Commit 4f7a2a08 authored by Jakob Hauser's avatar Jakob Hauser Committed by Lee Jones

mfd: rt5033: Fix STAT_MASK, HZ_MASK and AICR defines

The charger state mask RT5033_CHG_STAT_MASK should be 0x30 [1][2].

The high impedance mask RT5033_RT_HZ_MASK is actually value 0x02 [3] and is
assosiated to the RT5033 CHGCTRL1 register [4]. Accordingly also change
RT5033_CHARGER_HZ_ENABLE to 0x02 to avoid the need of a bit shift upon
application.

For input current limiting AICR mode, the define for the 1000 mA step was
missing [5]. Additionally add the define for DISABLE option. Concerning the
mask, remove RT5033_AICR_MODE_MASK because there is already
RT5033_CHGCTRL1_IAICR_MASK further up. They are redundant and the upper one
makes more sense to have the masks of a register colleted there as an
overview.

[1] https://github.com/msm8916-mainline/linux-downstream/blob/GT-I9195I/drivers/battery/rt5033_charger.c#L669-L682
[2] https://github.com/torvalds/linux/blob/v6.0/include/linux/mfd/rt5033-private.h#L59-L62
[3] https://github.com/msm8916-mainline/linux-downstream/blob/GT-I9195I/include/linux/battery/charger/rt5033_charger.h#L44
[4] https://github.com/msm8916-mainline/linux-downstream/blob/GT-I9195I/drivers/battery/rt5033_charger.c#L223
[5] https://github.com/msm8916-mainline/linux-downstream/blob/GT-I9195I/drivers/battery/rt5033_charger.c#L278Signed-off-by: default avatarJakob Hauser <jahau@rocketmail.com>
Signed-off-by: default avatarLee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/2f17beec3d6c59b41d7e2451d177dc8aaeb7efe2.1684182964.git.jahau@rocketmail.com
parent c4747d7c
......@@ -55,7 +55,7 @@ enum rt5033_reg {
};
/* RT5033 Charger state register */
#define RT5033_CHG_STAT_MASK 0x20
#define RT5033_CHG_STAT_MASK 0x30
#define RT5033_CHG_STAT_DISCHARGING 0x00
#define RT5033_CHG_STAT_FULL 0x10
#define RT5033_CHG_STAT_CHARGING 0x20
......@@ -67,6 +67,7 @@ enum rt5033_reg {
/* RT5033 CHGCTRL1 register */
#define RT5033_CHGCTRL1_IAICR_MASK 0xe0
#define RT5033_CHGCTRL1_MODE_MASK 0x01
#define RT5033_CHGCTRL1_HZ_MASK 0x02
/* RT5033 CHGCTRL2 register */
#define RT5033_CHGCTRL2_CV_MASK 0xfc
......@@ -92,7 +93,6 @@ enum rt5033_reg {
/* RT5033 RT CTRL1 register */
#define RT5033_RT_CTRL1_UUG_MASK 0x02
#define RT5033_RT_HZ_MASK 0x01
/* RT5033 control register */
#define RT5033_CTRL_FCCM_BUCK_MASK BIT(0)
......@@ -119,13 +119,14 @@ enum rt5033_reg {
* register), AICR mode limits the input current. For example, the AIRC 100
* mode limits the input current to 100 mA.
*/
#define RT5033_AICR_DISABLE 0x00
#define RT5033_AICR_100_MODE 0x20
#define RT5033_AICR_500_MODE 0x40
#define RT5033_AICR_700_MODE 0x60
#define RT5033_AICR_900_MODE 0x80
#define RT5033_AICR_1000_MODE 0xa0
#define RT5033_AICR_1500_MODE 0xc0
#define RT5033_AICR_2000_MODE 0xe0
#define RT5033_AICR_MODE_MASK 0xe0
/* RT5033 use internal timer need to set time */
#define RT5033_FAST_CHARGE_TIMER4 0x00
......@@ -195,7 +196,7 @@ enum rt5033_reg {
/* RT5033 charger high impedance mode */
#define RT5033_CHARGER_HZ_DISABLE 0x00
#define RT5033_CHARGER_HZ_ENABLE 0x01
#define RT5033_CHARGER_HZ_ENABLE 0x02
/* RT5033 regulator BUCK output voltage uV */
#define RT5033_REGULATOR_BUCK_VOLTAGE_MIN 1000000U
......
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