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mfd: ab8500-core: Add device for new RTC version for AB8540 cut2 

AB8540 RTC have changed between AB8540_cut1 and AB8540_cut2.Different
ressources to define for those two version.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Julien Delacou <julien.delacou@stericsson.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Alexandre Torgue 2013-05-24 11:59:47 +02:00 committed by Lee Jones
parent 2809126512
commit 9c717cf3fa
2 changed files with 49 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

55
drivers/mfd/ab8500-core.c
View File

@ -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",
@ -1276,11 +1291,6 @@ static struct mfd_cell ab8540_devs[] = {
.num_resources = ARRAY_SIZE(ab8505_gpadc_resources),
.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),
@ -1318,6 +1328,24 @@ static struct mfd_cell ab8540_devs[] = {
},
};
static 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 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)
{
@ -1721,11 +1749,22 @@ static int ab8500_probe(struct platform_device *pdev)
ret = mfd_add_devices(ab8500->dev, 0, ab9540_devs,
ARRAY_SIZE(ab9540_devs), NULL,
ab8500->irq_base, ab8500->domain);
else if (is_ab8540(ab8500))
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))
ab8500->irq_base, NULL);
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,
ab8500->irq_base, NULL);
else /* ab8540 >= cut2 */
ret = mfd_add_devices(ab8500->dev, 0, ab8540_cut2_devs,
ARRAY_SIZE(ab8540_cut2_devs), NULL,
ab8500->irq_base, NULL);
} else if (is_ab8505(ab8500))
ret = mfd_add_devices(ab8500->dev, 0, ab8505_devs,
ARRAY_SIZE(ab8505_devs), NULL,
ab8500->irq_base, ab8500->domain);

2
include/linux/mfd/abx500/ab8500.h
View File

@ -291,6 +291,8 @@ enum ab8500_version {
#define AB8540_INT_FSYNC2R 213
#define AB8540_INT_BITCLK2F 214
#define AB8540_INT_BITCLK2R 215
/* ab8540_irq_regoffset[27] -> IT[Source|Latch|Mask]33 */
#define AB8540_INT_RTC_1S 216
/*
* AB8500_AB9540_NR_IRQS is used when configuring the IRQ numbers for the