ASoC: cs35l45: IRQ support

Adds IRQ handlers

Signed-off-by: Vlad Karpovich <vkarpovi@opensource.cirrus.com>
Link: https://lore.kernel.org/r/167933510218.26.11092784685990338045@mailman-core.alsa-project.org
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 107 insertions, 0 deletions

diff --git a/sound/soc/codecs/cs35l45.h b/sound/soc/codecs/cs35l45.h
index f3a54fc57d53..ce92f5068ac5 100644
--- a/sound/soc/codecs/cs35l45.h
+++ b/sound/soc/codecs/cs35l45.h
@@ -51,7 +51,42 @@
 #define CS35L45_LDPM_CONFIG			0x00006404
 #define CS35L45_AMP_PCM_CONTROL			0x00007000
 #define CS35L45_AMP_PCM_HPF_TST			0x00007004
+#define CS35L45_IRQ1_CFG			0x0000E000
+#define CS35L45_IRQ1_STATUS			0x0000E004
+#define CS35L45_IRQ1_EINT_1			0x0000E010
+#define CS35L45_IRQ1_EINT_2			0x0000E014
+#define CS35L45_IRQ1_EINT_3			0x0000E018
 #define CS35L45_IRQ1_EINT_4			0x0000E01C
+#define CS35L45_IRQ1_EINT_5			0x0000E020
+#define CS35L45_IRQ1_EINT_7			0x0000E028
+#define CS35L45_IRQ1_EINT_8			0x0000E02C
+#define CS35L45_IRQ1_EINT_18			0x0000E054
+#define CS35L45_IRQ1_STS_1			0x0000E090
+#define CS35L45_IRQ1_STS_2			0x0000E094
+#define CS35L45_IRQ1_STS_3			0x0000E098
+#define CS35L45_IRQ1_STS_4			0x0000E09C
+#define CS35L45_IRQ1_STS_5			0x0000E0A0
+#define CS35L45_IRQ1_STS_7			0x0000E0A8
+#define CS35L45_IRQ1_STS_8			0x0000E0AC
+#define CS35L45_IRQ1_STS_18			0x0000E0D4
+#define CS35L45_IRQ1_MASK_1			0x0000E110
+#define CS35L45_IRQ1_MASK_2			0x0000E114
+#define CS35L45_IRQ1_MASK_3			0x0000E118
+#define CS35L45_IRQ1_MASK_4			0x0000E11C
+#define CS35L45_IRQ1_MASK_5			0x0000E120
+#define CS35L45_IRQ1_MASK_6			0x0000E124
+#define CS35L45_IRQ1_MASK_7			0x0000E128
+#define CS35L45_IRQ1_MASK_8			0x0000E12C
+#define CS35L45_IRQ1_MASK_9			0x0000E130
+#define CS35L45_IRQ1_MASK_10			0x0000E134
+#define CS35L45_IRQ1_MASK_11			0x0000E138
+#define CS35L45_IRQ1_MASK_12			0x0000E13C
+#define CS35L45_IRQ1_MASK_13			0x0000E140
+#define CS35L45_IRQ1_MASK_14			0x0000E144
+#define CS35L45_IRQ1_MASK_15			0x0000E148
+#define CS35L45_IRQ1_MASK_16			0x0000E14C
+#define CS35L45_IRQ1_MASK_17			0x0000E150
+#define CS35L45_IRQ1_MASK_18			0x0000E154
 #define CS35L45_GPIO_STATUS1			0x0000F000
 #define CS35L45_GPIO1_CTRL1			0x0000F008
 #define CS35L45_GPIO2_CTRL1			0x0000F00C
@@ -188,6 +223,38 @@
 #define CS35L45_GPIO_INVERT_SHIFT		19
 #define CS35L45_GPIO_INVERT_MASK		BIT(19)
 
