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-rw-r--r--drivers/mfd/sec-common.c34
-rw-r--r--drivers/mfd/sec-i2c.c29
-rw-r--r--drivers/mfd/sec-irq.c73
3 files changed, 130 insertions, 6 deletions
diff --git a/drivers/mfd/sec-common.c b/drivers/mfd/sec-common.c
index bd8b5f968689..22f6c74eb6c0 100644
--- a/drivers/mfd/sec-common.c
+++ b/drivers/mfd/sec-common.c
@@ -16,6 +16,7 @@
#include <linux/mfd/samsung/irq.h>
#include <linux/mfd/samsung/s2mps11.h>
#include <linux/mfd/samsung/s2mps13.h>
+#include <linux/mfd/samsung/s2mu005.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/pm.h>
@@ -105,22 +106,39 @@ static const struct mfd_cell s2mpu05_devs[] = {
MFD_CELL_RES("s2mps15-rtc", s2mpu05_rtc_resources),
};
+static const struct resource s2mu005_muic_resources[] = {
+ DEFINE_RES_IRQ_NAMED(S2MU005_IRQ_MUIC_ATTACH, "attach"),
+ DEFINE_RES_IRQ_NAMED(S2MU005_IRQ_MUIC_DETACH, "detach"),
+};
+
+static const struct mfd_cell s2mu005_devs[] = {
+ MFD_CELL_NAME("s2mu005-charger"),
+ MFD_CELL_OF("s2mu005-flash", NULL, NULL, 0, 0, "samsung,s2mu005-flash"),
+ MFD_CELL_OF("s2mu005-muic", s2mu005_muic_resources, NULL, 0, 0, "samsung,s2mu005-muic"),
+ MFD_CELL_OF("s2mu005-rgb", NULL, NULL, 0, 0, "samsung,s2mu005-rgb"),
+};
+
static void sec_pmic_dump_rev(struct sec_pmic_dev *sec_pmic)
{
- unsigned int val;
+ unsigned int reg, mask, val;
- /* For s2mpg1x, the revision is in a different regmap */
switch (sec_pmic->device_type) {
case S2MPG10:
case S2MPG11:
+ /* For s2mpg1x, the revision is in a different regmap */
return;
- default:
+ case S2MU005:
+ reg = S2MU005_REG_ID;
+ mask = S2MU005_ID_MASK;
break;
+ default:
+ /* For other device types, REG_ID is always the first register. */
+ reg = S2MPS11_REG_ID;
+ mask = ~0;
}
- /* For each device type, the REG_ID is always the first register */
- if (!regmap_read(sec_pmic->regmap_pmic, S2MPS11_REG_ID, &val))
- dev_dbg(sec_pmic->dev, "Revision: 0x%x\n", val);
+ if (!regmap_read(sec_pmic->regmap_pmic, reg, &val))
+ dev_dbg(sec_pmic->dev, "Revision: 0x%x\n", field_get(mask, val));
}
static void sec_pmic_configure(struct sec_pmic_dev *sec_pmic)
@@ -250,6 +268,10 @@ int sec_pmic_probe(struct device *dev, int device_type, unsigned int irq,
sec_devs = s2mpu05_devs;
num_sec_devs = ARRAY_SIZE(s2mpu05_devs);
break;
+ case S2MU005:
+ sec_devs = s2mu005_devs;
+ num_sec_devs = ARRAY_SIZE(s2mu005_devs);
+ break;
default:
return dev_err_probe(sec_pmic->dev, -EINVAL,
"Unsupported device type %d\n",
diff --git a/drivers/mfd/sec-i2c.c b/drivers/mfd/sec-i2c.c
index 3132b849b4bc..d8609886fcc8 100644
--- a/drivers/mfd/sec-i2c.c
+++ b/drivers/mfd/sec-i2c.c
@@ -17,6 +17,7 @@
#include <linux/mfd/samsung/s2mps14.h>
#include <linux/mfd/samsung/s2mps15.h>
#include <linux/mfd/samsung/s2mpu02.h>
+#include <linux/mfd/samsung/s2mu005.h>
#include <linux/mfd/samsung/s5m8767.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
