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path: root/drivers/mfd/ab8500-core.c
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Diffstat (limited to 'drivers/mfd/ab8500-core.c')
-rw-r--r--drivers/mfd/ab8500-core.c114
1 files changed, 76 insertions, 38 deletions
diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index 258b367e398..cf2e6a198c6 100644
--- a/drivers/mfd/ab8500-core.c
+++ b/drivers/mfd/ab8500-core.c
@@ -491,7 +491,7 @@ static int ab8500_handle_hierarchical_line(struct ab8500 *ab8500,
if (line == AB8540_INT_GPIO43F || line == AB8540_INT_GPIO44F)
line += 1;
- handle_nested_irq(ab8500->irq_base + line);
+ handle_nested_irq(irq_create_mapping(ab8500->domain, line));
}
return 0;
@@ -591,8 +591,8 @@ static int ab8500_irq_init(struct ab8500 *ab8500, struct device_node *np)
num_irqs = AB8500_NR_IRQS;
/* If ->irq_base is zero this will give a linear mapping */
- ab8500->domain = irq_domain_add_simple(NULL,
- num_irqs, ab8500->irq_base,
+ ab8500->domain = irq_domain_add_simple(ab8500->dev->of_node,
+ num_irqs, 0,
&ab8500_irq_ops, ab8500);
if (!ab8500->domain) {
@@ -650,6 +650,21 @@ static struct resource ab8500_rtc_resources[] = {
},
};
+static struct resource ab8540_rtc_resources[] = {
+ {
+ .name = "1S",
+ .start = AB8540_INT_RTC_1S,
+ .end = AB8540_INT_RTC_1S,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "ALARM",
+ .start = AB8500_INT_RTC_ALARM,
+ .end = AB8500_INT_RTC_ALARM,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
static struct resource ab8500_poweronkey_db_resources[] = {
{
.name = "ONKEY_DBF",
@@ -1002,7 +1017,7 @@ static struct resource ab8500_temp_resources[] = {
},
};
-static struct mfd_cell ab8500_bm_devs[] = {
+static const struct mfd_cell ab8500_bm_devs[] = {
{
.name = "ab8500-charger",
.of_compatible = "stericsson,ab8500-charger",
@@ -1037,7 +1052,7 @@ static struct mfd_cell ab8500_bm_devs[] = {
},
};
-static struct mfd_cell ab8500_devs[] = {
+static const struct mfd_cell ab8500_devs[] = {
#ifdef CONFIG_DEBUG_FS
{
.name = "ab8500-debug",
@@ -1051,6 +1066,10 @@ static struct mfd_cell ab8500_devs[] = {
.of_compatible = "stericsson,ab8500-sysctrl",
},
{
+ .name = "ab8500-ext-regulator",
+ .of_compatible = "stericsson,ab8500-ext-regulator",
+ },
+ {
.name = "ab8500-regulator",
.of_compatible = "stericsson,ab8500-regulator",
},
@@ -1099,10 +1118,6 @@ static struct mfd_cell ab8500_devs[] = {
.id = 3,
},
{
- .name = "ab8500-leds",
- .of_compatible = "stericsson,ab8500-leds",
- },
- {
.name = "ab8500-denc",
.of_compatible = "stericsson,ab8500-denc",
},
@@ -1124,10 +1139,11 @@ static struct mfd_cell ab8500_devs[] = {
},
{
.name = "ab8500-codec",
+ .of_compatible = "stericsson,ab8500-codec",
},
};
-static struct mfd_cell ab9540_devs[] = {
+static const struct mfd_cell ab9540_devs[] = {
#ifdef CONFIG_DEBUG_FS
{
.name = "ab8500-debug",
@@ -1139,6 +1155,9 @@ static struct mfd_cell ab9540_devs[] = {
.name = "ab8500-sysctrl",
},
{
+ .name = "ab8500-ext-regulator",
+ },
+ {
.name = "ab8500-regulator",
},
{
@@ -1171,9 +1190,6 @@ static struct mfd_cell ab9540_devs[] = {
.id = 1,
},
{
- .name = "ab8500-leds",
- },
- {
.name = "abx500-temp",
.num_resources = ARRAY_SIZE(ab8500_temp_resources),
.resources = ab8500_temp_resources,
@@ -1198,7 +1214,7 @@ static struct mfd_cell ab9540_devs[] = {
};
/* Device list for ab8505 */
-static struct mfd_cell ab8505_devs[] = {
+static const struct mfd_cell ab8505_devs[] = {
#ifdef CONFIG_DEBUG_FS
{
.name = "ab8500-debug",
@@ -1242,9 +1258,6 @@ static struct mfd_cell ab8505_devs[] = {
.id = 1,
},
{
- .name = "ab8500-leds",
- },
- {
.name = "pinctrl-ab8505",
},
{
@@ -1262,7 +1275,7 @@ static struct mfd_cell ab8505_devs[] = {
},
};
