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-rw-r--r--drivers/mfd/da9063-core.c6
-rw-r--r--drivers/mfd/da9063-i2c.c134
-rw-r--r--drivers/rtc/rtc-da9063.c54
3 files changed, 149 insertions, 45 deletions
diff --git a/drivers/mfd/da9063-core.c b/drivers/mfd/da9063-core.c
index e70ae315abc7..93db8bb8c8f0 100644
--- a/drivers/mfd/da9063-core.c
+++ b/drivers/mfd/da9063-core.c
@@ -153,9 +153,9 @@ int da9063_device_init(struct da9063 *da9063, unsigned int irq)
"Device detected (chip-ID: 0x%02X, var-ID: 0x%02X)\n",
model, variant_id);
- if (variant_code != PMIC_DA9063_BB) {
- dev_err(da9063->dev, "Unknown chip variant code: 0x%02X\n",
- variant_code);
+ if (variant_code < PMIC_DA9063_BB && variant_code != PMIC_DA9063_AD) {
+ dev_err(da9063->dev,
+ "Cannot support variant code: 0x%02X\n", variant_code);
return -ENODEV;
}
diff --git a/drivers/mfd/da9063-i2c.c b/drivers/mfd/da9063-i2c.c
index 8db5c805c64f..21fd8d9a217b 100644
--- a/drivers/mfd/da9063-i2c.c
+++ b/drivers/mfd/da9063-i2c.c
@@ -25,10 +25,10 @@
#include <linux/mfd/da9063/pdata.h>
#include <linux/mfd/da9063/registers.h>
-static const struct regmap_range da9063_readable_ranges[] = {
+static const struct regmap_range da9063_ad_readable_ranges[] = {
{
.range_min = DA9063_REG_PAGE_CON,
- .range_max = DA9063_REG_SECOND_D,
+ .range_max = DA9063_AD_REG_SECOND_D,
}, {
.range_min = DA9063_REG_SEQ,
.range_max = DA9063_REG_ID_32_31,
@@ -37,14 +37,14 @@ static const struct regmap_range da9063_readable_ranges[] = {
.range_max = DA9063_REG_AUTO3_LOW,
}, {
.range_min = DA9063_REG_T_OFFSET,
- .range_max = DA9063_REG_GP_ID_19,
+ .range_max = DA9063_AD_REG_GP_ID_19,
}, {
.range_min = DA9063_REG_CHIP_ID,
.range_max = DA9063_REG_CHIP_VARIANT,
},
};
-static const struct regmap_range da9063_writeable_ranges[] = {
+static const struct regmap_range da9063_ad_writeable_ranges[] = {
{
.range_min = DA9063_REG_PAGE_CON,
.range_max = DA9063_REG_PAGE_CON,
@@ -53,7 +53,7 @@ static const struct regmap_range da9063_writeable_ranges[] = {
.range_max = DA9063_REG_VSYS_MON,
}, {
.range_min = DA9063_REG_COUNT_S,
- .range_max = DA9063_REG_ALARM_Y,
+ .range_max = DA9063_AD_REG_ALARM_Y,
}, {
.range_min = DA9063_REG_SEQ,
.range_max = DA9063_REG_ID_32_31,
@@ -62,14 +62,14 @@ static const struct regmap_range da9063_writeable_ranges[] = {
.range_max = DA9063_REG_AUTO3_LOW,
}, {
.range_min = DA9063_REG_CONFIG_I,
- .range_max = DA9063_REG_MON_REG_4,
+ .range_max = DA9063_AD_REG_MON_REG_4,
}, {
- .range_min = DA9063_REG_GP_ID_0,
- .range_max = DA9063_REG_GP_ID_19,
+ .range_min = DA9063_AD_REG_GP_ID_0,
+ .range_max = DA9063_AD_REG_GP_ID_19,
},
};
-static const struct regmap_range da9063_volatile_ranges[] = {
+static const struct regmap_range da9063_ad_volatile_ranges[] = {
{
.range_min = DA9063_REG_STATUS_A,
.range_max = DA9063_REG_EVENT_D,
@@ -81,26 +81,104 @@ static const struct regmap_range da9063_volatile_ranges[] = {
.range_max = DA9063_REG_ADC_MAN,
}, {
.range_min = DA9063_REG_ADC_RES_L,
