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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.c128
1 files changed, 49 insertions, 79 deletions
diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index 3e27c031aea..4778bb124ef 100644
--- a/drivers/mfd/ab8500-core.c
+++ b/drivers/mfd/ab8500-core.c
@@ -19,6 +19,7 @@
#include <linux/mfd/core.h>
#include <linux/mfd/abx500.h>
#include <linux/mfd/abx500/ab8500.h>
+#include <linux/mfd/abx500/ab8500-bm.h>
#include <linux/mfd/dbx500-prcmu.h>
#include <linux/regulator/ab8500.h>
#include <linux/of.h>
@@ -586,38 +587,6 @@ int ab8500_suspend(struct ab8500 *ab8500)
return 0;
}
-/* AB8500 GPIO Resources */
-static struct resource __devinitdata ab8500_gpio_resources[] = {
- {
- .name = "GPIO_INT6",
- .start = AB8500_INT_GPIO6R,
- .end = AB8500_INT_GPIO41F,
- .flags = IORESOURCE_IRQ,
- }
-};
-
-/* AB9540 GPIO Resources */
-static struct resource __devinitdata ab9540_gpio_resources[] = {
- {
- .name = "GPIO_INT6",
- .start = AB8500_INT_GPIO6R,
- .end = AB8500_INT_GPIO41F,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "GPIO_INT14",
- .start = AB9540_INT_GPIO50R,
- .end = AB9540_INT_GPIO54R,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "GPIO_INT15",
- .start = AB9540_INT_GPIO50F,
- .end = AB9540_INT_GPIO54F,
- .flags = IORESOURCE_IRQ,
- }
-};
-
static struct resource ab8500_gpadc_resources[] = {
{
.name = "HW_CONV_END",
@@ -979,6 +948,10 @@ static struct mfd_cell abx500_common_devs[] = {
.of_compatible = "stericsson,ab8500-regulator",
},
{
+ .name = "abx500-clk",
+ .of_compatible = "stericsson,abx500-clk",
+ },
+ {
.name = "ab8500-gpadc",
.of_compatible = "stericsson,ab8500-gpadc",
.num_resources = ARRAY_SIZE(ab8500_gpadc_resources),
@@ -1036,23 +1009,43 @@ static struct mfd_cell abx500_common_devs[] = {
static struct mfd_cell ab8500_bm_devs[] = {
{
.name = "ab8500-charger",
+ .of_compatible = "stericsson,ab8500-charger",
.num_resources = ARRAY_SIZE(ab8500_charger_resources),
.resources = ab8500_charger_resources,
+#ifndef CONFIG_OF
+ .platform_data = &ab8500_bm_data,
+ .pdata_size = sizeof(ab8500_bm_data),
+#endif
},
{
.name = "ab8500-btemp",
+ .of_compatible = "stericsson,ab8500-btemp",
.num_resources = ARRAY_SIZE(ab8500_btemp_resources),
.resources = ab8500_btemp_resources,
+#ifndef CONFIG_OF
+ .platform_data = &ab8500_bm_data,
+ .pdata_size = sizeof(ab8500_bm_data),
+#endif
},
{
.name = "ab8500-fg",
+ .of_compatible = "stericsson,ab8500-fg",
.num_resources = ARRAY_SIZE(ab8500_fg_resources),
.resources = ab8500_fg_resources,
+#ifndef CONFIG_OF
+ .platform_data = &ab8500_bm_data,
+ .pdata_size = sizeof(ab8500_bm_data),
+#endif
},
{
.name = "ab8500-chargalg",
+ .of_compatible = "stericsson,ab8500-chargalg",
.num_resources = ARRAY_SIZE(ab8500_chargalg_resources),
.resources = ab8500_chargalg_resources,
+#ifndef CONFIG_OF
+ .platform_data = &ab8500_bm_data,
+ .pdata_size = sizeof(ab8500_bm_data),
+#endif
},
};
@@ -1060,8 +1053,6 @@ static struct mfd_cell ab8500_devs[] = {
{
.name = "ab8500-gpio",
.of_compatible = "stericsson,ab8500-gpio",
- .num_resources = ARRAY_SIZE(ab8500_gpio_resources),
- .resources = ab8500_gpio_resources,
},
{
.name = "ab8500-usb",
@@ -1078,8 +1069,6 @@ static struct mfd_cell ab8500_devs[] = {
static struct mfd_cell ab9540_devs[] = {
{
.name = "ab8500-gpio",
- .num_resources = ARRAY_SIZE(ab9540_gpio_resources),
- .resources = ab9540_gpio_resources,
},
{
.name = "ab9540-usb",
@@ -1264,7 +1253,7 @@ static int ab8500_probe(struct platform_device *pdev)
int i;
u8 value;
- ab8500 = kzalloc(sizeof *ab8500, GFP_KERNEL);
+ ab8500 = devm_kzalloc(&pdev->dev, sizeof *ab8500, GFP_KERNEL);
if (!ab8500)
return -ENOMEM;
@@ -1274,10 +1263,8 @@ static int ab8500_probe(struct platform_device *pdev)
ab8500->dev = &pdev->dev;
