Add the definitions for VSDIO to Regulator Framework for AB8540.
Signed-off-by: Zhenhua HUANG <zhenhua.hu...@stericsson.com>
Signed-off-by: Lee Jones <lee.jo...@linaro.org>
Reviewed-by: Xiao Mei ZHANG <xiaomei.zh...@stericsson.com>
Reviewed-by: Mattias WALLIN <mattias.wal...@stericsson.com>
Reviewed-by: Mian Yousaf KAUKAB <mian.yousaf.kau...@stericsson.com>
Reviewed-by: Philippe LANGLAIS <philippe.langl...@stericsson.com>
Tested-by: Maxime COQUELIN <maxime.coque...@stericsson.com>
---
drivers/regulator/ab8500.c | 35 +++++++++++++++++++++++++++++++++++
include/linux/regulator/ab8500.h | 1 +
2 files changed, 36 insertions(+)
diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
index 1f1f361..2a08642 100644
--- a/drivers/regulator/ab8500.c
+++ b/drivers/regulator/ab8500.c
@@ -132,6 +132,17 @@ static const unsigned int ldo_vintcore_voltages[] = {
1350000,
};
+static const int ldo_sdio_voltages[] = {
+ 1160000,
+ 1050000,
+ 1100000,
+ 1500000,
+ 1800000,
+ 2200000,
+ 2910000,
+ 3050000,
+};
+
static int ab8500_regulator_enable(struct regulator_dev *rdev)
{
int ret;
@@ -1409,6 +1420,30 @@ static struct ab8500_regulator_info
.update_val_idle = 0x0c,
.update_val_normal = 0x04,
},
+ [AB8540_LDO_SDIO] = {
+ .desc = {
+ .name = "LDO-SDIO",
+ .ops = &ab8500_regulator_volt_mode_ops,
+ .type = REGULATOR_VOLTAGE,
+ .id = AB8540_LDO_SDIO,
+ .owner = THIS_MODULE,
+ .n_voltages = ARRAY_SIZE(ldo_sdio_voltages),
+ },
+ .min_uV = 1050000,
+ .max_uV = 3050000,
+ .load_lp_uA = 5000,
+ .update_bank = 0x03,
+ .update_reg = 0x88,
+ .update_mask = 0x30,
+ .update_val = 0x10,
+ .update_val_idle = 0x00,
+ .update_val_normal = 0x20,
+ .voltage_bank = 0x03,
+ .voltage_reg = 0x88,
+ .voltage_mask = 0x07,
+ .voltages = ldo_sdio_voltages,
+ .voltages_len = ARRAY_SIZE(ldo_sdio_voltages),
+ },
};
struct ab8500_reg_init {
diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h
index e3d4a5b..caa9f6a 100644
--- a/include/linux/regulator/ab8500.h
+++ b/include/linux/regulator/ab8500.h
@@ -82,6 +82,7 @@ enum ab8540_regulator_id {
AB8540_LDO_ANAMIC2,
AB8540_LDO_DMIC,
AB8540_LDO_ANA,
+ AB8540_LDO_SDIO,
AB8540_SYSCLKREQ_2,
AB8540_SYSCLKREQ_4,
AB8540_NUM_REGULATORS,
--
1.7.9.5
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