- .range_max = DA9063_REG_SECOND_D,
+ .range_max = DA9063_AD_REG_SECOND_D,
}, {
- .range_min = DA9063_REG_MON_REG_5,
- .range_max = DA9063_REG_MON_REG_6,
+ .range_min = DA9063_AD_REG_MON_REG_5,
+ .range_max = DA9063_AD_REG_MON_REG_6,
},
};
-static const struct regmap_access_table da9063_readable_table = {
- .yes_ranges = da9063_readable_ranges,
- .n_yes_ranges = ARRAY_SIZE(da9063_readable_ranges),
+static const struct regmap_access_table da9063_ad_readable_table = {
+ .yes_ranges = da9063_ad_readable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(da9063_ad_readable_ranges),
};
-static const struct regmap_access_table da9063_writeable_table = {
- .yes_ranges = da9063_writeable_ranges,
- .n_yes_ranges = ARRAY_SIZE(da9063_writeable_ranges),
+static const struct regmap_access_table da9063_ad_writeable_table = {
+ .yes_ranges = da9063_ad_writeable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(da9063_ad_writeable_ranges),
};
-static const struct regmap_access_table da9063_volatile_table = {
- .yes_ranges = da9063_volatile_ranges,
- .n_yes_ranges = ARRAY_SIZE(da9063_volatile_ranges),
+static const struct regmap_access_table da9063_ad_volatile_table = {
+ .yes_ranges = da9063_ad_volatile_ranges,
+ .n_yes_ranges = ARRAY_SIZE(da9063_ad_volatile_ranges),
+};
+
+static const struct regmap_range da9063_bb_readable_ranges[] = {
+ {
+ .range_min = DA9063_REG_PAGE_CON,
+ .range_max = DA9063_BB_REG_SECOND_D,
+ }, {
+ .range_min = DA9063_REG_SEQ,
+ .range_max = DA9063_REG_ID_32_31,
+ }, {
+ .range_min = DA9063_REG_SEQ_A,
+ .range_max = DA9063_REG_AUTO3_LOW,
+ }, {
+ .range_min = DA9063_REG_T_OFFSET,
+ .range_max = DA9063_BB_REG_GP_ID_19,
+ }, {
+ .range_min = DA9063_REG_CHIP_ID,
+ .range_max = DA9063_REG_CHIP_VARIANT,
+ },
+};
+
+static const struct regmap_range da9063_bb_writeable_ranges[] = {
+ {
+ .range_min = DA9063_REG_PAGE_CON,
+ .range_max = DA9063_REG_PAGE_CON,
+ }, {
+ .range_min = DA9063_REG_FAULT_LOG,
+ .range_max = DA9063_REG_VSYS_MON,
+ }, {
+ .range_min = DA9063_REG_COUNT_S,
+ .range_max = DA9063_BB_REG_ALARM_Y,
+ }, {
+ .range_min = DA9063_REG_SEQ,
+ .range_max = DA9063_REG_ID_32_31,
+ }, {
+ .range_min = DA9063_REG_SEQ_A,
+ .range_max = DA9063_REG_AUTO3_LOW,
+ }, {
+ .range_min = DA9063_REG_CONFIG_I,
+ .range_max = DA9063_BB_REG_MON_REG_4,
+ }, {
+ .range_min = DA9063_BB_REG_GP_ID_0,
+ .range_max = DA9063_BB_REG_GP_ID_19,
+ },
+};
+
+static const struct regmap_range da9063_bb_volatile_ranges[] = {
+ {
+ .range_min = DA9063_REG_STATUS_A,
+ .range_max = DA9063_REG_EVENT_D,
+ }, {
+ .range_min = DA9063_REG_CONTROL_F,
+ .range_max = DA9063_REG_CONTROL_F,
+ }, {
+ .range_min = DA9063_REG_ADC_MAN,
+ .range_max = DA9063_REG_ADC_MAN,
+ }, {
+ .range_min = DA9063_REG_ADC_RES_L,
+ .range_max = DA9063_BB_REG_SECOND_D,
+ }, {
+ .range_min = DA9063_BB_REG_MON_REG_5,
+ .range_max = DA9063_BB_REG_MON_REG_6,
+ },
+};
+
+static const struct regmap_access_table da9063_bb_readable_table = {
