mfd: bd71828, bd71815: Prepare for power-supply support

Add core support for ROHM BD718(15/28/78) PMIC's charger blocks.

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Link: https://lore.kernel.org/r/20250821-bd71828-charger-v3-1-cc74ac4e0fb9@kemnade.info
Signed-off-by: Lee Jones <lee@kernel.org>
pull/1354/merge
Matti Vaittinen 2025-08-21 20:23:34 +02:00 committed by Lee Jones
parent b445c14ac7
commit 719d02a25a
2 changed files with 98 additions and 9 deletions

View File

@ -45,8 +45,8 @@ static const struct resource bd71828_rtc_irqs[] = {
static const struct resource bd71815_power_irqs[] = {
DEFINE_RES_IRQ_NAMED(BD71815_INT_DCIN_RMV, "bd71815-dcin-rmv"),
DEFINE_RES_IRQ_NAMED(BD71815_INT_CLPS_OUT, "bd71815-clps-out"),
DEFINE_RES_IRQ_NAMED(BD71815_INT_CLPS_IN, "bd71815-clps-in"),
DEFINE_RES_IRQ_NAMED(BD71815_INT_CLPS_OUT, "bd71815-dcin-clps-out"),
DEFINE_RES_IRQ_NAMED(BD71815_INT_CLPS_IN, "bd71815-dcin-clps-in"),
DEFINE_RES_IRQ_NAMED(BD71815_INT_DCIN_OVP_RES, "bd71815-dcin-ovp-res"),
DEFINE_RES_IRQ_NAMED(BD71815_INT_DCIN_OVP_DET, "bd71815-dcin-ovp-det"),
DEFINE_RES_IRQ_NAMED(BD71815_INT_DCIN_MON_RES, "bd71815-dcin-mon-res"),
@ -56,7 +56,7 @@ static const struct resource bd71815_power_irqs[] = {
DEFINE_RES_IRQ_NAMED(BD71815_INT_VSYS_LOW_RES, "bd71815-vsys-low-res"),
DEFINE_RES_IRQ_NAMED(BD71815_INT_VSYS_LOW_DET, "bd71815-vsys-low-det"),
DEFINE_RES_IRQ_NAMED(BD71815_INT_VSYS_MON_RES, "bd71815-vsys-mon-res"),
DEFINE_RES_IRQ_NAMED(BD71815_INT_VSYS_MON_RES, "bd71815-vsys-mon-det"),
DEFINE_RES_IRQ_NAMED(BD71815_INT_VSYS_MON_DET, "bd71815-vsys-mon-det"),
DEFINE_RES_IRQ_NAMED(BD71815_INT_CHG_WDG_TEMP, "bd71815-chg-wdg-temp"),
DEFINE_RES_IRQ_NAMED(BD71815_INT_CHG_WDG_TIME, "bd71815-chg-wdg"),
DEFINE_RES_IRQ_NAMED(BD71815_INT_CHG_RECHARGE_RES, "bd71815-rechg-res"),
@ -87,10 +87,10 @@ static const struct resource bd71815_power_irqs[] = {
DEFINE_RES_IRQ_NAMED(BD71815_INT_BAT_OVER_CURR_2_DET, "bd71815-bat-oc2-det"),
DEFINE_RES_IRQ_NAMED(BD71815_INT_BAT_OVER_CURR_3_RES, "bd71815-bat-oc3-res"),
DEFINE_RES_IRQ_NAMED(BD71815_INT_BAT_OVER_CURR_3_DET, "bd71815-bat-oc3-det"),
DEFINE_RES_IRQ_NAMED(BD71815_INT_TEMP_BAT_LOW_RES, "bd71815-bat-low-res"),
DEFINE_RES_IRQ_NAMED(BD71815_INT_TEMP_BAT_LOW_DET, "bd71815-bat-low-det"),
DEFINE_RES_IRQ_NAMED(BD71815_INT_TEMP_BAT_HI_RES, "bd71815-bat-hi-res"),
DEFINE_RES_IRQ_NAMED(BD71815_INT_TEMP_BAT_HI_DET, "bd71815-bat-hi-det"),
DEFINE_RES_IRQ_NAMED(BD71815_INT_TEMP_BAT_LOW_RES, "bd71815-temp-bat-low-res"),
DEFINE_RES_IRQ_NAMED(BD71815_INT_TEMP_BAT_LOW_DET, "bd71815-temp-bat-low-det"),
DEFINE_RES_IRQ_NAMED(BD71815_INT_TEMP_BAT_HI_RES, "bd71815-temp-bat-hi-res"),
DEFINE_RES_IRQ_NAMED(BD71815_INT_TEMP_BAT_HI_DET, "bd71815-temp-bat-hi-det"),
};
static const struct mfd_cell bd71815_mfd_cells[] = {
@ -109,7 +109,30 @@ static const struct mfd_cell bd71815_mfd_cells[] = {
},
};
static const struct mfd_cell bd71828_mfd_cells[] = {
static const struct resource bd71828_power_irqs[] = {
DEFINE_RES_IRQ_NAMED(BD71828_INT_CHG_TOPOFF_TO_DONE,
"bd71828-chg-done"),
DEFINE_RES_IRQ_NAMED(BD71828_INT_DCIN_DET, "bd71828-pwr-dcin-in"),
DEFINE_RES_IRQ_NAMED(BD71828_INT_DCIN_RMV, "bd71828-pwr-dcin-out"),
DEFINE_RES_IRQ_NAMED(BD71828_INT_BAT_LOW_VOLT_RES,
"bd71828-vbat-normal"),
DEFINE_RES_IRQ_NAMED(BD71828_INT_BAT_LOW_VOLT_DET, "bd71828-vbat-low"),
DEFINE_RES_IRQ_NAMED(BD71828_INT_TEMP_BAT_HI_DET, "bd71828-btemp-hi"),
DEFINE_RES_IRQ_NAMED(BD71828_INT_TEMP_BAT_HI_RES, "bd71828-btemp-cool"),
DEFINE_RES_IRQ_NAMED(BD71828_INT_TEMP_BAT_LOW_DET, "bd71828-btemp-lo"),
DEFINE_RES_IRQ_NAMED(BD71828_INT_TEMP_BAT_LOW_RES,
"bd71828-btemp-warm"),
DEFINE_RES_IRQ_NAMED(BD71828_INT_TEMP_CHIP_OVER_VF_DET,
"bd71828-temp-hi"),
DEFINE_RES_IRQ_NAMED(BD71828_INT_TEMP_CHIP_OVER_VF_RES,
"bd71828-temp-norm"),
DEFINE_RES_IRQ_NAMED(BD71828_INT_TEMP_CHIP_OVER_125_DET,
"bd71828-temp-125-over"),
DEFINE_RES_IRQ_NAMED(BD71828_INT_TEMP_CHIP_OVER_125_RES,
"bd71828-temp-125-under"),
};
static struct mfd_cell bd71828_mfd_cells[] = {
{ .name = "bd71828-pmic", },
{ .name = "bd71828-gpio", },
{ .name = "bd71828-led", .of_compatible = "rohm,bd71828-leds" },
@ -118,8 +141,11 @@ static const struct mfd_cell bd71828_mfd_cells[] = {
* BD70528 clock gate are the register address and mask.
*/
{ .name = "bd71828-clk", },
{ .name = "bd71827-power", },
{
.name = "bd71828-power",
.resources = bd71828_power_irqs,
.num_resources = ARRAY_SIZE(bd71828_power_irqs),
}, {
.name = "bd71828-rtc",
.resources = bd71828_rtc_irqs,
.num_resources = ARRAY_SIZE(bd71828_rtc_irqs),