-static struct mfd_cell ab8540_devs[] = {
+static const struct mfd_cell ab8540_devs[] = {
#ifdef CONFIG_DEBUG_FS
{
.name = "ab8500-debug",
@@ -1274,6 +1287,9 @@ static struct mfd_cell ab8540_devs[] = {
.name = "ab8500-sysctrl",
},
{
+ .name = "ab8500-ext-regulator",
+ },
+ {
.name = "ab8500-regulator",
},
{
@@ -1287,11 +1303,6 @@ static struct mfd_cell ab8540_devs[] = {
.resources = ab8505_gpadc_resources,
},
{
- .name = "ab8500-rtc",
- .num_resources = ARRAY_SIZE(ab8500_rtc_resources),
- .resources = ab8500_rtc_resources,
- },
- {
.name = "ab8500-acc-det",
.num_resources = ARRAY_SIZE(ab8500_av_acc_detect_resources),
.resources = ab8500_av_acc_detect_resources,
@@ -1306,9 +1317,6 @@ static struct mfd_cell ab8540_devs[] = {
.id = 1,
},
{
- .name = "ab8500-leds",
- },
- {
.name = "abx500-temp",
.num_resources = ARRAY_SIZE(ab8500_temp_resources),
.resources = ab8500_temp_resources,
@@ -1331,6 +1339,24 @@ static struct mfd_cell ab8540_devs[] = {
},
};
+static const struct mfd_cell ab8540_cut1_devs[] = {
+ {
+ .name = "ab8500-rtc",
+ .of_compatible = "stericsson,ab8500-rtc",
+ .num_resources = ARRAY_SIZE(ab8500_rtc_resources),
+ .resources = ab8500_rtc_resources,
+ },
+};
+
+static const struct mfd_cell ab8540_cut2_devs[] = {
+ {
+ .name = "ab8540-rtc",
+ .of_compatible = "stericsson,ab8540-rtc",
+ .num_resources = ARRAY_SIZE(ab8540_rtc_resources),
+ .resources = ab8540_rtc_resources,
+ },
+};
+
static ssize_t show_chip_id(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -1557,14 +1583,13 @@ static int ab8500_probe(struct platform_device *pdev)
if (!ab8500)
return -ENOMEM;
- if (plat)
- ab8500->irq_base = plat->irq_base;
-
ab8500->dev = &pdev->dev;
resource = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!resource)
+ if (!resource) {
+ dev_err(&pdev->dev, "no IRQ resource\n");
return -ENODEV;
+ }
ab8500->irq = resource->start;
@@ -1586,8 +1611,10 @@ static int ab8500_probe(struct platform_device *pdev)
else {
ret = get_register_interruptible(ab8500, AB8500_MISC,
AB8500_IC_NAME_REG, &value);
- if (ret < 0)
+ if (ret < 0) {
+ dev_err(&pdev->dev, "could not probe HW\n");
return ret;
+ }
ab8500->version = value;
}
@@ -1733,19 +1760,30 @@ static int ab8500_probe(struct platform_device *pdev)
if (is_ab9540(ab8500))
ret = mfd_add_devices(ab8500->dev, 0, ab9540_devs,
ARRAY_SIZE(ab9540_devs), NULL,
- ab8500->irq_base, ab8500->domain);
- else if (is_ab8540(ab8500))
+ 0, ab8500->domain);
+ else if (is_ab8540(ab8500)) {
ret = mfd_add_devices(ab8500->dev, 0, ab8540_devs,
ARRAY_SIZE(ab8540_devs), NULL,
- ab8500->irq_base, ab8500->domain);
- else if (is_ab8505(ab8500))
+ 0, ab8500->domain);
+ if (ret)
+ return ret;
+
+ if (is_ab8540_1p2_or_earlier(ab8500))
+ ret = mfd_add_devices(ab8500->dev, 0, ab8540_cut1_devs,
+ ARRAY_SIZE(ab8540_cut1_devs), NULL,
+ 0, ab8500->domain);
+ else /* ab8540 >= cut2 */
+ ret = mfd_add_devices(ab8500->dev, 0, ab8540_cut2_devs,
+ ARRAY_SIZE(ab8540_cut2_devs), NULL,
+ 0, ab8500->domain);
+ } else if (is_ab8505(ab8500))
ret = mfd_add_devices(ab8500->dev, 0, ab8505_devs,
ARRAY_SIZE(ab8505_devs), NULL,
- ab8500->irq_base, ab8500->domain);
+ 0, ab8500->domain);
else
ret = mfd_add_devices(ab8500->dev, 0, ab8500_devs,
ARRAY_SIZE(ab8500_devs), NULL,
- ab8500->irq_base, ab8500->domain);
+ 0, ab8500->domain);
if (ret)
return ret;
@@ -1753,7 +1791,7 @@ static int ab8500_probe(struct platform_device *pdev)
/* Add battery management devices */
ret = mfd_add_devices(ab8500->dev, 0, ab8500_bm_devs,
ARRAY_SIZE(ab8500_bm_devs), NULL,
- ab8500->irq_base, ab8500->domain);
+ 0, ab8500->domain);
if (ret)
dev_err(ab8500->dev, "error adding bm devices\n");
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 04:10:10 +0000