mfd: tps65219: Add support for TI TPS65214 PMIC

Use chip ID and chip_data struct to differentiate between 3 PMIC devices in
probe(). Add TPS65214 resource information. Update descriptions and
copyright information to reflect the driver supports 3 PMIC devices.

Signed-off-by: Shree Ramamoorthy <s-ramamoorthy@ti.com>
Link: https://lore.kernel.org/r/20250206173725.386720-6-s-ramamoorthy@ti.com
Signed-off-by: Lee Jones <lee@kernel.org>

1 files changed, 60 insertions, 5 deletions

diff --git a/include/linux/mfd/tps65219.h b/include/linux/mfd/tps65219.h
index 6047f92b367f..3e8d29189267 100644
--- a/include/linux/mfd/tps65219.h
+++ b/include/linux/mfd/tps65219.h
@@ -16,6 +16,7 @@
 
 /* Chip id list*/
 enum pmic_id {
+	TPS65214,
 	TPS65215,
 	TPS65219,
 };
@@ -28,17 +29,23 @@ enum pmic_id {
 #define TPS65219_REG_NVM_ID				0x01
 #define TPS65219_REG_ENABLE_CTRL			0x02
 #define TPS65219_REG_BUCKS_CONFIG			0x03
+#define TPS65214_REG_LOCK				0x03
 #define TPS65219_REG_LDO4_VOUT				0x04
+#define TPS65214_REG_LDO1_VOUT_STBY			0x04
 #define TPS65219_REG_LDO3_VOUT				0x05
 #define TPS65215_REG_LDO2_VOUT                          0x05
+#define TPS65214_REG_LDO1_VOUT				0x05
 #define TPS65219_REG_LDO2_VOUT				0x06
+#define TPS65214_REG_LDO2_VOUT				0x06
 #define TPS65219_REG_LDO1_VOUT				0x07
+#define TPS65214_REG_LDO2_VOUT_STBY			0x07
 #define TPS65219_REG_BUCK3_VOUT				0x8
 #define TPS65219_REG_BUCK2_VOUT				0x9
 #define TPS65219_REG_BUCK1_VOUT				0xA
 #define TPS65219_REG_LDO4_SEQUENCE_SLOT			0xB
 #define TPS65219_REG_LDO3_SEQUENCE_SLOT			0xC
 #define TPS65215_REG_LDO2_SEQUENCE_SLOT                 0xC
+#define TPS65214_REG_LDO1_SEQUENCE_SLOT			0xC
 #define TPS65219_REG_LDO2_SEQUENCE_SLOT			0xD
 #define TPS65219_REG_LDO1_SEQUENCE_SLOT			0xE
 #define TPS65219_REG_BUCK3_SEQUENCE_SLOT		0xF
@@ -47,15 +54,21 @@ enum pmic_id {
 #define TPS65219_REG_nRST_SEQUENCE_SLOT			0x12
 #define TPS65219_REG_GPIO_SEQUENCE_SLOT			0x13
 #define TPS65219_REG_GPO2_SEQUENCE_SLOT			0x14
+#define TPS65214_REG_GPIO_GPI_SEQUENCE_SLOT		0x14
 #define TPS65219_REG_GPO1_SEQUENCE_SLOT			0x15
+#define TPS65214_REG_GPO_SEQUENCE_SLOT			0x15
 #define TPS65219_REG_POWER_UP_SLOT_DURATION_1		0x16
 #define TPS65219_REG_POWER_UP_SLOT_DURATION_2		0x17
+/* _SLOT_DURATION_3 doesn't apply to TPS65215*/
 #define TPS65219_REG_POWER_UP_SLOT_DURATION_3		0x18
 #define TPS65219_REG_POWER_UP_SLOT_DURATION_4		0x19
+#define TPS65214_REG_BUCK3_VOUT_STBY				0x19
 #define TPS65219_REG_POWER_DOWN_SLOT_DURATION_1		0x1A
 #define TPS65219_REG_POWER_DOWN_SLOT_DURATION_2		0x1B
 #define TPS65219_REG_POWER_DOWN_SLOT_DURATION_3		0x1C
+#define TPS65214_REG_BUCK2_VOUT_STBY				0x1C
 #define TPS65219_REG_POWER_DOWN_SLOT_DURATION_4		0x1D
+#define TPS65214_REG_BUCK1_VOUT_STBY				0x1D
 #define TPS65219_REG_GENERAL_CONFIG			0x1E
 #define TPS65219_REG_MFP_1_CONFIG			0x1F
 #define TPS65219_REG_MFP_2_CONFIG			0x20
@@ -82,6 +95,9 @@ enum pmic_id {
 #define TPS65215_REG_INT_LDO_2				0x2C
 #define TPS65215_REG_INT_LDO_1				0x2D
 