View File

@ -189,6 +189,69 @@ enum {
/* Charger/Battey */
#define BD71828_REG_CHG_STATE 0x65
#define BD71828_REG_CHG_FULL 0xd2
#define BD71828_REG_CHG_EN 0x6F
#define BD71828_REG_DCIN_STAT 0x68
#define BD71828_MASK_DCIN_DET 0x01
#define BD71828_REG_VDCIN_U 0x9c
#define BD71828_MASK_CHG_EN 0x01
#define BD71828_CHG_MASK_DCIN_U 0x0f
#define BD71828_REG_BAT_STAT 0x67
#define BD71828_REG_BAT_TEMP 0x6c
#define BD71828_MASK_BAT_TEMP 0x07
#define BD71828_BAT_TEMP_OPEN 0x07
#define BD71828_MASK_BAT_DET 0x20
#define BD71828_MASK_BAT_DET_DONE 0x10
#define BD71828_REG_CHG_STATE 0x65
#define BD71828_REG_VBAT_U 0x8c
#define BD71828_MASK_VBAT_U 0x0f
#define BD71828_REG_VBAT_REX_AVG_U 0x92
#define BD71828_REG_OCV_PWRON_U 0x8A
#define BD71828_REG_VBAT_MIN_AVG_U 0x8e
#define BD71828_REG_VBAT_MIN_AVG_L 0x8f
#define BD71828_REG_CC_CNT3 0xb5
#define BD71828_REG_CC_CNT2 0xb6
#define BD71828_REG_CC_CNT1 0xb7
#define BD71828_REG_CC_CNT0 0xb8
#define BD71828_REG_CC_CURCD_AVG_U 0xb2
#define BD71828_MASK_CC_CURCD_AVG_U 0x3f
#define BD71828_MASK_CC_CUR_DIR 0x80
#define BD71828_REG_VM_BTMP_U 0xa1
#define BD71828_REG_VM_BTMP_L 0xa2
#define BD71828_MASK_VM_BTMP_U 0x0f
#define BD71828_REG_COULOMB_CTRL 0xc4
#define BD71828_REG_COULOMB_CTRL2 0xd2
#define BD71828_MASK_REX_CC_CLR 0x01
#define BD71828_MASK_FULL_CC_CLR 0x10
#define BD71828_REG_CC_CNT_FULL3 0xbd
#define BD71828_REG_CC_CNT_CHG3 0xc1
#define BD71828_REG_VBAT_INITIAL1_U 0x86
#define BD71828_REG_VBAT_INITIAL1_L 0x87
#define BD71828_REG_VBAT_INITIAL2_U 0x88
#define BD71828_REG_VBAT_INITIAL2_L 0x89
#define BD71828_REG_IBAT_U 0xb0
#define BD71828_REG_IBAT_L 0xb1
#define BD71828_REG_IBAT_AVG_U 0xb2
#define BD71828_REG_IBAT_AVG_L 0xb3
#define BD71828_REG_VSYS_AVG_U 0x96
#define BD71828_REG_VSYS_AVG_L 0x97
#define BD71828_REG_VSYS_MIN_AVG_U 0x98
#define BD71828_REG_VSYS_MIN_AVG_L 0x99
#define BD71828_REG_CHG_SET1 0x75
#define BD71828_REG_ALM_VBAT_LIMIT_U 0xaa
#define BD71828_REG_BATCAP_MON_LIMIT_U 0xcc
#define BD71828_REG_CONF 0x64
#define BD71828_REG_DCIN_CLPS 0x71
#define BD71828_REG_MEAS_CLEAR 0xaf
/* LEDs */
#define BD71828_REG_LED_CTRL 0x4A