2020-04-23 11:27:22

by Gene Chen

[permalink] [raw]
Subject: [PATCH v9] mfd: mt6360: add pmic mt6360 driver

Add mfd driver for mt6360 pmic chip include
Battery Charger/USB_PD/Flash LED/RGB LED/LDO/Buck

Signed-off-by: Gene Chen <[email protected]>
Acked-for-MFD-by: Lee Jones <[email protected]>
---
drivers/mfd/Kconfig | 12 ++
drivers/mfd/Makefile | 1 +
drivers/mfd/mt6360-core.c | 425 +++++++++++++++++++++++++++++++++++++++++++++
include/linux/mfd/mt6360.h | 240 +++++++++++++++++++++++++
4 files changed, 678 insertions(+)
create mode 100644 drivers/mfd/mt6360-core.c
create mode 100644 include/linux/mfd/mt6360.h

changelogs between v1 & v2
- include missing header file

changelogs between v2 & v3
- add changelogs

changelogs between v3 & v4
- fix Kconfig description
- replace mt6360_pmu_info with mt6360_pmu_data
- replace probe with probe_new
- remove unnecessary irq_chip variable
- remove annotation
- replace MT6360_MFD_CELL with OF_MFD_CELL

changelogs between v4 & v5
- remove unnecessary parse dt function
- use devm_i2c_new_dummy_device
- add base-commit message

changelogs between v5 & v6
- review return value
- remove i2c id_table
- use GPL license v2

changelogs between v6 & v7
- add author description
- replace MT6360_REGMAP_IRQ_REG by REGMAP_IRQ_REG_LINE
- remove mt6360-private.h

changelogs between v7 & v8
- fix kbuild auto reboot by include interrupt header

changelogs between v8 & v9
- fix GPL license out of date
- add commit message about Acked-for-MFD-by

diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 2b20329..0f8c341 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -857,6 +857,18 @@ config MFD_MAX8998
additional drivers must be enabled in order to use the functionality
of the device.

