc96975 (diff) | |
ASoC: cs35l41: Only disable internal boost
[ Upstream commit 4658de99d43cd740e019e7fd124b4128f8f4027f ]
In error situations, only the internal boost case should be disabled and
re-enabled.
Also, for other boost cases re-enabling the boost to the default internal
boost config is incorrect.
Fixes: 6450ef559056 ("ASoC: cs35l41: CS35L41 Boosted Smart Amplifier")
Signed-off-by: Lucas Tanure <lucas.tanure@collabora.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Reviewed-by: David Rhodes <david.rhodes@cirrus.com>
Link: https://lore.kernel.org/r/20230223084324.9076-2-lucas.tanure@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | sound/soc/codecs/cs35l41.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c index c223d83e02cf..f2b5032daa6a 100644 --- a/sound/soc/codecs/cs35l41.c +++ b/sound/soc/codecs/cs35l41.c @@ -356,6 +356,19 @@ static const struct snd_kcontrol_new cs35l41_aud_controls[] = { WM_ADSP_FW_CONTROL("DSP1", 0), }; +static void cs35l41_boost_enable(struct cs35l41_private *cs35l41, unsigned int enable) +{ + switch (cs35l41->hw_cfg.bst_type) { + case CS35L41_INT_BOOST: + enable = enable ? CS35L41_BST_EN_DEFAULT : CS35L41_BST_DIS_FET_OFF; + regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2, CS35L41_BST_EN_MASK, + enable << CS35L41_BST_EN_SHIFT); + break; + default: + break; + } +} + static irqreturn_t cs35l41_irq(int irq, void *data) { struct cs35l41_private *cs35l41 = data; @@ -431,8 +444,7 @@ static irqreturn_t cs35l41_irq(int irq, void *data) if (status[0] & CS35L41_BST_OVP_ERR) { dev_crit_ratelimited(cs35l41->dev, "VBST Over Voltage error\n"); - regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2, - CS35L41_BST_EN_MASK, 0); + cs35l41_boost_enable(cs35l41, 0); regmap_write(cs35l41->regmap, CS35L41_IRQ1_STATUS1, CS35L41_BST_OVP_ERR); regmap_write(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN, 0); @@ -441,16 +453,13 @@ static irqreturn_t cs35l41_irq(int irq, void *data) CS35L41_BST_OVP_ERR_RLS); regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN, CS35L41_BST_OVP_ERR_RLS, 0); - regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2, - CS35L41_BST_EN_MASK, - CS35L41_BST_EN_DEFAULT << CS35L41_BST_EN_SHIFT); + cs35l41_boost_enable(cs35l41, 1); ret = IRQ_HANDLED; } if (status[0] & CS35L41_BST_DCM_UVP_ERR) { dev_crit_ratelimited(cs35l41->dev, "DCM VBST Under Voltage Error\n"); - regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2, - CS35L41_BST_EN_MASK, 0); + cs35l41_boost_enable(cs35l41, 0); regmap_write(cs35l41->regmap, CS35L41_IRQ1_STATUS1, CS35L41_BST_DCM_UVP_ERR); regmap_write(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN, 0); @@ -459,16 +468,13 @@ static irqreturn_t cs35l41_irq(int irq, void *data) CS35L41_BST_UVP_ERR_RLS); regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN, CS35L41_BST_UVP_ERR_RLS, 0); - regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2, - CS35L41_BST_EN_MASK, - CS35L41_BST_EN_DEFAULT << CS35L41_BST_EN_SHIFT); + cs35l41_boost_enable(cs35l41, 1); ret = IRQ_HANDLED; } if (status[0] & CS35L41_BST_SHORT_ERR) { dev_crit_ratelimited(cs35l41->dev, "LBST error: powering off!\n"); - regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2, - CS35L41_BST_EN_MASK, 0); + cs35l41_boost_enable(cs35l41, 0); regmap_write(cs35l41->regmap, CS35L41_IRQ1_STATUS1, CS35L41_BST_SHORT_ERR); regmap_write(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN, 0); @@ -477,9 +483,7 @@ static irqreturn_t cs35l41_irq(int irq, void *data) CS35L41_BST_SHORT_ERR_RLS); regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN, CS35L41_BST_SHORT_ERR_RLS, 0); - regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2, - CS35L41_BST_EN_MASK, - CS35L41_BST_EN_DEFAULT << CS35L41_BST_EN_SHIFT); + cs35l41_boost_enable(cs35l41, 1); ret = IRQ_HANDLED; } |