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Subject[PATCH 1/2] mfd/axp20x: add support for extcon cell
Date
This patch adds the mfd cell info for axp288 extcon device.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
---
drivers/mfd/axp20x.c | 28 ++++++++++++++++++++++++++++
include/linux/mfd/axp20x.h | 5 +++++
2 files changed, 33 insertions(+)

diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index 0acbe52..30af1a3 100644
--- a/drivers/mfd/axp20x.c
+++ b/drivers/mfd/axp20x.c
@@ -290,6 +290,29 @@ static struct resource axp288_adc_resources[] = {
},
};

+static struct resource axp288_extcon_resources[] = {
+ {
+ .start = AXP288_IRQ_VBUS_FALL,
+ .end = AXP288_IRQ_VBUS_FALL,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = AXP288_IRQ_VBUS_RISE,
+ .end = AXP288_IRQ_VBUS_RISE,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = AXP288_IRQ_MV_CHNG,
+ .end = AXP288_IRQ_MV_CHNG,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = AXP288_IRQ_BC_USB_CHNG,
+ .end = AXP288_IRQ_BC_USB_CHNG,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
static struct resource axp288_charger_resources[] = {
{
.start = AXP288_IRQ_OV,
@@ -345,6 +368,11 @@ static struct mfd_cell axp288_cells[] = {
.resources = axp288_adc_resources,
},
{
+ .name = "extcon-axp288",
+ .num_resources = ARRAY_SIZE(axp288_extcon_resources),
+ .resources = axp288_extcon_resources,
+ },
+ {
.name = "axp288_charger",
.num_resources = ARRAY_SIZE(axp288_charger_resources),
.resources = axp288_charger_resources,
diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h
index dfabd6d..4ed8071 100644
--- a/include/linux/mfd/axp20x.h
+++ b/include/linux/mfd/axp20x.h
@@ -275,4 +275,9 @@ struct axp20x_fg_pdata {
int thermistor_curve[MAX_THERM_CURVE_SIZE][2];
};

+struct axp288_extcon_pdata {
+ /* GPIO pin control to switch D+/D- lines b/w PMIC and SOC */
+ struct gpio_desc *gpio_mux_cntl;
+};
+
#endif /* __LINUX_MFD_AXP20X_H */
--
1.7.9.5


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