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Message-Id: <1403451105-31929-5-git-send-email-b.galvani@gmail.com>
Date: Sun, 22 Jun 2014 17:31:44 +0200
From: Beniamino Galvani <b.galvani@...il.com>
To: Liam Girdwood <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>
Cc: Wenyou Yang <wenyou.yang@...el.com>,
Rob Herring <robh+dt@...nel.org>,
Pawel Moll <pawel.moll@....com>,
Mark Rutland <mark.rutland@....com>,
Ian Campbell <ijc+devicetree@...lion.org.uk>,
Kumar Gala <galak@...eaurora.org>,
Heiko Stuebner <heiko@...ech.de>, devicetree@...r.kernel.org,
linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
Beniamino Galvani <b.galvani@...il.com>
Subject: [PATCH 4/5] regulator: act8865: add support for act8846
Add device id and definition of registers and regulators to support
the act8846 PMU.
Signed-off-by: Beniamino Galvani <b.galvani@...il.com>
---
drivers/regulator/act8865-regulator.c | 71 +++++++++++++++++++++++++++++++++
include/linux/regulator/act8865.h | 17 ++++++++
2 files changed, 88 insertions(+)
diff --git a/drivers/regulator/act8865-regulator.c b/drivers/regulator/act8865-regulator.c
index c604b34..1a693a5 100644
--- a/drivers/regulator/act8865-regulator.c
+++ b/drivers/regulator/act8865-regulator.c
@@ -29,6 +29,40 @@
#include <linux/regmap.h>
/*
+ * ACT8846 Global Register Map.
+ */
+#define ACT8846_SYS0 0x00
+#define ACT8846_SYS1 0x01
+#define ACT8846_REG1_VSET 0x10
+#define ACT8846_REG1_CTRL 0x12
+#define ACT8846_REG2_VSET0 0x20
+#define ACT8846_REG2_VSET1 0x21
+#define ACT8846_REG2_CTRL 0x22
+#define ACT8846_REG3_VSET0 0x30
+#define ACT8846_REG3_VSET1 0x31
+#define ACT8846_REG3_CTRL 0x32
+#define ACT8846_REG4_VSET0 0x40
+#define ACT8846_REG4_VSET1 0x41
+#define ACT8846_REG4_CTRL 0x42
+#define ACT8846_REG5_VSET 0x50
+#define ACT8846_REG5_CTRL 0x51
+#define ACT8846_REG6_VSET 0x58
+#define ACT8846_REG6_CTRL 0x59
+#define ACT8846_REG7_VSET 0x60
+#define ACT8846_REG7_CTRL 0x61
+#define ACT8846_REG8_VSET 0x68
+#define ACT8846_REG8_CTRL 0x69
+#define ACT8846_REG9_VSET 0x70
+#define ACT8846_REG9_CTRL 0x71
+#define ACT8846_REG10_VSET 0x80
+#define ACT8846_REG10_CTRL 0x81
+#define ACT8846_REG11_VSET 0x90
+#define ACT8846_REG11_CTRL 0x91
+#define ACT8846_REG12_VSET 0xa0
+#define ACT8846_REG12_CTRL 0xa1
+#define ACT8846_REG13_CTRL 0xb1
+
+/*
* ACT8865 Global Register Map.
