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authorHaojian Zhuang <haojian.zhuang@marvell.com>2009-06-26 15:20:59 +0400
committerLiam Girdwood <lrg@slimlogic.co.uk>2009-09-22 16:32:37 +0400
commit0198d1163b3e0313b3f073b62384abfab1a17cff (patch)
treea1ce26a69a8eeb7939eaeb87774659588cb35355
parent9c19bc0444490e76197f47316c649590dc6f10a4 (diff)
downloadlinux-0198d1163b3e0313b3f073b62384abfab1a17cff.tar.xz
regulator: add buck3 in da903x driver
BUCK3 is the new component in DA9035. So there're three BUCKs in DA9035. And there're two BUCKs in DA9034. Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Eric Miao <eric.y.miao@gmail.com> Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
-rw-r--r--drivers/regulator/da903x.c32
-rw-r--r--include/linux/mfd/da903x.h4
2 files changed, 35 insertions, 1 deletions
diff --git a/drivers/regulator/da903x.c b/drivers/regulator/da903x.c
index b8b89ef10a84..33dfeeb9407c 100644
--- a/drivers/regulator/da903x.c
+++ b/drivers/regulator/da903x.c
@@ -64,6 +64,14 @@
#define DA9034_MDTV2 (0x33)
#define DA9034_MVRC (0x34)
+/* DA9035 Registers. DA9034 Registers are comptabile to DA9035. */
+#define DA9035_OVER3 (0x12)
+#define DA9035_VCC2 (0x1f)
+#define DA9035_3DTV1 (0x2c)
+#define DA9035_3DTV2 (0x2d)
+#define DA9035_3VRC (0x2e)
+#define DA9035_AUTOSKIP (0x2f)
+
struct da903x_regulator_info {
struct regulator_desc desc;
@@ -388,6 +396,27 @@ static struct regulator_ops da9034_regulator_ldo12_ops = {
.enable_bit = (ebit), \
}
+#define DA9035_DVC(_id, min, max, step, vreg, nbits, ureg, ubit, ereg, ebit) \
+{ \
+ .desc = { \
+ .name = #_id, \
+ .ops = &da9034_regulator_dvc_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .id = DA9035_ID_##_id, \
+ .owner = THIS_MODULE, \
+ }, \
+ .min_uV = (min) * 1000, \
+ .max_uV = (max) * 1000, \
+ .step_uV = (step) * 1000, \
+ .vol_reg = DA9035_##vreg, \
+ .vol_shift = (0), \
+ .vol_nbits = (nbits), \
+ .update_reg = DA9035_##ureg, \
+ .update_bit = (ubit), \
+ .enable_reg = DA9035_##ereg, \
+ .enable_bit = (ebit), \
+}
+
#define DA9034_LDO(_id, min, max, step, vreg, shift, nbits, ereg, ebit) \
DA903x_LDO(DA9034, _id, min, max, step, vreg, shift, nbits, ereg, ebit)
@@ -435,6 +464,9 @@ static struct da903x_regulator_info da903x_regulator_info[] = {
DA9034_LDO(14, 1800, 3300, 100, LDO1514, 0, 4, OVER3, 0),
DA9034_LDO(15, 1800, 3300, 100, LDO1514, 4, 4, OVER3, 1),
DA9034_LDO(5, 3100, 3100, 0, INVAL, 0, 0, OVER3, 7), /* fixed @3.1V */
+
+ /* DA9035 */
+ DA9035_DVC(BUCK3, 1800, 2200, 100, 3DTV1, 3, VCC2, 0, OVER3, 3),
};
static inline struct da903x_regulator_info *find_regulator_info(int id)
diff --git a/include/linux/mfd/da903x.h b/include/linux/mfd/da903x.h
index 115dbe965082..c63b65c94429 100644
--- a/include/linux/mfd/da903x.h
+++ b/include/linux/mfd/da903x.h
@@ -1,7 +1,7 @@
#ifndef __LINUX_PMIC_DA903X_H
#define __LINUX_PMIC_DA903X_H
-/* Unified sub device IDs for DA9030/DA9034 */
+/* Unified sub device IDs for DA9030/DA9034/DA9035 */
enum {
DA9030_ID_LED_1,
DA9030_ID_LED_2,
@@ -57,6 +57,8 @@ enum {
DA9034_ID_LDO13,
DA9034_ID_LDO14,
DA9034_ID_LDO15,
+
+ DA9035_ID_BUCK3,
};
/*