@@ -66,6 +67,19 @@ static bool s2mpu02_volatile(struct device *dev, unsigned int reg)
}
}
+static bool s2mu005_volatile(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case S2MU005_REG_CHGR_INT1M:
+ case S2MU005_REG_FLED_INT1M:
+ case S2MU005_REG_MUIC_INT1M:
+ case S2MU005_REG_MUIC_INT2M:
+ return false;
+ default:
+ return true;
+ }
+}
+
static const struct regmap_config s2dos05_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
@@ -130,6 +144,15 @@ static const struct regmap_config s2mpu05_regmap_config = {
.val_bits = 8,
};
+static const struct regmap_config s2mu005_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+
+ .max_register = S2MU005_REG_MUIC_LDOADC_H,
+ .volatile_reg = s2mu005_volatile,
+ .cache_type = REGCACHE_FLAT_S,
+};
+
static const struct regmap_config s5m8767_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
@@ -203,6 +226,11 @@ static const struct sec_pmic_i2c_platform_data s2mpu05_data = {
.device_type = S2MPU05,
};
+static const struct sec_pmic_i2c_platform_data s2mu005_data = {
+ .regmap_cfg = &s2mu005_regmap_config,
+ .device_type = S2MU005,
+};
+
static const struct sec_pmic_i2c_platform_data s5m8767_data = {
.regmap_cfg = &s5m8767_regmap_config,
.device_type = S5M8767X,
@@ -217,6 +245,7 @@ static const struct of_device_id sec_pmic_i2c_of_match[] = {
{ .compatible = "samsung,s2mps15-pmic", .data = &s2mps15_data, },
{ .compatible = "samsung,s2mpu02-pmic", .data = &s2mpu02_data, },
{ .compatible = "samsung,s2mpu05-pmic", .data = &s2mpu05_data, },
+ { .compatible = "samsung,s2mu005-pmic", .data = &s2mu005_data, },
{ .compatible = "samsung,s5m8767-pmic", .data = &s5m8767_data, },
{ },
};
diff --git a/drivers/mfd/sec-irq.c b/drivers/mfd/sec-irq.c
index 133188391f7c..42862807be1a 100644
--- a/drivers/mfd/sec-irq.c
+++ b/drivers/mfd/sec-irq.c
@@ -16,6 +16,7 @@
#include <linux/mfd/samsung/s2mps14.h>
#include <linux/mfd/samsung/s2mpu02.h>
#include <linux/mfd/samsung/s2mpu05.h>
+#include <linux/mfd/samsung/s2mu005.h>
#include <linux/mfd/samsung/s5m8767.h>
#include <linux/regmap.h>
#include "sec-core.h"
@@ -223,6 +224,65 @@ static const struct regmap_irq s2mpu05_irqs[] = {
REGMAP_IRQ_REG(S2MPU05_IRQ_TSD, 2, S2MPU05_IRQ_TSD_MASK),
};
+static const struct regmap_irq s2mu005_irqs[] = {
+ REGMAP_IRQ_REG(S2MU005_IRQ_CHGR_DETBAT, 0, S2MU005_IRQ_CHGR_DETBAT_MASK),
+ REGMAP_IRQ_REG(S2MU005_IRQ_CHGR_BAT, 0, S2MU005_IRQ_CHGR_BAT_MASK),
+ REGMAP_IRQ_REG(S2MU005_IRQ_CHGR_IVR, 0, S2MU005_IRQ_CHGR_IVR_MASK),
+ REGMAP_IRQ_REG(S2MU005_IRQ_CHGR_EVENT, 0, S2MU005_IRQ_CHGR_EVENT_MASK),
+ REGMAP_IRQ_REG(S2MU005_IRQ_CHGR_CHG, 0, S2MU005_IRQ_CHGR_CHG_MASK),
+ REGMAP_IRQ_REG(S2MU005_IRQ_CHGR_VMID, 0, S2MU005_IRQ_CHGR_VMID_MASK),
+ REGMAP_IRQ_REG(S2MU005_IRQ_CHGR_WCIN, 0, S2MU005_IRQ_CHGR_WCIN_MASK),
+ REGMAP_IRQ_REG(S2MU005_IRQ_CHGR_VBUS, 0, S2MU005_IRQ_CHGR_VBUS_MASK),
+
+ REGMAP_IRQ_REG(S2MU005_IRQ_FLED_LBPROT, 1, S2MU005_IRQ_FLED_LBPROT_MASK),
+ REGMAP_IRQ_REG(S2MU005_IRQ_FLED_OPENCH2, 1, S2MU005_IRQ_FLED_OPENCH2_MASK),