*/
#define ACT8865_SYS_MODE 0x00
@@ -103,6 +137,21 @@ static struct regulator_ops act8865_ops = {
.owner = THIS_MODULE, \
}
+static const struct regulator_desc act8846_regulators[] = {
+ ACT88xx_REG("REG1", ACT8846, REG1, VSET),
+ ACT88xx_REG("REG2", ACT8846, REG2, VSET0),
+ ACT88xx_REG("REG3", ACT8846, REG3, VSET0),
+ ACT88xx_REG("REG4", ACT8846, REG4, VSET0),
+ ACT88xx_REG("REG5", ACT8846, REG5, VSET),
+ ACT88xx_REG("REG6", ACT8846, REG6, VSET),
+ ACT88xx_REG("REG7", ACT8846, REG7, VSET),
+ ACT88xx_REG("REG8", ACT8846, REG8, VSET),
+ ACT88xx_REG("REG9", ACT8846, REG9, VSET),
+ ACT88xx_REG("REG10", ACT8846, REG10, VSET),
+ ACT88xx_REG("REG11", ACT8846, REG11, VSET),
+ ACT88xx_REG("REG12", ACT8846, REG12, VSET),
+};
+
static const struct regulator_desc act8865_regulators[] = {
ACT88xx_REG("DCDC_REG1", ACT8865, DCDC1, VSET1),
ACT88xx_REG("DCDC_REG2", ACT8865, DCDC2, VSET1),
@@ -115,11 +164,27 @@ static const struct regulator_desc act8865_regulators[] = {
#ifdef CONFIG_OF
static const struct of_device_id act8865_dt_ids[] = {
+ { .compatible = "active-semi,act8846", .data = (void *)ACT8846 },
{ .compatible = "active-semi,act8865", .data = (void *)ACT8865 },
{ }
};
MODULE_DEVICE_TABLE(of, act8865_dt_ids);
+static struct of_regulator_match act8846_matches[] = {
+ [ACT8846_ID_REG1] = { .name = "REG1" },
+ [ACT8846_ID_REG2] = { .name = "REG2" },
+ [ACT8846_ID_REG3] = { .name = "REG3" },
+ [ACT8846_ID_REG4] = { .name = "REG4" },
+ [ACT8846_ID_REG5] = { .name = "REG5" },
+ [ACT8846_ID_REG6] = { .name = "REG6" },
+ [ACT8846_ID_REG7] = { .name = "REG7" },
+ [ACT8846_ID_REG8] = { .name = "REG8" },
+ [ACT8846_ID_REG9] = { .name = "REG9" },
+ [ACT8846_ID_REG10] = { .name = "REG10" },
+ [ACT8846_ID_REG11] = { .name = "REG11" },
+ [ACT8846_ID_REG12] = { .name = "REG12" },
+};
+
static struct of_regulator_match act8865_matches[] = {
[ACT8865_ID_DCDC1] = { .name = "DCDC_REG1"},
[ACT8865_ID_DCDC2] = { .name = "DCDC_REG2"},
@@ -222,6 +287,11 @@ static int act8865_pmic_probe(struct i2c_client *client,
}
switch (type) {
+ case ACT8846:
+ matches = act8846_matches;
+ regulators = act8846_regulators;
+ num_regulators = ARRAY_SIZE(act8846_regulators);
+ break;
case ACT8865:
matches = act8865_matches;
regulators = act8865_regulators;
@@ -290,6 +360,7 @@ static int act8865_pmic_probe(struct i2c_client *client,
}
static const struct i2c_device_id act8865_ids[] = {
+ { .name = "act8846", .driver_data = ACT8846 },
{ .name = "act8865", .driver_data = ACT8865 },
{ },
};
diff --git a/include/linux/regulator/act8865.h b/include/linux/regulator/act8865.h
index b49be81..b6c4909 100644
--- a/include/linux/regulator/act8865.h
+++ b/include/linux/regulator/act8865.h
@@ -30,7 +30,24 @@ enum {
};
enum {
+ ACT8846_ID_REG1,
+ ACT8846_ID_REG2,
+ ACT8846_ID_REG3,
+ ACT8846_ID_REG4,
+ ACT8846_ID_REG5,
+ ACT8846_ID_REG6,
+ ACT8846_ID_REG7,
+ ACT8846_ID_REG8,
+ ACT8846_ID_REG9,
+ ACT8846_ID_REG10,
+ ACT8846_ID_REG11,
+ ACT8846_ID_REG12,
+ ACT8846_REG_NUM,
+};
+
+enum {
ACT8865,
+ ACT8846,
};
/**
--
1.7.10.4
--
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