+ .yes_ranges = da9063_bb_readable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(da9063_bb_readable_ranges),
+};
+
+static const struct regmap_access_table da9063_bb_writeable_table = {
+ .yes_ranges = da9063_bb_writeable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(da9063_bb_writeable_ranges),
+};
+
+static const struct regmap_access_table da9063_bb_volatile_table = {
+ .yes_ranges = da9063_bb_volatile_ranges,
+ .n_yes_ranges = ARRAY_SIZE(da9063_bb_volatile_ranges),
};
static const struct regmap_range_cfg da9063_range_cfg[] = {
@@ -123,10 +201,6 @@ static struct regmap_config da9063_regmap_config = {
.max_register = DA9063_REG_CHIP_VARIANT,
.cache_type = REGCACHE_RBTREE,
-
- .rd_table = &da9063_readable_table,
- .wr_table = &da9063_writeable_table,
- .volatile_table = &da9063_volatile_table,
};
static int da9063_i2c_probe(struct i2c_client *i2c,
@@ -143,6 +217,16 @@ static int da9063_i2c_probe(struct i2c_client *i2c,
da9063->dev = &i2c->dev;
da9063->chip_irq = i2c->irq;
+ if (da9063->variant_code == PMIC_DA9063_AD) {
+ da9063_regmap_config.rd_table = &da9063_ad_readable_table;
+ da9063_regmap_config.wr_table = &da9063_ad_writeable_table;
+ da9063_regmap_config.volatile_table = &da9063_ad_volatile_table;
+ } else {
+ da9063_regmap_config.rd_table = &da9063_bb_readable_table;
+ da9063_regmap_config.wr_table = &da9063_bb_writeable_table;
+ da9063_regmap_config.volatile_table = &da9063_bb_volatile_table;
+ }
+
da9063->regmap = devm_regmap_init_i2c(i2c, &da9063_regmap_config);
if (IS_ERR(da9063->regmap)) {
ret = PTR_ERR(da9063->regmap);
diff --git a/drivers/rtc/rtc-da9063.c b/drivers/rtc/rtc-da9063.c
index 595393098b09..731ed1a97f59 100644
--- a/drivers/rtc/rtc-da9063.c
+++ b/drivers/rtc/rtc-da9063.c
@@ -29,6 +29,8 @@
#define YEARS_FROM_DA9063(year) ((year) + 100)
#define MONTHS_FROM_DA9063(month) ((month) - 1)
+#define RTC_ALARM_DATA_LEN (DA9063_AD_REG_ALARM_Y - DA9063_AD_REG_ALARM_MI + 1)
+
#define RTC_DATA_LEN (DA9063_REG_COUNT_Y - DA9063_REG_COUNT_S + 1)
#define RTC_SEC 0
#define RTC_MIN 1
@@ -42,6 +44,10 @@ struct da9063_rtc {
struct da9063 *hw;
struct rtc_time alarm_time;
bool rtc_sync;
+ int alarm_year;
+ int alarm_start;
+ int alarm_len;
+ int data_start;
};
static void da9063_data_to_tm(u8 *data, struct rtc_time *tm)
@@ -83,7 +89,7 @@ static int da9063_rtc_stop_alarm(struct device *dev)
{
struct da9063_rtc *rtc = dev_get_drvdata(dev);
- return regmap_update_bits(rtc->hw->regmap, DA9063_REG_ALARM_Y,
+ return regmap_update_bits(rtc->hw->regmap, rtc->alarm_year,
DA9063_ALARM_ON, 0);
}
@@ -91,7 +97,7 @@ static int da9063_rtc_start_alarm(struct device *dev)
{
struct da9063_rtc *rtc = dev_get_drvdata(dev);
- return regmap_update_bits(rtc->hw->regmap, DA9063_REG_ALARM_Y,
+ return regmap_update_bits(rtc->hw->regmap, rtc->alarm_year,
DA9063_ALARM_ON, DA9063_ALARM_ON);
}
@@ -151,8 +157,9 @@ static int da9063_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
int ret;
unsigned int val;