+config MFD_MT6360
+ tristate "Mediatek MT6360 SubPMIC"
+ select MFD_CORE
+ select REGMAP_I2C
+ select REGMAP_IRQ
+ depends on I2C
+ help
+ Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
+ PMU part includes Charger, Flashlight, RGB LED
+ PMIC part includes 2-channel BUCKs and 2-channel LDOs
+ LDO part includes 4-channel LDOs
+
config MFD_MT6397
tristate "MediaTek MT6397 PMIC Support"
select MFD_CORE
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index b83f172..8c35816 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -238,6 +238,7 @@ obj-$(CONFIG_INTEL_SOC_PMIC) += intel-soc-pmic.o
obj-$(CONFIG_INTEL_SOC_PMIC_BXTWC) += intel_soc_pmic_bxtwc.o
obj-$(CONFIG_INTEL_SOC_PMIC_CHTWC) += intel_soc_pmic_chtwc.o
obj-$(CONFIG_INTEL_SOC_PMIC_CHTDC_TI) += intel_soc_pmic_chtdc_ti.o
+obj-$(CONFIG_MFD_MT6360) += mt6360-core.o
mt6397-objs := mt6397-core.o mt6397-irq.o
obj-$(CONFIG_MFD_MT6397) += mt6397.o
obj-$(CONFIG_INTEL_SOC_PMIC_MRFLD) += intel_soc_pmic_mrfld.o
diff --git a/drivers/mfd/mt6360-core.c b/drivers/mfd/mt6360-core.c
new file mode 100644
index 0000000..9bb63e0
--- /dev/null
+++ b/drivers/mfd/mt6360-core.c
@@ -0,0 +1,425 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2020 MediaTek Inc.
+ *
+ * Author: Gene Chen <[email protected]>
+ */
+
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/mfd/core.h>
+#include <linux/module.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <linux/version.h>
+
+#include <linux/mfd/mt6360.h>
+
+/* reg 0 -> 0 ~ 7 */
+#define MT6360_CHG_TREG_EVT (4)
+#define MT6360_CHG_AICR_EVT (5)
+#define MT6360_CHG_MIVR_EVT (6)
+#define MT6360_PWR_RDY_EVT (7)
+/* REG 1 -> 8 ~ 15 */
+#define MT6360_CHG_BATSYSUV_EVT (9)
+#define MT6360_FLED_CHG_VINOVP_EVT (11)
+#define MT6360_CHG_VSYSUV_EVT (12)
+#define MT6360_CHG_VSYSOV_EVT (13)
+#define MT6360_CHG_VBATOV_EVT (14)
+#define MT6360_CHG_VBUSOV_EVT (15)
+/* REG 2 -> 16 ~ 23 */
+/* REG 3 -> 24 ~ 31 */
+#define MT6360_WD_PMU_DET (25)
+#define MT6360_WD_PMU_DONE (26)
+#define MT6360_CHG_TMRI (27)
+#define MT6360_CHG_ADPBADI (29)
+#define MT6360_CHG_RVPI (30)
+#define MT6360_OTPI (31)
+/* REG 4 -> 32 ~ 39 */
+#define MT6360_CHG_AICCMEASL (32)
+#define MT6360_CHGDET_DONEI (34)
+#define MT6360_WDTMRI (35)
+#define MT6360_SSFINISHI (36)
+#define MT6360_CHG_RECHGI (37)
+#define MT6360_CHG_TERMI (38)
+#define MT6360_CHG_IEOCI (39)
+/* REG 5 -> 40 ~ 47 */
+#define MT6360_PUMPX_DONEI (40)
+#define MT6360_BAT_OVP_ADC_EVT (41)
+#define MT6360_TYPEC_OTP_EVT (42)
+#define MT6360_ADC_WAKEUP_EVT (43)
+#define MT6360_ADC_DONEI (44)
+#define MT6360_BST_BATUVI (45)
+#define MT6360_BST_VBUSOVI (46)
+#define MT6360_BST_OLPI (47)
+/* REG 6 -> 48 ~ 55 */
+#define MT6360_ATTACH_I (48)
+#define MT6360_DETACH_I (49)
+#define MT6360_QC30_STPDONE (51)
+#define MT6360_QC_VBUSDET_DONE (52)
+#define MT6360_HVDCP_DET (53)
+#define MT6360_CHGDETI (54)
+#define MT6360_DCDTI (55)
+/* REG 7 -> 56 ~ 63 */
+#define MT6360_FOD_DONE_EVT (56)
+#define MT6360_FOD_OV_EVT (57)
+#define MT6360_CHRDET_UVP_EVT (58)
+#define MT6360_CHRDET_OVP_EVT (59)
+#define MT6360_CHRDET_EXT_EVT (60)
+#define MT6360_FOD_LR_EVT (61)
+#define MT6360_FOD_HR_EVT (62)
+#define MT6360_FOD_DISCHG_FAIL_EVT (63)
+/* REG 8 -> 64 ~ 71 */
+#define MT6360_USBID_EVT (64)
+#define MT6360_APWDTRST_EVT (65)
+#define MT6360_EN_EVT (66)
+#define MT6360_QONB_RST_EVT (67)
+#define MT6360_MRSTB_EVT (68)
+#define MT6360_OTP_EVT (69)
+#define MT6360_VDDAOV_EVT (70)
+#define MT6360_SYSUV_EVT (71)
+/* REG 9 -> 72 ~ 79 */
+#define MT6360_FLED_STRBPIN_EVT (72)
+#define MT6360_FLED_TORPIN_EVT (73)
+#define MT6360_FLED_TX_EVT (74)
+#define MT6360_FLED_LVF_EVT (75)
+#define MT6360_FLED2_SHORT_EVT (78)
+#define MT6360_FLED1_SHORT_EVT (79)
+/* REG 10 -> 80 ~ 87 */
+#define MT6360_FLED2_STRB_EVT (80)
+#define MT6360_FLED1_STRB_EVT (81)
+#define MT6360_FLED2_STRB_TO_EVT (82)
+#define MT6360_FLED1_STRB_TO_EVT (83)
+#define MT6360_FLED2_TOR_EVT (84)
+#define MT6360_FLED1_TOR_EVT (85)
+/* REG 11 -> 88 ~ 95 */
+/* REG 12 -> 96 ~ 103 */
+#define MT6360_BUCK1_PGB_EVT (96)
+#define MT6360_BUCK1_OC_EVT (100)
+#define MT6360_BUCK1_OV_EVT (101)
+#define MT6360_BUCK1_UV_EVT (102)
+/* REG 13 -> 104 ~ 111 */
+#define MT6360_BUCK2_PGB_EVT (104)
+#define MT6360_BUCK2_OC_EVT (108)
+#define MT6360_BUCK2_OV_EVT (109)
+#define MT6360_BUCK2_UV_EVT (110)
+/* REG 14 -> 112 ~ 119 */
+#define MT6360_LDO1_OC_EVT (113)
+#define MT6360_LDO2_OC_EVT (114)
+#define MT6360_LDO3_OC_EVT (115)
+#define MT6360_LDO5_OC_EVT (117)
+#define MT6360_LDO6_OC_EVT (118)
+#define MT6360_LDO7_OC_EVT (119)
+/* REG 15 -> 120 ~ 127 */
+#define MT6360_LDO1_PGB_EVT (121)
+#define MT6360_LDO2_PGB_EVT (122)
+#define MT6360_LDO3_PGB_EVT (123)
+#define MT6360_LDO5_PGB_EVT (125)
+#define MT6360_LDO6_PGB_EVT (126)
+#define MT6360_LDO7_PGB_EVT (127)
+
+static const struct regmap_irq mt6360_pmu_irqs[] = {
