drivers: allwinner: axp: Add AXP805 support
This adds the new regulator list, as well as changes to make the switch
(equivalent to DC1SW on the AXP803) work on both PMICs.
Signed-off-by: Samuel Holland <samuel@sholland.org>
Change-Id: I9a1eac8ddfc54b27096c10a8eebdd51aaf9b8311
diff --git a/drivers/allwinner/axp/axp805.c b/drivers/allwinner/axp/axp805.c
new file mode 100644
index 0000000..8d029c0
--- /dev/null
+++ b/drivers/allwinner/axp/axp805.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <drivers/allwinner/axp.h>
+
+const uint8_t axp_chip_id = AXP805_CHIP_ID;
+const char *const axp_compatible = "x-powers,axp805";
+
+/*
+ * The "dcdcd" split changes the step size by a factor of 5, not 2;
+ * disallow values above the split to maintain accuracy.
+ */
+const struct axp_regulator axp_regulators[] = {
+ {"dcdca", 600, 1520, 10, 50, 0x12, 0x10, 0},
+ {"dcdcb", 1000, 2550, 50, NA, 0x13, 0x10, 1},
+ {"dcdcc", 600, 1520, 10, 50, 0x14, 0x10, 2},
+ {"dcdcd", 600, 1500, 20, NA, 0x15, 0x10, 3},
+ {"dcdce", 1100, 3400, 100, NA, 0x16, 0x10, 4},
+ {"aldo1", 700, 3300, 100, NA, 0x17, 0x10, 5},
+ {"aldo2", 700, 3300, 100, NA, 0x18, 0x10, 6},
+ {"aldo3", 700, 3300, 100, NA, 0x19, 0x10, 7},
+ {"bldo1", 700, 1900, 100, NA, 0x20, 0x11, 0},
+ {"bldo2", 700, 1900, 100, NA, 0x21, 0x11, 1},
+ {"bldo3", 700, 1900, 100, NA, 0x22, 0x11, 2},
+ {"bldo4", 700, 1900, 100, NA, 0x23, 0x11, 3},
+ {"cldo1", 700, 3300, 100, NA, 0x24, 0x11, 4},
+ {"cldo2", 700, 4200, 100, 27, 0x25, 0x11, 5},
+ {"cldo3", 700, 3300, 100, NA, 0x26, 0x11, 6},
+ {}
+};