resource = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!resource) {
- ret = -ENODEV;
- goto out_free_ab8500;
- }
+ if (!resource)
+ return -ENODEV;
ab8500->irq = resource->start;
@@ -1300,7 +1287,7 @@ static int ab8500_probe(struct platform_device *pdev)
ret = get_register_interruptible(ab8500, AB8500_MISC,
AB8500_IC_NAME_REG, &value);
if (ret < 0)
- goto out_free_ab8500;
+ return ret;
ab8500->version = value;
}
@@ -1308,7 +1295,7 @@ static int ab8500_probe(struct platform_device *pdev)
ret = get_register_interruptible(ab8500, AB8500_MISC,
AB8500_REV_REG, &value);
if (ret < 0)
- goto out_free_ab8500;
+ return ret;
ab8500->chip_id = value;
@@ -1325,14 +1312,13 @@ static int ab8500_probe(struct platform_device *pdev)
ab8500->mask_size = AB8500_NUM_IRQ_REGS;
ab8500->irq_reg_offset = ab8500_irq_regoffset;
}
- ab8500->mask = kzalloc(ab8500->mask_size, GFP_KERNEL);
+ ab8500->mask = devm_kzalloc(&pdev->dev, ab8500->mask_size, GFP_KERNEL);
if (!ab8500->mask)
return -ENOMEM;
- ab8500->oldmask = kzalloc(ab8500->mask_size, GFP_KERNEL);
- if (!ab8500->oldmask) {
- ret = -ENOMEM;
- goto out_freemask;
- }
+ ab8500->oldmask = devm_kzalloc(&pdev->dev, ab8500->mask_size, GFP_KERNEL);
+ if (!ab8500->oldmask)
+ return -ENOMEM;
+
/*
* ab8500 has switched off due to (SWITCH_OFF_STATUS):
* 0x01 Swoff bit programming
@@ -1386,37 +1372,37 @@ static int ab8500_probe(struct platform_device *pdev)
ret = abx500_register_ops(ab8500->dev, &ab8500_ops);
if (ret)
- goto out_freeoldmask;
+ return ret;
for (i = 0; i < ab8500->mask_size; i++)
ab8500->mask[i] = ab8500->oldmask[i] = 0xff;
ret = ab8500_irq_init(ab8500, np);
if (ret)
- goto out_freeoldmask;
+ return ret;
/* Activate this feature only in ab9540 */
/* till tests are done on ab8500 1p2 or later*/
if (is_ab9540(ab8500)) {
- ret = request_threaded_irq(ab8500->irq, NULL,
- ab8500_hierarchical_irq,
- IRQF_ONESHOT | IRQF_NO_SUSPEND,
- "ab8500", ab8500);
+ ret = devm_request_threaded_irq(&pdev->dev, ab8500->irq, NULL,
+ ab8500_hierarchical_irq,
+ IRQF_ONESHOT | IRQF_NO_SUSPEND,
+ "ab8500", ab8500);
}
else {
- ret = request_threaded_irq(ab8500->irq, NULL,
- ab8500_irq,
- IRQF_ONESHOT | IRQF_NO_SUSPEND,
- "ab8500", ab8500);
+ ret = devm_request_threaded_irq(&pdev->dev, ab8500->irq, NULL,
+ ab8500_irq,
+ IRQF_ONESHOT | IRQF_NO_SUSPEND,
+ "ab8500", ab8500);
if (ret)
- goto out_freeoldmask;
+ return ret;
}
ret = mfd_add_devices(ab8500->dev, 0, abx500_common_devs,
ARRAY_SIZE(abx500_common_devs), NULL,
ab8500->irq_base, ab8500->domain);
if (ret)
- goto out_freeirq;
+ return ret;
if (is_ab9540(ab8500))
ret = mfd_add_devices(ab8500->dev, 0, ab9540_devs,
@@ -1427,14 +1413,14 @@ static int ab8500_probe(struct platform_device *pdev)
ARRAY_SIZE(ab8500_devs), NULL,
ab8500->irq_base, ab8500->domain);
if (ret)
- goto out_freeirq;
+ return ret;
if (is_ab9540(ab8500) || is_ab8505(ab8500))
ret = mfd_add_devices(ab8500->dev, 0, ab9540_ab8505_devs,
ARRAY_SIZE(ab9540_ab8505_devs), NULL,
ab8500->irq_base, ab8500->domain);
if (ret)
- goto out_freeirq;
+ return ret;
if (!no_bm) {
/* Add battery management devices */
@@ -1455,17 +1441,6 @@ static int ab8500_probe(struct platform_device *pdev)
dev_err(ab8500->dev, "error creating sysfs entries\n");
return ret;
-
-out_freeirq:
- free_irq(ab8500->irq, ab8500);
-out_freeoldmask:
- kfree(ab8500->oldmask);
-out_freemask:
- kfree(ab8500->mask);
-out_free_ab8500:
- kfree(ab8500);
-
- return ret;
}
static int ab8500_remove(struct platform_device *pdev)
@@ -1478,11 +1453,6 @@ static int ab8500_remove(struct platform_device *pdev)
sysfs_remove_group(&ab8500->dev->kobj, &ab8500_attr_group);
mfd_remove_devices(ab8500->dev);
- free_irq(ab8500->irq, ab8500);
-
- kfree(ab8500->oldmask);
- kfree(ab8500->mask);
- kfree(ab8500);
return 0;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-03-28 08:49:59 +0000