+ REGMAP_IRQ_REG_LINE(MT6360_CHG_TREG_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_CHG_AICR_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_CHG_MIVR_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_PWR_RDY_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_CHG_BATSYSUV_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_FLED_CHG_VINOVP_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_CHG_VSYSUV_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_CHG_VSYSOV_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_CHG_VBATOV_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_CHG_VBUSOV_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_WD_PMU_DET, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_WD_PMU_DONE, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_CHG_TMRI, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_CHG_ADPBADI, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_CHG_RVPI, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_OTPI, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_CHG_AICCMEASL, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_CHGDET_DONEI, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_WDTMRI, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_SSFINISHI, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_CHG_RECHGI, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_CHG_TERMI, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_CHG_IEOCI, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_PUMPX_DONEI, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_CHG_TREG_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_BAT_OVP_ADC_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_TYPEC_OTP_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_ADC_WAKEUP_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_ADC_DONEI, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_BST_BATUVI, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_BST_VBUSOVI, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_BST_OLPI, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_ATTACH_I, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_DETACH_I, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_QC30_STPDONE, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_QC_VBUSDET_DONE, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_HVDCP_DET, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_CHGDETI, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_DCDTI, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_FOD_DONE_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_FOD_OV_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_CHRDET_UVP_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_CHRDET_OVP_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_CHRDET_EXT_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_FOD_LR_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_FOD_HR_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_FOD_DISCHG_FAIL_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_USBID_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_APWDTRST_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_EN_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_QONB_RST_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_MRSTB_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_OTP_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_VDDAOV_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_SYSUV_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_FLED_STRBPIN_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_FLED_TORPIN_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_FLED_TX_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_FLED_LVF_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_FLED2_SHORT_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_FLED1_SHORT_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_FLED2_STRB_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_FLED1_STRB_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_FLED2_STRB_TO_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_FLED1_STRB_TO_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_FLED2_TOR_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_FLED1_TOR_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_BUCK1_PGB_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_BUCK1_OC_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_BUCK1_OV_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_BUCK1_UV_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_BUCK2_PGB_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_BUCK2_OC_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_BUCK2_OV_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_BUCK2_UV_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_LDO1_OC_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_LDO2_OC_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_LDO3_OC_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_LDO5_OC_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_LDO6_OC_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_LDO7_OC_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_LDO1_PGB_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_LDO2_PGB_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_LDO3_PGB_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_LDO5_PGB_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_LDO6_PGB_EVT, 8),
+ REGMAP_IRQ_REG_LINE(MT6360_LDO7_PGB_EVT, 8),
+};
+
+static int mt6360_pmu_handle_post_irq(void *irq_drv_data)
+{
+ struct mt6360_pmu_data *mpd = irq_drv_data;
+
+ return regmap_update_bits(mpd->regmap,
+ MT6360_PMU_IRQ_SET, MT6360_IRQ_RETRIG, MT6360_IRQ_RETRIG);
+}
+
+static struct regmap_irq_chip mt6360_pmu_irq_chip = {
+ .irqs = mt6360_pmu_irqs,
+ .num_irqs = ARRAY_SIZE(mt6360_pmu_irqs),
