mfd: axp20x: Support AXP803 variant

AXP803 is a new PMIC chip produced by X-Powers, usually paired with A64
via RSB bus. The PMIC itself is like AXP288, but with RSB support and
dedicated VBUS and ACIN.

Add support for it in the axp20x mfd driver.

Currently only power key function is supported.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

1 files changed, 39 insertions, 1 deletions

diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h
index dc8798cf2a24..cde56cfe8446 100644
--- a/include/linux/mfd/axp20x.h
+++ b/include/linux/mfd/axp20x.h
@@ -20,6 +20,7 @@ enum axp20x_variants {
         AXP221_ID,
         AXP223_ID,
         AXP288_ID,
+        AXP803_ID,
         AXP806_ID,
         AXP809_ID,
         NR_AXP20X_VARIANTS,
@@ -234,7 +235,7 @@ enum axp20x_variants {
 #define AXP22X_TS_ADC_L                 0x59
 #define AXP22X_BATLOW_THRES1            0xe6
 
-/* AXP288 specific registers */
+/* AXP288/AXP803 specific registers */
 #define AXP288_POWER_REASON             0x02
 #define AXP288_BC_GLOBAL                0x2c
 #define AXP288_BC_VBUS_CNTL             0x2d
@@ -475,6 +476,43 @@ enum axp288_irqs {
         AXP288_IRQ_BC_USB_CHNG,
 };
 
+enum axp803_irqs {
+        AXP803_IRQ_ACIN_OVER_V = 1,
+        AXP803_IRQ_ACIN_PLUGIN,
+        AXP803_IRQ_ACIN_REMOVAL,
+        AXP803_IRQ_VBUS_OVER_V,
+        AXP803_IRQ_VBUS_PLUGIN,
+        AXP803_IRQ_VBUS_REMOVAL,
+        AXP803_IRQ_BATT_PLUGIN,
+        AXP803_IRQ_BATT_REMOVAL,
+        AXP803_IRQ_BATT_ENT_ACT_MODE,
+        AXP803_IRQ_BATT_EXIT_ACT_MODE,
+        AXP803_IRQ_CHARG,
+        AXP803_IRQ_CHARG_DONE,
+        AXP803_IRQ_BATT_CHG_TEMP_HIGH,
+        AXP803_IRQ_BATT_CHG_TEMP_HIGH_END,
+        AXP803_IRQ_BATT_CHG_TEMP_LOW,
+        AXP803_IRQ_BATT_CHG_TEMP_LOW_END,
+        AXP803_IRQ_BATT_ACT_TEMP_HIGH,
+        AXP803_IRQ_BATT_ACT_TEMP_HIGH_END,
+        AXP803_IRQ_BATT_ACT_TEMP_LOW,
+        AXP803_IRQ_BATT_ACT_TEMP_LOW_END,
+        AXP803_IRQ_DIE_TEMP_HIGH,
+        AXP803_IRQ_GPADC,
+        AXP803_IRQ_LOW_PWR_LVL1,
+        AXP803_IRQ_LOW_PWR_LVL2,
+        AXP803_IRQ_TIMER,
+        AXP803_IRQ_PEK_RIS_EDGE,
+        AXP803_IRQ_PEK_FAL_EDGE,
+        AXP803_IRQ_PEK_SHORT,
+        AXP803_IRQ_PEK_LONG,
+        AXP803_IRQ_PEK_OVER_OFF,
+        AXP803_IRQ_GPIO1_INPUT,
+        AXP803_IRQ_GPIO0_INPUT,
+        AXP803_IRQ_BC_USB_CHNG,
+        AXP803_IRQ_MV_CHNG,
+};
+
 enum axp806_irqs {
         AXP806_IRQ_DIE_TEMP_HIGH_LV1,
         AXP806_IRQ_DIE_TEMP_HIGH_LV2,