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https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git
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ASoC: cs35l41: Interrupt Handling Fixes
-- Use regmap_write instead of regmap_update_bits when clearing interrupt status (clear on write) -- Toggle BST_EN when clearing boost errors Change-Id: Ie14e9cd39e0170a8903e1d226abcf5cc4e5340cb Signed-off-by: David Rhodes <david.rhodes@cirrus.com> Signed-off-by: Ravi Vembu <raviv@motorola.com> Mot-CRs-Fixed: (CR) Reviewed-on: https://gerrit.mot.com/1202250 SLTApproved: Slta Waiver SME-Granted: SME Approvals Granted Tested-by: Jira Key Submit-Approved: Jira Key
This commit is contained in:
David Rhodes
Ravikumar Vembu
parent
9258f3b38a
commit
bea183bb0e
2 changed files with 39 additions and 30 deletions
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@ -467,86 +467,92 @@ static irqreturn_t cs35l41_irq(int irq, void *data)
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*/
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if (status[0] & CS35L41_AMP_SHORT_ERR) {
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dev_crit(cs35l41->dev, "Amp short error\n");
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regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
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CS35L41_AMP_SHORT_ERR_RLS, 0);
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regmap_write(cs35l41->regmap, CS35L41_IRQ1_STATUS1,
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CS35L41_AMP_SHORT_ERR);
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regmap_write(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN, 0);
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regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
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CS35L41_AMP_SHORT_ERR_RLS,
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CS35L41_AMP_SHORT_ERR_RLS);
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regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
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CS35L41_AMP_SHORT_ERR_RLS, 0);
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regmap_update_bits(cs35l41->regmap, CS35L41_IRQ1_STATUS1,
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CS35L41_AMP_SHORT_ERR,
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CS35L41_AMP_SHORT_ERR);
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}
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if (status[0] & CS35L41_TEMP_WARN) {
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dev_crit(cs35l41->dev, "Over temperature warning\n");
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regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
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CS35L41_TEMP_WARN_ERR_RLS, 0);
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regmap_write(cs35l41->regmap, CS35L41_IRQ1_STATUS1,
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CS35L41_TEMP_WARN);
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regmap_write(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN, 0);
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regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
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CS35L41_TEMP_WARN_ERR_RLS,
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CS35L41_TEMP_WARN_ERR_RLS);
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regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
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CS35L41_TEMP_WARN_ERR_RLS, 0);
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regmap_update_bits(cs35l41->regmap, CS35L41_IRQ1_STATUS1,
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CS35L41_TEMP_WARN,
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CS35L41_TEMP_WARN);
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}
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if (status[0] & CS35L41_TEMP_ERR) {
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dev_crit(cs35l41->dev, "Over temperature error\n");
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regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
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CS35L41_TEMP_ERR_RLS, 0);
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regmap_write(cs35l41->regmap, CS35L41_IRQ1_STATUS1,
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CS35L41_TEMP_ERR);
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regmap_write(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN, 0);
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regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
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CS35L41_TEMP_ERR_RLS,
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CS35L41_TEMP_ERR_RLS);
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regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
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CS35L41_TEMP_ERR_RLS, 0);
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regmap_update_bits(cs35l41->regmap, CS35L41_IRQ1_STATUS1,
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CS35L41_TEMP_ERR,
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CS35L41_TEMP_ERR);
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}
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if (status[0] & CS35L41_BST_OVP_ERR) {
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dev_crit(cs35l41->dev, "VBST Over Voltage error\n");
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regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
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CS35L41_BST_OVP_ERR_RLS, 0);
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regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2,
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CS35L41_BST_EN_MASK, 0);
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regmap_write(cs35l41->regmap, CS35L41_IRQ1_STATUS1,
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CS35L41_BST_OVP_ERR);
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regmap_write(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN, 0);
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regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
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CS35L41_BST_OVP_ERR_RLS,
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CS35L41_BST_OVP_ERR_RLS);
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regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
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CS35L41_BST_OVP_ERR_RLS, 0);
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regmap_update_bits(cs35l41->regmap, CS35L41_IRQ1_STATUS1,
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CS35L41_BST_OVP_ERR,
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CS35L41_BST_OVP_ERR);
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regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2,
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CS35L41_BST_EN_MASK,
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CS35L41_BST_EN_DEFAULT <<
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CS35L41_BST_EN_SHIFT);
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}
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if (status[0] & CS35L41_BST_DCM_UVP_ERR) {
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dev_crit(cs35l41->dev, "DCM VBST Under Voltage Error\n");
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regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
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CS35L41_BST_UVP_ERR_RLS, 0);
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regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2,
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CS35L41_BST_EN_MASK, 0);
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regmap_write(cs35l41->regmap, CS35L41_IRQ1_STATUS1,
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CS35L41_BST_DCM_UVP_ERR);
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regmap_write(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN, 0);
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regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
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CS35L41_BST_UVP_ERR_RLS,
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CS35L41_BST_UVP_ERR_RLS);
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regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
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CS35L41_BST_UVP_ERR_RLS, 0);
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regmap_update_bits(cs35l41->regmap, CS35L41_IRQ1_STATUS1,
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CS35L41_BST_DCM_UVP_ERR,
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CS35L41_BST_DCM_UVP_ERR);
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regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2,
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CS35L41_BST_EN_MASK,
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CS35L41_BST_EN_DEFAULT <<
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CS35L41_BST_EN_SHIFT);
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}
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if (status[0] & CS35L41_BST_SHORT_ERR) {
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dev_crit(cs35l41->dev, "LBST error: powering off!\n");
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regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
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CS35L41_BST_SHORT_ERR_RLS, 0);
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regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2,
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CS35L41_BST_EN_MASK, 0);
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regmap_write(cs35l41->regmap, CS35L41_IRQ1_STATUS1,
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CS35L41_BST_SHORT_ERR);
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regmap_write(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN, 0);
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regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
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CS35L41_BST_SHORT_ERR_RLS,
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CS35L41_BST_SHORT_ERR_RLS);
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regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
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CS35L41_BST_SHORT_ERR_RLS, 0);
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regmap_update_bits(cs35l41->regmap, CS35L41_IRQ1_STATUS1,
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CS35L41_BST_SHORT_ERR,
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CS35L41_BST_SHORT_ERR);
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regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2,
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CS35L41_BST_EN_MASK,
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CS35L41_BST_EN_DEFAULT <<
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CS35L41_BST_EN_SHIFT);
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}
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if (status[3] & CS35L41_OTP_BOOT_DONE) {
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@ -649,6 +649,9 @@
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#define CS35L41_GLOBAL_EN_MASK 0x01
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#define CS35L41_GLOBAL_EN_SHIFT 0
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#define CS35L41_BST_EN_MASK 0x0030
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#define CS35L41_BST_EN_SHIFT 4
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#define CS35L41_BST_EN_DEFAULT 0x2
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#define CS35L41_PDN_DONE_MASK 0x00800000
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#define CS35L41_PDN_DONE_SHIFT 23
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