- ret = regmap_bulk_read(rtc->hw->regmap, DA9063_REG_ALARM_S,
- &data[RTC_SEC], RTC_DATA_LEN);
+ data[RTC_SEC] = 0;
+ ret = regmap_bulk_read(rtc->hw->regmap, rtc->alarm_start,
+ &data[rtc->data_start], rtc->alarm_len);
if (ret < 0)
return ret;
@@ -186,14 +193,14 @@ static int da9063_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
return ret;
}
- ret = regmap_bulk_write(rtc->hw->regmap, DA9063_REG_ALARM_S,
- data, RTC_DATA_LEN);
+ ret = regmap_bulk_write(rtc->hw->regmap, rtc->alarm_start,
+ &data[rtc->data_start], rtc->alarm_len);
if (ret < 0) {
dev_err(dev, "Failed to write alarm: %d\n", ret);
return ret;
}
- rtc->alarm_time = alrm->time;
+ da9063_data_to_tm(data, &rtc->alarm_time);
if (alrm->enabled) {
ret = da9063_rtc_start_alarm(dev);
@@ -218,7 +225,7 @@ static irqreturn_t da9063_alarm_event(int irq, void *data)
{
struct da9063_rtc *rtc = data;
- regmap_update_bits(rtc->hw->regmap, DA9063_REG_ALARM_Y,
+ regmap_update_bits(rtc->hw->regmap, rtc->alarm_year,
DA9063_ALARM_ON, 0);
rtc->rtc_sync = true;
@@ -257,7 +264,23 @@ static int da9063_rtc_probe(struct platform_device *pdev)
goto err;
}
- ret = regmap_update_bits(da9063->regmap, DA9063_REG_ALARM_S,
+ rtc = devm_kzalloc(&pdev->dev, sizeof(*rtc), GFP_KERNEL);
+ if (!rtc)
+ return -ENOMEM;
+
+ if (da9063->variant_code == PMIC_DA9063_AD) {
+ rtc->alarm_year = DA9063_AD_REG_ALARM_Y;
+ rtc->alarm_start = DA9063_AD_REG_ALARM_MI;
+ rtc->alarm_len = RTC_ALARM_DATA_LEN;
+ rtc->data_start = RTC_MIN;
+ } else {
+ rtc->alarm_year = DA9063_BB_REG_ALARM_Y;
+ rtc->alarm_start = DA9063_BB_REG_ALARM_S;
+ rtc->alarm_len = RTC_DATA_LEN;
+ rtc->data_start = RTC_SEC;
+ }
+
+ ret = regmap_update_bits(da9063->regmap, rtc->alarm_start,
DA9063_ALARM_STATUS_TICK | DA9063_ALARM_STATUS_ALARM,
0);
if (ret < 0) {
@@ -265,7 +288,7 @@ static int da9063_rtc_probe(struct platform_device *pdev)
goto err;
}
- ret = regmap_update_bits(da9063->regmap, DA9063_REG_ALARM_S,
+ ret = regmap_update_bits(da9063->regmap, rtc->alarm_start,
DA9063_ALARM_STATUS_ALARM,
DA9063_ALARM_STATUS_ALARM);
if (ret < 0) {
@@ -273,25 +296,22 @@ static int da9063_rtc_probe(struct platform_device *pdev)
goto err;
}
- ret = regmap_update_bits(da9063->regmap, DA9063_REG_ALARM_Y,
+ ret = regmap_update_bits(da9063->regmap, rtc->alarm_year,
DA9063_TICK_ON, 0);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to disable TICKs\n");
goto err;
}
- ret = regmap_bulk_read(da9063->regmap, DA9063_REG_ALARM_S,
- data, RTC_DATA_LEN);
+ data[RTC_SEC] = 0;
+ ret = regmap_bulk_read(da9063->regmap, rtc->alarm_start,
+ &data[rtc->data_start], rtc->alarm_len);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to read initial alarm data: %d\n",
ret);
goto err;
}
- rtc = devm_kzalloc(&pdev->dev, sizeof(*rtc), GFP_KERNEL);
- if (!rtc)
- return -ENOMEM;
-
platform_set_drvdata(pdev, rtc);
irq_alarm = platform_get_irq_byname(pdev, "ALARM");
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-15 10:29:28 +0000