+ .num_regs = MT6360_PMU_IRQ_REGNUM,
+ .mask_base = MT6360_PMU_CHG_MASK1,
+ .status_base = MT6360_PMU_CHG_IRQ1,
+ .ack_base = MT6360_PMU_CHG_IRQ1,
+ .init_ack_masked = true,
+ .use_ack = true,
+ .handle_post_irq = mt6360_pmu_handle_post_irq,
+};
+
+static const struct regmap_config mt6360_pmu_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = MT6360_PMU_MAXREG,
+};
+
+static const struct resource mt6360_adc_resources[] = {
+ DEFINE_RES_IRQ_NAMED(MT6360_ADC_DONEI, "adc_donei"),
+};
+
+static const struct resource mt6360_chg_resources[] = {
+ DEFINE_RES_IRQ_NAMED(MT6360_CHG_TREG_EVT, "chg_treg_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_PWR_RDY_EVT, "pwr_rdy_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_CHG_BATSYSUV_EVT, "chg_batsysuv_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_CHG_VSYSUV_EVT, "chg_vsysuv_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_CHG_VSYSOV_EVT, "chg_vsysov_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_CHG_VBATOV_EVT, "chg_vbatov_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_CHG_VBUSOV_EVT, "chg_vbusov_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_CHG_AICCMEASL, "chg_aiccmeasl"),
+ DEFINE_RES_IRQ_NAMED(MT6360_WDTMRI, "wdtmri"),
+ DEFINE_RES_IRQ_NAMED(MT6360_CHG_RECHGI, "chg_rechgi"),
+ DEFINE_RES_IRQ_NAMED(MT6360_CHG_TERMI, "chg_termi"),
+ DEFINE_RES_IRQ_NAMED(MT6360_CHG_IEOCI, "chg_ieoci"),
+ DEFINE_RES_IRQ_NAMED(MT6360_PUMPX_DONEI, "pumpx_donei"),
+ DEFINE_RES_IRQ_NAMED(MT6360_ATTACH_I, "attach_i"),
+ DEFINE_RES_IRQ_NAMED(MT6360_CHRDET_EXT_EVT, "chrdet_ext_evt"),
+};
+
+static const struct resource mt6360_led_resources[] = {
+ DEFINE_RES_IRQ_NAMED(MT6360_FLED_CHG_VINOVP_EVT, "fled_chg_vinovp_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_FLED_LVF_EVT, "fled_lvf_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_FLED2_SHORT_EVT, "fled2_short_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_FLED1_SHORT_EVT, "fled1_short_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_FLED2_STRB_TO_EVT, "fled2_strb_to_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_FLED1_STRB_TO_EVT, "fled1_strb_to_evt"),
+};
+
+static const struct resource mt6360_pmic_resources[] = {
+ DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_PGB_EVT, "buck1_pgb_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_OC_EVT, "buck1_oc_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_OV_EVT, "buck1_ov_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_UV_EVT, "buck1_uv_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_BUCK2_PGB_EVT, "buck2_pgb_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_BUCK2_OC_EVT, "buck2_oc_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_BUCK2_OV_EVT, "buck2_ov_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_BUCK2_UV_EVT, "buck2_uv_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_LDO6_OC_EVT, "ldo6_oc_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_LDO7_OC_EVT, "ldo7_oc_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_LDO6_PGB_EVT, "ldo6_pgb_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_LDO7_PGB_EVT, "ldo7_pgb_evt"),
+};
+
+static const struct resource mt6360_ldo_resources[] = {
+ DEFINE_RES_IRQ_NAMED(MT6360_LDO1_OC_EVT, "ldo1_oc_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_LDO2_OC_EVT, "ldo2_oc_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_LDO3_OC_EVT, "ldo3_oc_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_LDO5_OC_EVT, "ldo5_oc_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_LDO1_PGB_EVT, "ldo1_pgb_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_LDO2_PGB_EVT, "ldo2_pgb_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_LDO3_PGB_EVT, "ldo3_pgb_evt"),
+ DEFINE_RES_IRQ_NAMED(MT6360_LDO5_PGB_EVT, "ldo5_pgb_evt"),
+};
+
+static const struct mfd_cell mt6360_devs[] = {
+ OF_MFD_CELL("mt6360_adc", mt6360_adc_resources,
+ NULL, 0, 0, "mediatek,mt6360_adc"),
+ OF_MFD_CELL("mt6360_chg", mt6360_chg_resources,
+ NULL, 0, 0, "mediatek,mt6360_chg"),
+ OF_MFD_CELL("mt6360_led", mt6360_led_resources,
+ NULL, 0, 0, "mediatek,mt6360_led"),
+ OF_MFD_CELL("mt6360_pmic", mt6360_pmic_resources,
+ NULL, 0, 0, "mediatek,mt6360_pmic"),
+ OF_MFD_CELL("mt6360_ldo", mt6360_ldo_resources,
+ NULL, 0, 0, "mediatek,mt6360_ldo"),
+ OF_MFD_CELL("mt6360_tcpc", NULL,
+ NULL, 0, 0, "mediatek,mt6360_tcpc"),
+};
+
+static const unsigned short mt6360_slave_addr[MT6360_SLAVE_MAX] = {
+ MT6360_PMU_SLAVEID,
+ MT6360_PMIC_SLAVEID,
+ MT6360_LDO_SLAVEID,
+ MT6360_TCPC_SLAVEID,
+};
+
+static int mt6360_pmu_probe(struct i2c_client *client)
+{
+ struct mt6360_pmu_data *mpd;
+ unsigned int reg_data;
+ int i, ret;
+
+ mpd = devm_kzalloc(&client->dev, sizeof(*mpd), GFP_KERNEL);
+ if (!mpd)
+ return -ENOMEM;
+
+ mpd->dev = &client->dev;
+ i2c_set_clientdata(client, mpd);
+
+ mpd->regmap = devm_regmap_init_i2c(client, &mt6360_pmu_regmap_config);
+ if (IS_ERR(mpd->regmap)) {
+ dev_err(&client->dev, "Failed to register regmap\n");
+ return PTR_ERR(mpd->regmap);
+ }
+
+ ret = regmap_read(mpd->regmap, MT6360_PMU_DEV_INFO, &reg_data);
+ if (ret) {
+ dev_err(&client->dev, "Device not found\n");
+ return ret;
+ }
+
+ mpd->chip_rev = reg_data & CHIP_REV_MASK;
+ if (mpd->chip_rev != CHIP_VEN_MT6360) {
+ dev_err(&client->dev, "Device not supported\n");
+ return -ENODEV;
+ }
+
+ mt6360_pmu_irq_chip.irq_drv_data = mpd;
