Commit 2d48bfca authored by Chris Morgan's avatar Chris Morgan Committed by Lee Jones
Browse files

mfd: rk808: Add Rockchip rk817 battery charger support 



Add rk817 charger support cell to rk808 mfd driver.

Signed-off-by: default avatarChris Morgan <macromorgan@hotmail.com>
Signed-off-by: default avatarMaya Matuszczyk <maccraft123mc@gmail.com>
Signed-off-by: default avatarLee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20220808173809.11320-3-macroalpha82@gmail.com
parent 03f271b0

drivers/mfd/rk808.c

+15 −1
Original line number Diff line number Diff line
@@ -67,6 +67,10 @@ static bool rk817_is_volatile_reg(struct device *dev, unsigned int reg) 
	case RK817_SECONDS_REG ... RK817_WEEKS_REG:

	case RK817_RTC_STATUS_REG:

	case RK817_CODEC_DTOP_LPT_SRST:

	case RK817_GAS_GAUGE_ADC_CONFIG0 ... RK817_GAS_GAUGE_CUR_ADC_K0:

	case RK817_PMIC_CHRG_STS:

	case RK817_PMIC_CHRG_OUT:

	case RK817_PMIC_CHRG_IN:

	case RK817_INT_STS_REG0:

	case RK817_INT_STS_REG1:

	case RK817_INT_STS_REG2:
@@ -74,7 +78,7 @@ static bool rk817_is_volatile_reg(struct device *dev, unsigned int reg) 
		return true;

	}



	return true;

	return false;

}



static const struct regmap_config rk818_regmap_config = {
@@ -127,6 +131,11 @@ static const struct resource rk817_pwrkey_resources[] = { 
	DEFINE_RES_IRQ(RK817_IRQ_PWRON_FALL),

};



static const struct resource rk817_charger_resources[] = {

	DEFINE_RES_IRQ(RK817_IRQ_PLUG_IN),

	DEFINE_RES_IRQ(RK817_IRQ_PLUG_OUT),

};



static const struct mfd_cell rk805s[] = {

	{ .name = "rk808-clkout", },

	{ .name = "rk808-regulator", },
@@ -166,6 +175,11 @@ static const struct mfd_cell rk817s[] = { 
		.resources = &rk817_rtc_resources[0],

	},

	{ .name = "rk817-codec",},

	{

		.name = "rk817-charger",

		.num_resources = ARRAY_SIZE(rk817_charger_resources),

		.resources = &rk817_charger_resources[0],

	},

};



static const struct mfd_cell rk818s[] = {

include/linux/mfd/rk808.h

+91 −0
Original line number Diff line number Diff line
@@ -519,6 +519,77 @@ enum rk809_reg_id { 
#define MIC_DIFF_DIS			(0x0 << 7)

#define MIC_DIFF_EN			(0x1 << 7)



/* RK817 Battery Registers */

#define RK817_GAS_GAUGE_ADC_CONFIG0	0x50

#define RK817_GG_EN			(0x1 << 7)

#define RK817_SYS_VOL_ADC_EN		(0x1 << 6)

#define RK817_TS_ADC_EN			(0x1 << 5)

#define RK817_USB_VOL_ADC_EN		(0x1 << 4)

#define RK817_BAT_VOL_ADC_EN		(0x1 << 3)

#define RK817_BAT_CUR_ADC_EN		(0x1 << 2)



#define RK817_GAS_GAUGE_ADC_CONFIG1	0x55



#define RK817_VOL_CUR_CALIB_UPD		BIT(7)



#define RK817_GAS_GAUGE_GG_CON		0x56

#define RK817_GAS_GAUGE_GG_STS		0x57



#define RK817_BAT_CON			(0x1 << 4)

#define RK817_RELAX_VOL_UPD		(0x3 << 2)

#define RK817_RELAX_STS			(0x1 << 1)



