@@ -375,7 +375,7 @@ config RTC_DRV_MAX8997
config RTC_DRV_MAX77686
tristate "Maxim MAX77686"
- depends on MFD_MAX77686 || MFD_MAX77620 || COMPILE_TEST
+ depends on MFD_MAX77686 || MFD_MAX77620 || MFD_MAX77714 || COMPILE_TEST
help
If you say yes here you will get support for the
RTC of Maxim MAX77686/MAX77620/MAX77802 PMIC.
@@ -19,6 +19,7 @@
#define MAX77686_I2C_ADDR_RTC (0x0C >> 1)
#define MAX77620_I2C_ADDR_RTC 0x68
+#define MAX77714_I2C_ADDR_RTC 0x48
#define MAX77686_INVALID_I2C_ADDR (-1)
/* Define non existing register */
@@ -200,6 +201,28 @@ static const struct max77686_rtc_driver_data max77686_drv_data = {
.regmap_config = &max77686_rtc_regmap_config,
};
+static const struct regmap_irq_chip max77714_rtc_irq_chip = {
+ .name = "max77714-rtc",
+ .status_base = MAX77686_RTC_INT,
+ .mask_base = MAX77686_RTC_INTM,
+ .num_regs = 1,
+ .irqs = max77686_rtc_irqs,
+ .num_irqs = ARRAY_SIZE(max77686_rtc_irqs) - 1, /* no WTSR on 77714 */
+};
+
+static const struct max77686_rtc_driver_data max77714_drv_data = {
+ .delay = 16000,
+ .mask = 0x7f,
+ .map = max77686_map,
+ .alarm_enable_reg = false,
+ .rtc_irq_from_platform = false,
+ /* On MAX77714 RTCA1 is BIT 1 of RTCINT (0x00). Not supported by this driver. */
+ .alarm_pending_status_reg = MAX77686_INVALID_REG,
+ .rtc_i2c_addr = MAX77714_I2C_ADDR_RTC,
+ .rtc_irq_chip = &max77714_rtc_irq_chip,
+ .regmap_config = &max77686_rtc_regmap_config,
+};
+
static const struct regmap_config max77620_rtc_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
@@ -843,6 +866,7 @@ static const struct platform_device_id rtc_id[] = {
{ "max77686-rtc", .driver_data = (kernel_ulong_t)&max77686_drv_data, },
{ "max77802-rtc", .driver_data = (kernel_ulong_t)&max77802_drv_data, },
{ "max77620-rtc", .driver_data = (kernel_ulong_t)&max77620_drv_data, },
+ { "max77714-rtc", .driver_data = (kernel_ulong_t)&max77714_drv_data, },
{},
};
MODULE_DEVICE_TABLE(platform, rtc_id);