+ ret = devm_regmap_add_irq_chip(&client->dev, mpd->regmap, client->irq,
+ IRQF_TRIGGER_FALLING, 0,
+ &mt6360_pmu_irq_chip, &mpd->irq_data);
+ if (ret) {
+ dev_err(&client->dev, "Failed to add Regmap IRQ Chip\n");
+ return ret;
+ }
+
+ mpd->i2c[0] = client;
+ for (i = 1; i < MT6360_SLAVE_MAX; i++) {
+ mpd->i2c[i] = devm_i2c_new_dummy_device(&client->dev,
+ client->adapter,
+ mt6360_slave_addr[i]);
+ if (IS_ERR(mpd->i2c[i])) {
+ dev_err(&client->dev,
+ "Failed to get new dummy I2C device for address 0x%x",
+ mt6360_slave_addr[i]);
+ return PTR_ERR(mpd->i2c[i]);
+ }
+ i2c_set_clientdata(mpd->i2c[i], mpd);
+ }
+
+ ret = devm_mfd_add_devices(&client->dev, PLATFORM_DEVID_AUTO,
+ mt6360_devs, ARRAY_SIZE(mt6360_devs), NULL,
+ 0, regmap_irq_get_domain(mpd->irq_data));
+ if (ret) {
+ dev_err(&client->dev,
+ "Failed to register subordinate devices\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int __maybe_unused mt6360_pmu_suspend(struct device *dev)
+{
+ struct i2c_client *i2c = to_i2c_client(dev);
+
+ if (device_may_wakeup(dev))
+ enable_irq_wake(i2c->irq);
+
+ return 0;
+}
+
+static int __maybe_unused mt6360_pmu_resume(struct device *dev)
+{
+
+ struct i2c_client *i2c = to_i2c_client(dev);
+
+ if (device_may_wakeup(dev))
+ disable_irq_wake(i2c->irq);
+
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(mt6360_pmu_pm_ops,
+ mt6360_pmu_suspend, mt6360_pmu_resume);
+
+static const struct of_device_id __maybe_unused mt6360_pmu_of_id[] = {
+ { .compatible = "mediatek,mt6360_pmu", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, mt6360_pmu_of_id);
+
+static struct i2c_driver mt6360_pmu_driver = {
+ .driver = {
+ .pm = &mt6360_pmu_pm_ops,
+ .of_match_table = of_match_ptr(mt6360_pmu_of_id),
+ },
+ .probe_new = mt6360_pmu_probe,
+};
+module_i2c_driver(mt6360_pmu_driver);
+
+MODULE_AUTHOR("Gene Chen <[email protected]>");
+MODULE_DESCRIPTION("MT6360 PMU I2C Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/include/linux/mfd/mt6360.h b/include/linux/mfd/mt6360.h
new file mode 100644
index 0000000..ea13040
--- /dev/null
+++ b/include/linux/mfd/mt6360.h
@@ -0,0 +1,240 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 MediaTek Inc.
+ */
+
+#ifndef __MT6360_H__
+#define __MT6360_H__
+
+#include <linux/regmap.h>
+
+enum {
+ MT6360_SLAVE_PMU = 0,
+ MT6360_SLAVE_PMIC,
+ MT6360_SLAVE_LDO,
+ MT6360_SLAVE_TCPC,
+ MT6360_SLAVE_MAX,
+};
+
+#define MT6360_PMU_SLAVEID (0x34)
+#define MT6360_PMIC_SLAVEID (0x1A)
+#define MT6360_LDO_SLAVEID (0x64)
+#define MT6360_TCPC_SLAVEID (0x4E)
+
+struct mt6360_pmu_data {
+ struct i2c_client *i2c[MT6360_SLAVE_MAX];
+ struct device *dev;
+ struct regmap *regmap;
+ struct regmap_irq_chip_data *irq_data;
+ unsigned int chip_rev;
+};
+
+/* PMU register defininition */
+#define MT6360_PMU_DEV_INFO (0x00)
+#define MT6360_PMU_CORE_CTRL1 (0x01)
+#define MT6360_PMU_RST1 (0x02)
+#define MT6360_PMU_CRCEN (0x03)
+#define MT6360_PMU_RST_PAS_CODE1 (0x04)
+#define MT6360_PMU_RST_PAS_CODE2 (0x05)
+#define MT6360_PMU_CORE_CTRL2 (0x06)
+#define MT6360_PMU_TM_PAS_CODE1 (0x07)
+#define MT6360_PMU_TM_PAS_CODE2 (0x08)
+#define MT6360_PMU_TM_PAS_CODE3 (0x09)
+#define MT6360_PMU_TM_PAS_CODE4 (0x0A)
+#define MT6360_PMU_IRQ_IND (0x0B)
+#define MT6360_PMU_IRQ_MASK (0x0C)
+#define MT6360_PMU_IRQ_SET (0x0D)
+#define MT6360_PMU_SHDN_CTRL (0x0E)
+#define MT6360_PMU_TM_INF (0x0F)
+#define MT6360_PMU_I2C_CTRL (0x10)
+#define MT6360_PMU_CHG_CTRL1 (0x11)
+#define MT6360_PMU_CHG_CTRL2 (0x12)
+#define MT6360_PMU_CHG_CTRL3 (0x13)
+#define MT6360_PMU_CHG_CTRL4 (0x14)
+#define MT6360_PMU_CHG_CTRL5 (0x15)
+#define MT6360_PMU_CHG_CTRL6 (0x16)
+#define MT6360_PMU_CHG_CTRL7 (0x17)
+#define MT6360_PMU_CHG_CTRL8 (0x18)
+#define MT6360_PMU_CHG_CTRL9 (0x19)
+#define MT6360_PMU_CHG_CTRL10 (0x1A)
+#define MT6360_PMU_CHG_CTRL11 (0x1B)
+#define MT6360_PMU_CHG_CTRL12 (0x1C)
+#define MT6360_PMU_CHG_CTRL13 (0x1D)
+#define MT6360_PMU_CHG_CTRL14 (0x1E)
+#define MT6360_PMU_CHG_CTRL15 (0x1F)
+#define MT6360_PMU_CHG_CTRL16 (0x20)
+#define MT6360_PMU_CHG_AICC_RESULT (0x21)
+#define MT6360_PMU_DEVICE_TYPE (0x22)
+#define MT6360_PMU_QC_CONTROL1 (0x23)
+#define MT6360_PMU_QC_CONTROL2 (0x24)
+#define MT6360_PMU_QC30_CONTROL1 (0x25)
+#define MT6360_PMU_QC30_CONTROL2 (0x26)
+#define MT6360_PMU_USB_STATUS1 (0x27)
+#define MT6360_PMU_QC_STATUS1 (0x28)
+#define MT6360_PMU_QC_STATUS2 (0x29)
+#define MT6360_PMU_CHG_PUMP (0x2A)
+#define MT6360_PMU_CHG_CTRL17 (0x2B)
+#define MT6360_PMU_CHG_CTRL18 (0x2C)
+#define MT6360_PMU_CHRDET_CTRL1 (0x2D)
+#define MT6360_PMU_CHRDET_CTRL2 (0x2E)
+#define MT6360_PMU_DPDN_CTRL (0x2F)
+#define MT6360_PMU_CHG_HIDDEN_CTRL1 (0x30)
+#define MT6360_PMU_CHG_HIDDEN_CTRL2 (0x31)
+#define MT6360_PMU_CHG_HIDDEN_CTRL3 (0x32)
+#define MT6360_PMU_CHG_HIDDEN_CTRL4 (0x33)
+#define MT6360_PMU_CHG_HIDDEN_CTRL5 (0x34)
+#define MT6360_PMU_CHG_HIDDEN_CTRL6 (0x35)
+#define MT6360_PMU_CHG_HIDDEN_CTRL7 (0x36)
+#define MT6360_PMU_CHG_HIDDEN_CTRL8 (0x37)
+#define MT6360_PMU_CHG_HIDDEN_CTRL9 (0x38)
+#define MT6360_PMU_CHG_HIDDEN_CTRL10 (0x39)
+#define MT6360_PMU_CHG_HIDDEN_CTRL11 (0x3A)
+#define MT6360_PMU_CHG_HIDDEN_CTRL12 (0x3B)
+#define MT6360_PMU_CHG_HIDDEN_CTRL13 (0x3C)
+#define MT6360_PMU_CHG_HIDDEN_CTRL14 (0x3D)
+#define MT6360_PMU_CHG_HIDDEN_CTRL15 (0x3E)
+#define MT6360_PMU_CHG_HIDDEN_CTRL16 (0x3F)
+#define MT6360_PMU_CHG_HIDDEN_CTRL17 (0x40)
+#define MT6360_PMU_CHG_HIDDEN_CTRL18 (0x41)