#define RK817_GAS_GAUGE_RELAX_THRE_H	0x58

#define RK817_GAS_GAUGE_RELAX_THRE_L	0x59

#define RK817_GAS_GAUGE_OCV_THRE_VOL	0x62

#define RK817_GAS_GAUGE_OCV_VOL_H	0x63

#define RK817_GAS_GAUGE_OCV_VOL_L	0x64

#define RK817_GAS_GAUGE_PWRON_VOL_H	0x6b

#define RK817_GAS_GAUGE_PWRON_VOL_L	0x6c

#define RK817_GAS_GAUGE_PWRON_CUR_H	0x6d

#define RK817_GAS_GAUGE_PWRON_CUR_L	0x6e

#define RK817_GAS_GAUGE_OFF_CNT		0x6f

#define RK817_GAS_GAUGE_Q_INIT_H3	0x70

#define RK817_GAS_GAUGE_Q_INIT_H2	0x71

#define RK817_GAS_GAUGE_Q_INIT_L1	0x72

#define RK817_GAS_GAUGE_Q_INIT_L0	0x73

#define RK817_GAS_GAUGE_Q_PRES_H3	0x74

#define RK817_GAS_GAUGE_Q_PRES_H2	0x75

#define RK817_GAS_GAUGE_Q_PRES_L1	0x76

#define RK817_GAS_GAUGE_Q_PRES_L0	0x77

#define RK817_GAS_GAUGE_BAT_VOL_H	0x78

#define RK817_GAS_GAUGE_BAT_VOL_L	0x79

#define RK817_GAS_GAUGE_BAT_CUR_H	0x7a

#define RK817_GAS_GAUGE_BAT_CUR_L	0x7b

#define RK817_GAS_GAUGE_USB_VOL_H	0x7e

#define RK817_GAS_GAUGE_USB_VOL_L	0x7f

#define RK817_GAS_GAUGE_SYS_VOL_H	0x80

#define RK817_GAS_GAUGE_SYS_VOL_L	0x81

#define RK817_GAS_GAUGE_Q_MAX_H3	0x82

#define RK817_GAS_GAUGE_Q_MAX_H2	0x83

#define RK817_GAS_GAUGE_Q_MAX_L1	0x84

#define RK817_GAS_GAUGE_Q_MAX_L0	0x85

#define RK817_GAS_GAUGE_SLEEP_CON_SAMP_CUR_H	0x8f

#define RK817_GAS_GAUGE_SLEEP_CON_SAMP_CUR_L	0x90

#define RK817_GAS_GAUGE_CAL_OFFSET_H	0x91

#define RK817_GAS_GAUGE_CAL_OFFSET_L	0x92

#define RK817_GAS_GAUGE_VCALIB0_H	0x93

#define RK817_GAS_GAUGE_VCALIB0_L	0x94

#define RK817_GAS_GAUGE_VCALIB1_H	0x95

#define RK817_GAS_GAUGE_VCALIB1_L	0x96

#define RK817_GAS_GAUGE_IOFFSET_H	0x97

#define RK817_GAS_GAUGE_IOFFSET_L	0x98

#define RK817_GAS_GAUGE_BAT_R1		0x9a

#define RK817_GAS_GAUGE_BAT_R2		0x9b

#define RK817_GAS_GAUGE_BAT_R3		0x9c

#define RK817_GAS_GAUGE_DATA0		0x9d

#define RK817_GAS_GAUGE_DATA1		0x9e

#define RK817_GAS_GAUGE_DATA2		0x9f

#define RK817_GAS_GAUGE_DATA3		0xa0

#define RK817_GAS_GAUGE_DATA4		0xa1

#define RK817_GAS_GAUGE_DATA5		0xa2

#define RK817_GAS_GAUGE_CUR_ADC_K0	0xb0



#define RK817_POWER_EN_REG(i)		(0xb1 + (i))

#define RK817_POWER_SLP_EN_REG(i)	(0xb5 + (i))
@@ -544,10 +615,30 @@ enum rk809_reg_id { 
#define RK817_LDO_ON_VSEL_REG(idx)	(0xcc + (idx) * 2)

#define RK817_BOOST_OTG_CFG		(0xde)



#define RK817_PMIC_CHRG_OUT		0xe4

#define RK817_CHRG_VOL_SEL		(0x07 << 4)

#define RK817_CHRG_CUR_SEL		(0x07 << 0)



#define RK817_PMIC_CHRG_IN		0xe5

#define RK817_USB_VLIM_EN		(0x01 << 7)

#define RK817_USB_VLIM_SEL		(0x07 << 4)

#define RK817_USB_ILIM_EN		(0x01 << 3)

#define RK817_USB_ILIM_SEL		(0x07 << 0)

#define RK817_PMIC_CHRG_TERM		0xe6

#define RK817_CHRG_TERM_ANA_DIG		(0x01 << 2)

#define RK817_CHRG_TERM_ANA_SEL		(0x03 << 0)

#define RK817_CHRG_EN			(0x01 << 6)



#define RK817_PMIC_CHRG_STS		0xeb

#define RK817_BAT_EXS			BIT(7)

#define RK817_CHG_STS			(0x07 << 4)



#define RK817_ID_MSB			0xed

#define RK817_ID_LSB			0xee



#define RK817_SYS_STS			0xf0

#define RK817_PLUG_IN_STS		(0x1 << 6)



#define RK817_SYS_CFG(i)		(0xf1 + (i))



#define RK817_ON_SOURCE_REG		0xf5