+/* TPS65214 specific 'sub irq' register */
+#define TPS65214_REG_INT_LDO_1_2			0x2D
+
 /* Common TPS65215 & TPS65219 'sub irq' registers */
 #define TPS65219_REG_INT_BUCK_3				0x2E
 #define TPS65219_REG_INT_BUCK_1_2			0x2F
@@ -102,6 +118,14 @@ enum pmic_id {
 #define TPS65215_REG_INT_LDO_2_POS			0
 #define TPS65215_REG_INT_LDO_1_POS			1
 
+#define TPS65214_REG_INT_LDO_1_2_POS		0
+#define TPS65214_REG_INT_BUCK_3_POS			1
+#define TPS65214_REG_INT_BUCK_1_2_POS			2
+#define TPS65214_REG_INT_SYS_POS			3
+#define TPS65214_REG_INT_RV_POS				4
+#define TPS65214_REG_INT_TO_RV_POS			5
+#define TPS65214_REG_INT_PB_POS				6
+
 #define TPS65219_REG_USER_NVM_CMD			0x34
 #define TPS65219_REG_POWER_UP_STATUS			0x35
 #define TPS65219_REG_SPARE_2				0x36
@@ -124,6 +148,7 @@ enum pmic_id {
 #define TPS65219_ENABLE_LDO2_EN_MASK			BIT(4)
 #define TPS65219_ENABLE_LDO3_EN_MASK			BIT(5)
 #define TPS65215_ENABLE_LDO2_EN_MASK                    BIT(5)
+#define TPS65214_ENABLE_LDO1_EN_MASK			BIT(5)
 #define TPS65219_ENABLE_LDO4_EN_MASK			BIT(6)
 /* power ON-OFF sequence slot */
 #define TPS65219_BUCKS_LDOS_SEQUENCE_OFF_SLOT_MASK	GENMASK(3, 0)
@@ -175,14 +200,14 @@ enum pmic_id {
 #define TPS65219_REG_MASK_EFFECT_MASK			GENMASK(2, 1)
 #define TPS65219_REG_MASK_INT_FOR_PB_MASK		BIT(7)
 /* UnderVoltage - Short to GND - OverCurrent*/
-/* LDO3-4 */
+/* LDO3-4: only for TPS65219*/
 #define TPS65219_INT_LDO3_SCG_MASK			BIT(0)
 #define TPS65219_INT_LDO3_OC_MASK			BIT(1)
 #define TPS65219_INT_LDO3_UV_MASK			BIT(2)
 #define TPS65219_INT_LDO4_SCG_MASK			BIT(3)
 #define TPS65219_INT_LDO4_OC_MASK			BIT(4)
 #define TPS65219_INT_LDO4_UV_MASK			BIT(5)
-/* LDO1-2 */
+/* LDO1-2: TPS65214 & TPS65219 */
 #define TPS65219_INT_LDO1_SCG_MASK			BIT(0)
 #define TPS65219_INT_LDO1_OC_MASK			BIT(1)
 #define TPS65219_INT_LDO1_UV_MASK			BIT(2)
@@ -210,12 +235,13 @@ enum pmic_id {
 #define TPS65219_INT_BUCK2_OC_MASK			BIT(5)
 #define TPS65219_INT_BUCK2_NEG_OC_MASK			BIT(6)
 #define TPS65219_INT_BUCK2_UV_MASK			BIT(7)
-/* Thermal Sensor  */
+/* Thermal Sensor: TPS65219/TPS65215 */
 #define TPS65219_INT_SENSOR_3_WARM_MASK			BIT(0)
+#define TPS65219_INT_SENSOR_3_HOT_MASK			BIT(4)
+/* Thermal Sensor: TPS65219/TPS65215/TPS65214 */
 #define TPS65219_INT_SENSOR_2_WARM_MASK			BIT(1)
 #define TPS65219_INT_SENSOR_1_WARM_MASK			BIT(2)
 #define TPS65219_INT_SENSOR_0_WARM_MASK			BIT(3)
-#define TPS65219_INT_SENSOR_3_HOT_MASK			BIT(4)
 #define TPS65219_INT_SENSOR_2_HOT_MASK			BIT(5)
 #define TPS65219_INT_SENSOR_1_HOT_MASK			BIT(6)
 #define TPS65219_INT_SENSOR_0_HOT_MASK			BIT(7)
@@ -227,6 +253,7 @@ enum pmic_id {
 #define TPS65219_INT_LDO2_RV_MASK			BIT(4)
 #define TPS65219_INT_LDO3_RV_MASK			BIT(5)
 #define TPS65215_INT_LDO2_RV_MASK			BIT(5)
+#define TPS65214_INT_LDO2_RV_MASK			BIT(5)
 #define TPS65219_INT_LDO4_RV_MASK			BIT(6)
 /* Residual Voltage ShutDown */
 #define TPS65219_INT_BUCK1_RV_SD_MASK			BIT(0)
@@ -236,6 +263,7 @@ enum pmic_id {
 #define TPS65219_INT_LDO2_RV_SD_MASK			BIT(4)
 #define TPS65219_INT_LDO3_RV_SD_MASK			BIT(5)
 #define TPS65215_INT_LDO2_RV_SD_MASK			BIT(5)
+#define TPS65214_INT_LDO1_RV_SD_MASK			BIT(5)
 #define TPS65219_INT_LDO4_RV_SD_MASK			BIT(6)
 #define TPS65219_INT_TIMEOUT_MASK			BIT(7)
 /* Power Button */
@@ -269,7 +297,7 @@ enum {
 	TPS65215_INT_LDO2_SCG,
 	TPS65215_INT_LDO2_OC,
 	TPS65215_INT_LDO2_UV,
-	/* LDO1-2 */
+	/* LDO1-2: TPS65219/TPS65214 */
 	TPS65219_INT_LDO1_SCG,
 	TPS65219_INT_LDO1_OC,
 	TPS65219_INT_LDO1_UV,
@@ -306,6 +334,7 @@ enum {
 	TPS65219_INT_LDO1_RV,
 	TPS65219_INT_LDO2_RV,
 	TPS65215_INT_LDO2_RV,
+	TPS65214_INT_LDO2_RV,
 	TPS65219_INT_LDO3_RV,
 	TPS65219_INT_LDO4_RV,
 	/* Residual Voltage ShutDown */
@@ -313,6 +342,7 @@ enum {
 	TPS65219_INT_BUCK2_RV_SD,
 	TPS65219_INT_BUCK3_RV_SD,
 	TPS65219_INT_LDO1_RV_SD,
+	TPS65214_INT_LDO1_RV_SD,
 	TPS65215_INT_LDO2_RV_SD,
 	TPS65219_INT_LDO2_RV_SD,
 	TPS65219_INT_LDO3_RV_SD,
@@ -323,6 +353,17 @@ enum {
 	TPS65219_INT_PB_RISING_EDGE_DETECT,
 };
 