+#define MT6360_PMU_CHG_HIDDEN_CTRL19 (0x42)
+#define MT6360_PMU_CHG_HIDDEN_CTRL20 (0x43)
+#define MT6360_PMU_CHG_HIDDEN_CTRL21 (0x44)
+#define MT6360_PMU_CHG_HIDDEN_CTRL22 (0x45)
+#define MT6360_PMU_CHG_HIDDEN_CTRL23 (0x46)
+#define MT6360_PMU_CHG_HIDDEN_CTRL24 (0x47)
+#define MT6360_PMU_CHG_HIDDEN_CTRL25 (0x48)
+#define MT6360_PMU_BC12_CTRL (0x49)
+#define MT6360_PMU_CHG_STAT (0x4A)
+#define MT6360_PMU_RESV1 (0x4B)
+#define MT6360_PMU_TYPEC_OTP_TH_SEL_CODEH (0x4E)
+#define MT6360_PMU_TYPEC_OTP_TH_SEL_CODEL (0x4F)
+#define MT6360_PMU_TYPEC_OTP_HYST_TH (0x50)
+#define MT6360_PMU_TYPEC_OTP_CTRL (0x51)
+#define MT6360_PMU_ADC_BAT_DATA_H (0x52)
+#define MT6360_PMU_ADC_BAT_DATA_L (0x53)
+#define MT6360_PMU_IMID_BACKBST_ON (0x54)
+#define MT6360_PMU_IMID_BACKBST_OFF (0x55)
+#define MT6360_PMU_ADC_CONFIG (0x56)
+#define MT6360_PMU_ADC_EN2 (0x57)
+#define MT6360_PMU_ADC_IDLE_T (0x58)
+#define MT6360_PMU_ADC_RPT_1 (0x5A)
+#define MT6360_PMU_ADC_RPT_2 (0x5B)
+#define MT6360_PMU_ADC_RPT_3 (0x5C)
+#define MT6360_PMU_ADC_RPT_ORG1 (0x5D)
+#define MT6360_PMU_ADC_RPT_ORG2 (0x5E)
+#define MT6360_PMU_BAT_OVP_TH_SEL_CODEH (0x5F)
+#define MT6360_PMU_BAT_OVP_TH_SEL_CODEL (0x60)
+#define MT6360_PMU_CHG_CTRL19 (0x61)
+#define MT6360_PMU_VDDASUPPLY (0x62)
+#define MT6360_PMU_BC12_MANUAL (0x63)
+#define MT6360_PMU_CHGDET_FUNC (0x64)
+#define MT6360_PMU_FOD_CTRL (0x65)
+#define MT6360_PMU_CHG_CTRL20 (0x66)
+#define MT6360_PMU_CHG_HIDDEN_CTRL26 (0x67)
+#define MT6360_PMU_CHG_HIDDEN_CTRL27 (0x68)
+#define MT6360_PMU_RESV2 (0x69)
+#define MT6360_PMU_USBID_CTRL1 (0x6D)
+#define MT6360_PMU_USBID_CTRL2 (0x6E)
+#define MT6360_PMU_USBID_CTRL3 (0x6F)
+#define MT6360_PMU_FLED_CFG (0x70)
+#define MT6360_PMU_RESV3 (0x71)
+#define MT6360_PMU_FLED1_CTRL (0x72)
+#define MT6360_PMU_FLED_STRB_CTRL (0x73)
+#define MT6360_PMU_FLED1_STRB_CTRL2 (0x74)
+#define MT6360_PMU_FLED1_TOR_CTRL (0x75)
+#define MT6360_PMU_FLED2_CTRL (0x76)
+#define MT6360_PMU_RESV4 (0x77)
+#define MT6360_PMU_FLED2_STRB_CTRL2 (0x78)
+#define MT6360_PMU_FLED2_TOR_CTRL (0x79)
+#define MT6360_PMU_FLED_VMIDTRK_CTRL1 (0x7A)
+#define MT6360_PMU_FLED_VMID_RTM (0x7B)
+#define MT6360_PMU_FLED_VMIDTRK_CTRL2 (0x7C)
+#define MT6360_PMU_FLED_PWSEL (0x7D)
+#define MT6360_PMU_FLED_EN (0x7E)
+#define MT6360_PMU_FLED_Hidden1 (0x7F)
+#define MT6360_PMU_RGB_EN (0x80)
+#define MT6360_PMU_RGB1_ISNK (0x81)
+#define MT6360_PMU_RGB2_ISNK (0x82)
+#define MT6360_PMU_RGB3_ISNK (0x83)
+#define MT6360_PMU_RGB_ML_ISNK (0x84)
+#define MT6360_PMU_RGB1_DIM (0x85)
+#define MT6360_PMU_RGB2_DIM (0x86)
+#define MT6360_PMU_RGB3_DIM (0x87)
+#define MT6360_PMU_RESV5 (0x88)
+#define MT6360_PMU_RGB12_Freq (0x89)
+#define MT6360_PMU_RGB34_Freq (0x8A)
+#define MT6360_PMU_RGB1_Tr (0x8B)
+#define MT6360_PMU_RGB1_Tf (0x8C)
+#define MT6360_PMU_RGB1_TON_TOFF (0x8D)
+#define MT6360_PMU_RGB2_Tr (0x8E)
+#define MT6360_PMU_RGB2_Tf (0x8F)
+#define MT6360_PMU_RGB2_TON_TOFF (0x90)
+#define MT6360_PMU_RGB3_Tr (0x91)
+#define MT6360_PMU_RGB3_Tf (0x92)
+#define MT6360_PMU_RGB3_TON_TOFF (0x93)
+#define MT6360_PMU_RGB_Hidden_CTRL1 (0x94)
+#define MT6360_PMU_RGB_Hidden_CTRL2 (0x95)
+#define MT6360_PMU_RESV6 (0x97)
+#define MT6360_PMU_SPARE1 (0x9A)
+#define MT6360_PMU_SPARE2 (0xA0)
+#define MT6360_PMU_SPARE3 (0xB0)
+#define MT6360_PMU_SPARE4 (0xC0)
+#define MT6360_PMU_CHG_IRQ1 (0xD0)
+#define MT6360_PMU_CHG_IRQ2 (0xD1)
+#define MT6360_PMU_CHG_IRQ3 (0xD2)
+#define MT6360_PMU_CHG_IRQ4 (0xD3)
+#define MT6360_PMU_CHG_IRQ5 (0xD4)
+#define MT6360_PMU_CHG_IRQ6 (0xD5)
+#define MT6360_PMU_QC_IRQ (0xD6)
+#define MT6360_PMU_FOD_IRQ (0xD7)
+#define MT6360_PMU_BASE_IRQ (0xD8)
+#define MT6360_PMU_FLED_IRQ1 (0xD9)
+#define MT6360_PMU_FLED_IRQ2 (0xDA)
+#define MT6360_PMU_RGB_IRQ (0xDB)
+#define MT6360_PMU_BUCK1_IRQ (0xDC)
+#define MT6360_PMU_BUCK2_IRQ (0xDD)
+#define MT6360_PMU_LDO_IRQ1 (0xDE)
+#define MT6360_PMU_LDO_IRQ2 (0xDF)
+#define MT6360_PMU_CHG_STAT1 (0xE0)
+#define MT6360_PMU_CHG_STAT2 (0xE1)
+#define MT6360_PMU_CHG_STAT3 (0xE2)
+#define MT6360_PMU_CHG_STAT4 (0xE3)
+#define MT6360_PMU_CHG_STAT5 (0xE4)
+#define MT6360_PMU_CHG_STAT6 (0xE5)
+#define MT6360_PMU_QC_STAT (0xE6)
+#define MT6360_PMU_FOD_STAT (0xE7)
+#define MT6360_PMU_BASE_STAT (0xE8)
+#define MT6360_PMU_FLED_STAT1 (0xE9)
+#define MT6360_PMU_FLED_STAT2 (0xEA)
+#define MT6360_PMU_RGB_STAT (0xEB)
+#define MT6360_PMU_BUCK1_STAT (0xEC)
+#define MT6360_PMU_BUCK2_STAT (0xED)
+#define MT6360_PMU_LDO_STAT1 (0xEE)
+#define MT6360_PMU_LDO_STAT2 (0xEF)
+#define MT6360_PMU_CHG_MASK1 (0xF0)
+#define MT6360_PMU_CHG_MASK2 (0xF1)
+#define MT6360_PMU_CHG_MASK3 (0xF2)
+#define MT6360_PMU_CHG_MASK4 (0xF3)
+#define MT6360_PMU_CHG_MASK5 (0xF4)
+#define MT6360_PMU_CHG_MASK6 (0xF5)
+#define MT6360_PMU_QC_MASK (0xF6)
+#define MT6360_PMU_FOD_MASK (0xF7)
+#define MT6360_PMU_BASE_MASK (0xF8)
+#define MT6360_PMU_FLED_MASK1 (0xF9)
+#define MT6360_PMU_FLED_MASK2 (0xFA)
+#define MT6360_PMU_FAULTB_MASK (0xFB)
+#define MT6360_PMU_BUCK1_MASK (0xFC)
+#define MT6360_PMU_BUCK2_MASK (0xFD)
+#define MT6360_PMU_LDO_MASK1 (0xFE)
+#define MT6360_PMU_LDO_MASK2 (0xFF)
+#define MT6360_PMU_MAXREG (MT6360_PMU_LDO_MASK2)
+
+/* MT6360_PMU_IRQ_SET */
+#define MT6360_PMU_IRQ_REGNUM (MT6360_PMU_LDO_IRQ2 - MT6360_PMU_CHG_IRQ1 + 1)
+#define MT6360_IRQ_RETRIG BIT(2)
+
+#define CHIP_VEN_MASK (0xF0)
+#define CHIP_VEN_MT6360 (0x50)
+#define CHIP_REV_MASK (0x0F)
+
+#endif /* __MT6360_H__ */
--
2.7.4


