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authorHans de Goede <hdegoede@redhat.com>2016-12-19 01:13:12 +0100
committerChanwoo Choi <cw00.choi@samsung.com>2017-01-09 10:04:10 +0900
commitbe1749528ea847c4a969b499fad8c4f98c44fac1 (patch)
treed3f5599e62b1d745e2d2793d8546561387885ea0 /drivers/extcon
parentextcon: axp288: Use vbus-valid instead of -present to determine cable presence (diff)
downloadlinux-dev-be1749528ea847c4a969b499fad8c4f98c44fac1.tar.xz
linux-dev-be1749528ea847c4a969b499fad8c4f98c44fac1.zip
extcon: axp288: Remove unnecessary irq?_en register writes
Setting the irq_enable bits is taken care of by the irq chip when we request the irqs and the driver should not be meddling with the irq?_en registers itself. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Chanwoo Choi <cw00.choi@samsung.com> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Diffstat (limited to 'drivers/extcon')
-rw-r--r--drivers/extcon/extcon-axp288.c19
1 files changed, 3 insertions, 16 deletions
diff --git a/drivers/extcon/extcon-axp288.c b/drivers/extcon/extcon-axp288.c
index f8a326a005ec..0d3cf808539f 100644
--- a/drivers/extcon/extcon-axp288.c
+++ b/drivers/extcon/extcon-axp288.c
@@ -70,12 +70,6 @@
#define DET_STAT_CDP 2
#define DET_STAT_DCP 3
-/* IRQ enable-1 register */
-#define PWRSRC_IRQ_CFG_MASK (BIT(4)|BIT(3)|BIT(2))
-
-/* IRQ enable-6 register */
-#define BC12_IRQ_CFG_MASK BIT(1)
-
enum axp288_extcon_reg {
AXP288_PS_STAT_REG = 0x00,
AXP288_PS_BOOT_REASON_REG = 0x02,
@@ -83,8 +77,6 @@ enum axp288_extcon_reg {
AXP288_BC_VBUS_CNTL_REG = 0x2d,
AXP288_BC_USB_STAT_REG = 0x2e,
AXP288_BC_DET_STAT_REG = 0x2f,
- AXP288_PWRSRC_IRQ_CFG_REG = 0x40,
- AXP288_BC12_IRQ_CFG_REG = 0x45,
};
enum axp288_mux_select {
@@ -240,15 +232,10 @@ static irqreturn_t axp288_extcon_isr(int irq, void *data)
return IRQ_HANDLED;
}
-static void axp288_extcon_enable_irq(struct axp288_extcon_info *info)
+static void axp288_extcon_enable(struct axp288_extcon_info *info)
{
- /* Unmask VBUS interrupt */
- regmap_write(info->regmap, AXP288_PWRSRC_IRQ_CFG_REG,
- PWRSRC_IRQ_CFG_MASK);
regmap_update_bits(info->regmap, AXP288_BC_GLOBAL_REG,
BC_GLOBAL_RUN, 0);
- /* Unmask the BC1.2 complete interrupts */
- regmap_write(info->regmap, AXP288_BC12_IRQ_CFG_REG, BC12_IRQ_CFG_MASK);
/* Enable the charger detection logic */
regmap_update_bits(info->regmap, AXP288_BC_GLOBAL_REG,
BC_GLOBAL_RUN, BC_GLOBAL_RUN);
@@ -325,8 +312,8 @@ static int axp288_extcon_probe(struct platform_device *pdev)
}
}
- /* Enable interrupts */
- axp288_extcon_enable_irq(info);
+ /* Start charger cable type detection */
+ axp288_extcon_enable(info);
return 0;
}