+ REGMAP_IRQ_REG(S2MU005_IRQ_FLED_OPENCH1, 1, S2MU005_IRQ_FLED_OPENCH1_MASK),
+ REGMAP_IRQ_REG(S2MU005_IRQ_FLED_SHORTCH2, 1, S2MU005_IRQ_FLED_SHORTCH2_MASK),
+ REGMAP_IRQ_REG(S2MU005_IRQ_FLED_SHORTCH1, 1, S2MU005_IRQ_FLED_SHORTCH1_MASK),
+
+ REGMAP_IRQ_REG(S2MU005_IRQ_MUIC_ATTACH, 2, S2MU005_IRQ_MUIC_ATTACH_MASK),
+ REGMAP_IRQ_REG(S2MU005_IRQ_MUIC_DETACH, 2, S2MU005_IRQ_MUIC_DETACH_MASK),
+ REGMAP_IRQ_REG(S2MU005_IRQ_MUIC_KP, 2, S2MU005_IRQ_MUIC_KP_MASK),
+ REGMAP_IRQ_REG(S2MU005_IRQ_MUIC_LKP, 2, S2MU005_IRQ_MUIC_LKP_MASK),
+ REGMAP_IRQ_REG(S2MU005_IRQ_MUIC_LKR, 2, S2MU005_IRQ_MUIC_LKR_MASK),
+ REGMAP_IRQ_REG(S2MU005_IRQ_MUIC_RIDCHG, 2, S2MU005_IRQ_MUIC_RIDCHG_MASK),
+
+ REGMAP_IRQ_REG(S2MU005_IRQ_MUIC_VBUSON, 3, S2MU005_IRQ_MUIC_VBUSON_MASK),
+ REGMAP_IRQ_REG(S2MU005_IRQ_MUIC_RSVD, 3, S2MU005_IRQ_MUIC_RSVD_MASK),
+ REGMAP_IRQ_REG(S2MU005_IRQ_MUIC_ADC, 3, S2MU005_IRQ_MUIC_ADC_MASK),
+ REGMAP_IRQ_REG(S2MU005_IRQ_MUIC_STUCK, 3, S2MU005_IRQ_MUIC_STUCK_MASK),
+ REGMAP_IRQ_REG(S2MU005_IRQ_MUIC_STUCKRCV, 3, S2MU005_IRQ_MUIC_STUCKRCV_MASK),
+ REGMAP_IRQ_REG(S2MU005_IRQ_MUIC_MHDL, 3, S2MU005_IRQ_MUIC_MHDL_MASK),
+ REGMAP_IRQ_REG(S2MU005_IRQ_MUIC_AVCHG, 3, S2MU005_IRQ_MUIC_AVCHG_MASK),
+ REGMAP_IRQ_REG(S2MU005_IRQ_MUIC_VBUSOFF, 3, S2MU005_IRQ_MUIC_VBUSOFF_MASK),
+};
+
+static unsigned int s2mu005_irq_get_reg(struct regmap_irq_chip_data *data,
+ unsigned int base, int index)
+{
+ const unsigned int irqf_regs[] = {
+ S2MU005_REG_CHGR_INT1,
+ S2MU005_REG_FLED_INT1,
+ S2MU005_REG_MUIC_INT1,
+ S2MU005_REG_MUIC_INT2,
+ };
+ const unsigned int mask_regs[] = {
+ S2MU005_REG_CHGR_INT1M,
+ S2MU005_REG_FLED_INT1M,
+ S2MU005_REG_MUIC_INT1M,
+ S2MU005_REG_MUIC_INT2M,
+ };
+
+ switch (base) {
+ case S2MU005_REG_CHGR_INT1:
+ return irqf_regs[index];
+ case S2MU005_REG_CHGR_INT1M:
+ return mask_regs[index];
+ }
+
+ return base;
+}
+
static const struct regmap_irq s5m8767_irqs[] = {
REGMAP_IRQ_REG(S5M8767_IRQ_PWRR, 0, S5M8767_IRQ_PWRR_MASK),
REGMAP_IRQ_REG(S5M8767_IRQ_PWRF, 0, S5M8767_IRQ_PWRF_MASK),
@@ -337,6 +397,16 @@ static const struct regmap_irq_chip s2mpu05_irq_chip = {
.ack_base = S2MPU05_REG_INT1,
};
+static const struct regmap_irq_chip s2mu005_irq_chip = {
+ .name = "s2mu005",
+ .irqs = s2mu005_irqs,
+ .num_irqs = ARRAY_SIZE(s2mu005_irqs),
+ .num_regs = 4,
+ .status_base = S2MU005_REG_CHGR_INT1,
+ .mask_base = S2MU005_REG_CHGR_INT1M,
+ .get_irq_reg = s2mu005_irq_get_reg,
+};
+
static const struct regmap_irq_chip s5m8767_irq_chip = {
.name = "s5m8767",
.irqs = s5m8767_irqs,
@@ -442,6 +512,9 @@ struct regmap_irq_chip_data *sec_irq_init(struct sec_pmic_dev *sec_pmic)
case S2MPU05:
sec_irq_chip = &s2mpu05_irq_chip;
break;
+ case S2MU005:
+ sec_irq_chip = &s2mu005_irq_chip;
+ break;
default:
return dev_err_ptr_probe(sec_pmic->dev, -EINVAL, "Unsupported device type %d\n",
sec_pmic->device_type);
generated by cgit v1.2.3 (git 2.0.4) at 2026-10-30 17:29:41 +0000