sunxi: axp: Support VBUS drive GPIO on AXP818
AXP818 supports VBUS drive function, even though the manual does not mention it. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
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@ -55,7 +55,11 @@
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/* For axp_gpio.c */
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#define AXP_POWER_STATUS 0x00
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#define AXP_POWER_STATUS_VBUS_PRESENT (1 << 5)
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#define AXP_POWER_STATUS_VBUS_PRESENT (1 << 5)
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#define AXP_VBUS_IPSOUT 0x30
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#define AXP_VBUS_IPSOUT_DRIVEBUS (1 << 2)
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#define AXP_MISC_CTRL 0x8f
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#define AXP_MISC_CTRL_N_VBUSEN_FUNC (1 << 4)
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#define AXP_GPIO0_CTRL 0x90
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#define AXP_GPIO1_CTRL 0x92
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#define AXP_GPIO_CTRL_OUTPUT_LOW 0x00 /* Drive pin low */
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