+/* CS35L45_IRQ1_EINT_1 */
+#define CS35L45_BST_UVP_ERR_SHIFT		7
+#define CS35L45_BST_UVP_ERR_MASK		BIT(7)
+#define CS35L45_BST_SHORT_ERR_SHIFT		8
+#define CS35L45_BST_SHORT_ERR_MASK		BIT(8)
+#define CS35L45_TEMP_ERR_SHIFT			17
+#define CS35L45_TEMP_ERR_MASK			BIT(17)
+#define CS35L45_MSM_GLOBAL_EN_ASSERT_SHIFT	22
+#define CS35L45_MSM_GLOBAL_EN_ASSERT_MASK	BIT(22)
+#define CS35L45_UVLO_VDDBATT_ERR_SHIFT	29
+#define CS35L45_UVLO_VDDBATT_ERR_MASK		BIT(29)
+#define CS35L45_AMP_SHORT_ERR_SHIFT		31
+#define CS35L45_AMP_SHORT_ERR_MASK		BIT(31)
+
+/* CS35L45_IRQ1_EINT_2 */
+#define CS35L45_DSP_WDT_EXPIRE_SHIFT		4
+#define CS35L45_DSP_WDT_EXPIRE_MASK		BIT(4)
+
+/* CS35L45_IRQ1_EINT_3 */
+#define CS35L45_PLL_LOCK_FLAG_SHIFT		1
+#define CS35L45_PLL_LOCK_FLAG_MASK		BIT(1)
+#define CS35L45_PLL_UNLOCK_FLAG_RISE_SHIFT	4
+#define CS35L45_PLL_UNLOCK_FLAG_RISE_MASK	BIT(4)
+#define CS35L45_AMP_CAL_ERR_SHIFT		25
+#define CS35L45_AMP_CAL_ERR_MASK		BIT(25)
+
+/* CS35L45_IRQ1_EINT_18 */
+#define CS35L45_GLOBAL_ERROR_SHIFT		15
+#define CS35L45_GLOBAL_ERROR_MASK		BIT(15)
+#define CS35L45_UVLO_VDDLV_ERR_SHIFT		16
+#define CS35L45_UVLO_VDDLV_ERR_MASK		BIT(16)
+
 /* Mixer sources */
 #define CS35L45_PCM_SRC_MASK			0x7F
 #define CS35L45_PCM_SRC_ZERO			0x00
@@ -217,6 +284,43 @@
 		       SNDRV_PCM_RATE_88200 | \
 		       SNDRV_PCM_RATE_96000)
 
+/*
+ * IRQs
+ */
+#define CS35L45_IRQ(_irq, _name, _hand)		\
+	{					\
+		.irq = CS35L45_ ## _irq ## _IRQ,\
+		.name = _name,			\
+		.handler = _hand,		\
+	}
+
+struct cs35l45_irq {
+	int irq;
+	const char *name;
+	irqreturn_t (*handler)(int irq, void *data);
+};
+
+#define CS35L45_REG_IRQ(_reg, _irq)					\
+	[CS35L45_ ## _irq ## _IRQ] = {					\
+		.reg_offset = (CS35L45_ ## _reg) - CS35L45_IRQ1_EINT_1,	\
+		.mask = CS35L45_ ## _irq ## _MASK			\
+	}
+
+enum cs35l45_irq_list {
+	CS35L45_AMP_SHORT_ERR_IRQ,
+	CS35L45_UVLO_VDDBATT_ERR_IRQ,
+	CS35L45_BST_SHORT_ERR_IRQ,
+	CS35L45_BST_UVP_ERR_IRQ,
+	CS35L45_TEMP_ERR_IRQ,
+	CS35L45_AMP_CAL_ERR_IRQ,
+	CS35L45_UVLO_VDDLV_ERR_IRQ,
+	CS35L45_GLOBAL_ERROR_IRQ,
+	CS35L45_DSP_WDT_EXPIRE_IRQ,
+	CS35L45_PLL_UNLOCK_FLAG_RISE_IRQ,
+	CS35L45_PLL_LOCK_FLAG_IRQ,
+	CS35L45_NUM_IRQ
+};
+
 struct cs35l45_private {
 	struct device *dev;
 	struct regmap *regmap;
@@ -227,6 +331,9 @@ struct cs35l45_private {
 	bool sysclk_set;
 	u8 slot_width;
 	u8 slot_count;
+	int irq_invert;
+	int irq;
+	struct regmap_irq_chip_data *irq_data;
 };
 
 extern const struct dev_pm_ops cs35l45_pm_ops;