2020-05-27 04:53:37

by Gene Chen

[permalink] [raw]
Subject: Re: [PATCH v9] mfd: mt6360: add pmic mt6360 driver

Gene Chen <[email protected]> 於 2020年4月23日 週四 下午7:25寫道:
>
> Add mfd driver for mt6360 pmic chip include
> Battery Charger/USB_PD/Flash LED/RGB LED/LDO/Buck
>
> Signed-off-by: Gene Chen <[email protected]>
> Acked-for-MFD-by: Lee Jones <[email protected]>
> ---
> drivers/mfd/Kconfig | 12 ++
> drivers/mfd/Makefile | 1 +
> drivers/mfd/mt6360-core.c | 425 +++++++++++++++++++++++++++++++++++++++++++++
> include/linux/mfd/mt6360.h | 240 +++++++++++++++++++++++++
> 4 files changed, 678 insertions(+)
> create mode 100644 drivers/mfd/mt6360-core.c
> create mode 100644 include/linux/mfd/mt6360.h
>
> changelogs between v1 & v2
> - include missing header file
>
> changelogs between v2 & v3
> - add changelogs
>
> changelogs between v3 & v4
> - fix Kconfig description
> - replace mt6360_pmu_info with mt6360_pmu_data
> - replace probe with probe_new
> - remove unnecessary irq_chip variable
> - remove annotation
> - replace MT6360_MFD_CELL with OF_MFD_CELL
>
> changelogs between v4 & v5
> - remove unnecessary parse dt function
> - use devm_i2c_new_dummy_device
> - add base-commit message
>
> changelogs between v5 & v6
> - review return value
> - remove i2c id_table
> - use GPL license v2
>
> changelogs between v6 & v7
> - add author description
> - replace MT6360_REGMAP_IRQ_REG by REGMAP_IRQ_REG_LINE
> - remove mt6360-private.h
>
> changelogs between v7 & v8
> - fix kbuild auto reboot by include interrupt header
>
> changelogs between v8 & v9
> - fix GPL license out of date
> - add commit message about Acked-for-MFD-by
>
> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
> index 2b20329..0f8c341 100644
> --- a/drivers/mfd/Kconfig
> +++ b/drivers/mfd/Kconfig
> @@ -857,6 +857,18 @@ config MFD_MAX8998
> additional drivers must be enabled in order to use the functionality
> of the device.
>
> +config MFD_MT6360
> + tristate "Mediatek MT6360 SubPMIC"
> + select MFD_CORE
> + select REGMAP_I2C
> + select REGMAP_IRQ
> + depends on I2C
> + help
> + Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
> + PMU part includes Charger, Flashlight, RGB LED
> + PMIC part includes 2-channel BUCKs and 2-channel LDOs
> + LDO part includes 4-channel LDOs
> +
> config MFD_MT6397
> tristate "MediaTek MT6397 PMIC Support"
> select MFD_CORE
> diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
> index b83f172..8c35816 100644
> --- a/drivers/mfd/Makefile
> +++ b/drivers/mfd/Makefile
> @@ -238,6 +238,7 @@ obj-$(CONFIG_INTEL_SOC_PMIC) += intel-soc-pmic.o
> obj-$(CONFIG_INTEL_SOC_PMIC_BXTWC) += intel_soc_pmic_bxtwc.o
> obj-$(CONFIG_INTEL_SOC_PMIC_CHTWC) += intel_soc_pmic_chtwc.o
> obj-$(CONFIG_INTEL_SOC_PMIC_CHTDC_TI) += intel_soc_pmic_chtdc_ti.o
> +obj-$(CONFIG_MFD_MT6360) += mt6360-core.o
> mt6397-objs := mt6397-core.o mt6397-irq.o
> obj-$(CONFIG_MFD_MT6397) += mt6397.o
> obj-$(CONFIG_INTEL_SOC_PMIC_MRFLD) += intel_soc_pmic_mrfld.o
> diff --git a/drivers/mfd/mt6360-core.c b/drivers/mfd/mt6360-core.c
> new file mode 100644
> index 0000000..9bb63e0
> --- /dev/null
> +++ b/drivers/mfd/mt6360-core.c
> @@ -0,0 +1,425 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (c) 2020 MediaTek Inc.
> + *
> + * Author: Gene Chen <[email protected]>
> + */
> +
> +#include <linux/i2c.h>
> +#include <linux/init.h>
> +#include <linux/interrupt.h>
> +#include <linux/kernel.h>
> +#include <linux/mfd/core.h>
> +#include <linux/module.h>
> +#include <linux/of_irq.h>
> +#include <linux/of_platform.h>
> +#include <linux/version.h>
> +
> +#include <linux/mfd/mt6360.h>
> +
> +/* reg 0 -> 0 ~ 7 */
> +#define MT6360_CHG_TREG_EVT (4)
> +#define MT6360_CHG_AICR_EVT (5)
> +#define MT6360_CHG_MIVR_EVT (6)
> +#define MT6360_PWR_RDY_EVT (7)
> +/* REG 1 -> 8 ~ 15 */
> +#define MT6360_CHG_BATSYSUV_EVT (9)
> +#define MT6360_FLED_CHG_VINOVP_EVT (11)
> +#define MT6360_CHG_VSYSUV_EVT (12)
> +#define MT6360_CHG_VSYSOV_EVT (13)
> +#define MT6360_CHG_VBATOV_EVT (14)
> +#define MT6360_CHG_VBUSOV_EVT (15)
> +/* REG 2 -> 16 ~ 23 */
> +/* REG 3 -> 24 ~ 31 */
> +#define MT6360_WD_PMU_DET (25)
> +#define MT6360_WD_PMU_DONE (26)
> +#define MT6360_CHG_TMRI (27)
> +#define MT6360_CHG_ADPBADI (29)
> +#define MT6360_CHG_RVPI (30)
> +#define MT6360_OTPI (31)
> +/* REG 4 -> 32 ~ 39 */
> +#define MT6360_CHG_AICCMEASL (32)
> +#define MT6360_CHGDET_DONEI (34)
> +#define MT6360_WDTMRI (35)
> +#define MT6360_SSFINISHI (36)
> +#define MT6360_CHG_RECHGI (37)
> +#define MT6360_CHG_TERMI (38)
> +#define MT6360_CHG_IEOCI (39)
> +/* REG 5 -> 40 ~ 47 */
> +#define MT6360_PUMPX_DONEI (40)
> +#define MT6360_BAT_OVP_ADC_EVT (41)
> +#define MT6360_TYPEC_OTP_EVT (42)
> +#define MT6360_ADC_WAKEUP_EVT (43)
> +#define MT6360_ADC_DONEI (44)
> +#define MT6360_BST_BATUVI (45)
> +#define MT6360_BST_VBUSOVI (46)
> +#define MT6360_BST_OLPI (47)
> +/* REG 6 -> 48 ~ 55 */
> +#define MT6360_ATTACH_I (48)
> +#define MT6360_DETACH_I (49)
> +#define MT6360_QC30_STPDONE (51)
> +#define MT6360_QC_VBUSDET_DONE (52)
> +#define MT6360_HVDCP_DET (53)
> +#define MT6360_CHGDETI (54)
> +#define MT6360_DCDTI (55)
> +/* REG 7 -> 56 ~ 63 */
> +#define MT6360_FOD_DONE_EVT (56)
> +#define MT6360_FOD_OV_EVT (57)
> +#define MT6360_CHRDET_UVP_EVT (58)
> +#define MT6360_CHRDET_OVP_EVT (59)
> +#define MT6360_CHRDET_EXT_EVT (60)
> +#define MT6360_FOD_LR_EVT (61)
> +#define MT6360_FOD_HR_EVT (62)
> +#define MT6360_FOD_DISCHG_FAIL_EVT (63)
> +/* REG 8 -> 64 ~ 71 */
> +#define MT6360_USBID_EVT (64)
> +#define MT6360_APWDTRST_EVT (65)
> +#define MT6360_EN_EVT (66)
> +#define MT6360_QONB_RST_EVT (67)
> +#define MT6360_MRSTB_EVT (68)
> +#define MT6360_OTP_EVT (69)
> +#define MT6360_VDDAOV_EVT (70)
> +#define MT6360_SYSUV_EVT (71)
> +/* REG 9 -> 72 ~ 79 */
> +#define MT6360_FLED_STRBPIN_EVT (72)
> +#define MT6360_FLED_TORPIN_EVT (73)
> +#define MT6360_FLED_TX_EVT (74)
> +#define MT6360_FLED_LVF_EVT (75)
> +#define MT6360_FLED2_SHORT_EVT (78)
> +#define MT6360_FLED1_SHORT_EVT (79)
> +/* REG 10 -> 80 ~ 87 */
> +#define MT6360_FLED2_STRB_EVT (80)
> +#define MT6360_FLED1_STRB_EVT (81)
> +#define MT6360_FLED2_STRB_TO_EVT (82)
> +#define MT6360_FLED1_STRB_TO_EVT (83)
> +#define MT6360_FLED2_TOR_EVT (84)
> +#define MT6360_FLED1_TOR_EVT (85)
> +/* REG 11 -> 88 ~ 95 */
> +/* REG 12 -> 96 ~ 103 */
> +#define MT6360_BUCK1_PGB_EVT (96)
> +#define MT6360_BUCK1_OC_EVT (100)
> +#define MT6360_BUCK1_OV_EVT (101)
> +#define MT6360_BUCK1_UV_EVT (102)
> +/* REG 13 -> 104 ~ 111 */
> +#define MT6360_BUCK2_PGB_EVT (104)
> +#define MT6360_BUCK2_OC_EVT (108)
> +#define MT6360_BUCK2_OV_EVT (109)
> +#define MT6360_BUCK2_UV_EVT (110)
> +/* REG 14 -> 112 ~ 119 */
> +#define MT6360_LDO1_OC_EVT (113)
> +#define MT6360_LDO2_OC_EVT (114)
> +#define MT6360_LDO3_OC_EVT (115)
> +#define MT6360_LDO5_OC_EVT (117)
> +#define MT6360_LDO6_OC_EVT (118)
> +#define MT6360_LDO7_OC_EVT (119)
> +/* REG 15 -> 120 ~ 127 */
> +#define MT6360_LDO1_PGB_EVT (121)
> +#define MT6360_LDO2_PGB_EVT (122)
> +#define MT6360_LDO3_PGB_EVT (123)
> +#define MT6360_LDO5_PGB_EVT (125)
> +#define MT6360_LDO6_PGB_EVT (126)
> +#define MT6360_LDO7_PGB_EVT (127)
> +
> +static const struct regmap_irq mt6360_pmu_irqs[] = {