+enum tps65214_regulator_id {
+	/*
+	 * DCDC's same as TPS65219
+	 * LDO1 maps to TPS65219's LDO3
+	 * LDO2 is the same as TPS65219
+	 *
+	 */
+	TPS65214_LDO_1 = 3,
+	TPS65214_LDO_2 = 4,
+};
+
 enum tps65215_regulator_id {
 	/* DCDC's same as TPS65219 */
 	/* LDO1 is the same as TPS65219 */
@@ -346,9 +387,23 @@ enum tps65219_regulator_id {
 /* Number of LDO voltage regulators available */
 #define TPS65219_NUM_LDO		4
 #define TPS65215_NUM_LDO		2
+#define TPS65214_NUM_LDO		2
 /* Number of total regulators available */
 #define TPS65219_NUM_REGULATOR		(TPS6521X_NUM_BUCKS + TPS65219_NUM_LDO)
 #define TPS65215_NUM_REGULATOR		(TPS6521X_NUM_BUCKS + TPS65215_NUM_LDO)
+#define TPS65214_NUM_REGULATOR		(TPS6521X_NUM_BUCKS + TPS65214_NUM_LDO)
+
+/* Define the TPS65214 IRQ numbers */
+enum tps65214_irqs {
+	/* INT source registers */
+	TPS65214_TO_RV_SD_SET_IRQ,
+	TPS65214_RV_SET_IRQ,
+	TPS65214_SYS_SET_IRQ,
+	TPS65214_BUCK_1_2_SET_IRQ,
+	TPS65214_BUCK_3_SET_IRQ,
+	TPS65214_LDO_1_2_SET_IRQ,
+	TPS65214_PB_SET_IRQ = 7,
+};
 
 /* Define the TPS65215 IRQ numbers */
 enum tps65215_irqs {