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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>
hifive-unleashed-5.1
Haojian Zhuang 2009-06-26 19:20:59 +08:00 committed by Liam Girdwood
parent 9c19bc0444
commit 0198d1163b
2 changed files with 35 additions and 1 deletions
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32
drivers/regulator/da903x.c
View File

@ -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)

4
include/linux/mfd/da903x.h
View File

@ -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,
};
/*