[PATCH v2 06/17] mfd: mt6397: add support for MT6323 power controller into MT6397 driver

sean.wang
2018-04-25T09:33:02Z

Add compatible string as "mt6323-pwrc" that will make the OF core spawn
child devices for the power-controller subnode of that MT6323 MFD device.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
---
drivers/mfd/mt6397-core.c | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c
index c70d5b2..c4ad5c3 100644
--- a/drivers/mfd/mt6397-core.c
+++ b/drivers/mfd/mt6397-core.c
@@ -30,6 +30,9 @@
#define MT6397_RTC_BASE 0xe000
#define MT6397_RTC_SIZE 0x3e

+#define MT6323_PWRC_BASE 0x8000
+#define MT6323_PWRC_SIZE 0x40
+
#define MT6323_CID_CODE 0x23
#define MT6391_CID_CODE 0x91
#define MT6397_CID_CODE 0x97
@@ -62,6 +65,10 @@ static const struct resource mt6397_keys_resources[] = {
DEFINE_RES_IRQ(MT6397_IRQ_HOMEKEY),
};

+static const struct resource mt6323_pwrc_resources[] = {
+ DEFINE_RES_MEM(MT6323_PWRC_BASE, MT6323_PWRC_SIZE),
+};
+
static const struct mfd_cell mt6323_devs[] = {
{
.name = "mt6323-rtc",
@@ -79,6 +86,11 @@ static const struct mfd_cell mt6323_devs[] = {
.num_resources = ARRAY_SIZE(mt6323_keys_resources),
.resources = mt6323_keys_resources,
.of_compatible = "mediatek,mt6323-keys"
+ }, {
+ .name = "mt6323-pwrc",
+ .num_resources = ARRAY_SIZE(mt6323_pwrc_resources),
+ .resources = mt6323_pwrc_resources,
+ .of_compatible = "mediatek,mt6323-pwrc"
},
};

--
2.7.4