> + REGMAP_IRQ_REG_LINE(MT6360_CHG_TREG_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_CHG_AICR_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_CHG_MIVR_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_PWR_RDY_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_CHG_BATSYSUV_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_FLED_CHG_VINOVP_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_CHG_VSYSUV_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_CHG_VSYSOV_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_CHG_VBATOV_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_CHG_VBUSOV_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_WD_PMU_DET, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_WD_PMU_DONE, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_CHG_TMRI, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_CHG_ADPBADI, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_CHG_RVPI, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_OTPI, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_CHG_AICCMEASL, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_CHGDET_DONEI, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_WDTMRI, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_SSFINISHI, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_CHG_RECHGI, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_CHG_TERMI, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_CHG_IEOCI, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_PUMPX_DONEI, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_CHG_TREG_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_BAT_OVP_ADC_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_TYPEC_OTP_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_ADC_WAKEUP_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_ADC_DONEI, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_BST_BATUVI, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_BST_VBUSOVI, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_BST_OLPI, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_ATTACH_I, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_DETACH_I, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_QC30_STPDONE, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_QC_VBUSDET_DONE, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_HVDCP_DET, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_CHGDETI, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_DCDTI, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_FOD_DONE_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_FOD_OV_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_CHRDET_UVP_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_CHRDET_OVP_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_CHRDET_EXT_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_FOD_LR_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_FOD_HR_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_FOD_DISCHG_FAIL_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_USBID_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_APWDTRST_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_EN_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_QONB_RST_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_MRSTB_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_OTP_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_VDDAOV_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_SYSUV_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_FLED_STRBPIN_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_FLED_TORPIN_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_FLED_TX_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_FLED_LVF_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_FLED2_SHORT_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_FLED1_SHORT_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_FLED2_STRB_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_FLED1_STRB_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_FLED2_STRB_TO_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_FLED1_STRB_TO_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_FLED2_TOR_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_FLED1_TOR_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_BUCK1_PGB_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_BUCK1_OC_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_BUCK1_OV_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_BUCK1_UV_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_BUCK2_PGB_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_BUCK2_OC_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_BUCK2_OV_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_BUCK2_UV_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_LDO1_OC_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_LDO2_OC_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_LDO3_OC_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_LDO5_OC_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_LDO6_OC_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_LDO7_OC_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_LDO1_PGB_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_LDO2_PGB_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_LDO3_PGB_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_LDO5_PGB_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_LDO6_PGB_EVT, 8),
> + REGMAP_IRQ_REG_LINE(MT6360_LDO7_PGB_EVT, 8),
> +};
> +
> +static int mt6360_pmu_handle_post_irq(void *irq_drv_data)
> +{
> + struct mt6360_pmu_data *mpd = irq_drv_data;
> +
> + return regmap_update_bits(mpd->regmap,
> + MT6360_PMU_IRQ_SET, MT6360_IRQ_RETRIG, MT6360_IRQ_RETRIG);
> +}
> +
> +static struct regmap_irq_chip mt6360_pmu_irq_chip = {
> + .irqs = mt6360_pmu_irqs,
> + .num_irqs = ARRAY_SIZE(mt6360_pmu_irqs),
> + .num_regs = MT6360_PMU_IRQ_REGNUM,
> + .mask_base = MT6360_PMU_CHG_MASK1,
> + .status_base = MT6360_PMU_CHG_IRQ1,
> + .ack_base = MT6360_PMU_CHG_IRQ1,
> + .init_ack_masked = true,
> + .use_ack = true,
> + .handle_post_irq = mt6360_pmu_handle_post_irq,
> +};
> +
> +static const struct regmap_config mt6360_pmu_regmap_config = {
> + .reg_bits = 8,
> + .val_bits = 8,
> + .max_register = MT6360_PMU_MAXREG,
> +};
> +
> +static const struct resource mt6360_adc_resources[] = {
> + DEFINE_RES_IRQ_NAMED(MT6360_ADC_DONEI, "adc_donei"),
> +};
> +
> +static const struct resource mt6360_chg_resources[] = {
> + DEFINE_RES_IRQ_NAMED(MT6360_CHG_TREG_EVT, "chg_treg_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_PWR_RDY_EVT, "pwr_rdy_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_CHG_BATSYSUV_EVT, "chg_batsysuv_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_CHG_VSYSUV_EVT, "chg_vsysuv_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_CHG_VSYSOV_EVT, "chg_vsysov_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_CHG_VBATOV_EVT, "chg_vbatov_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_CHG_VBUSOV_EVT, "chg_vbusov_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_CHG_AICCMEASL, "chg_aiccmeasl"),
> + DEFINE_RES_IRQ_NAMED(MT6360_WDTMRI, "wdtmri"),
> + DEFINE_RES_IRQ_NAMED(MT6360_CHG_RECHGI, "chg_rechgi"),
> + DEFINE_RES_IRQ_NAMED(MT6360_CHG_TERMI, "chg_termi"),
> + DEFINE_RES_IRQ_NAMED(MT6360_CHG_IEOCI, "chg_ieoci"),
> + DEFINE_RES_IRQ_NAMED(MT6360_PUMPX_DONEI, "pumpx_donei"),
> + DEFINE_RES_IRQ_NAMED(MT6360_ATTACH_I, "attach_i"),
> + DEFINE_RES_IRQ_NAMED(MT6360_CHRDET_EXT_EVT, "chrdet_ext_evt"),
> +};
> +
> +static const struct resource mt6360_led_resources[] = {
> + DEFINE_RES_IRQ_NAMED(MT6360_FLED_CHG_VINOVP_EVT, "fled_chg_vinovp_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_FLED_LVF_EVT, "fled_lvf_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_FLED2_SHORT_EVT, "fled2_short_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_FLED1_SHORT_EVT, "fled1_short_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_FLED2_STRB_TO_EVT, "fled2_strb_to_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_FLED1_STRB_TO_EVT, "fled1_strb_to_evt"),
> +};
> +
> +static const struct resource mt6360_pmic_resources[] = {
> + DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_PGB_EVT, "buck1_pgb_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_OC_EVT, "buck1_oc_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_OV_EVT, "buck1_ov_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_UV_EVT, "buck1_uv_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_BUCK2_PGB_EVT, "buck2_pgb_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_BUCK2_OC_EVT, "buck2_oc_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_BUCK2_OV_EVT, "buck2_ov_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_BUCK2_UV_EVT, "buck2_uv_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_LDO6_OC_EVT, "ldo6_oc_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_LDO7_OC_EVT, "ldo7_oc_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_LDO6_PGB_EVT, "ldo6_pgb_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_LDO7_PGB_EVT, "ldo7_pgb_evt"),
> +};
> +
> +static const struct resource mt6360_ldo_resources[] = {
> + DEFINE_RES_IRQ_NAMED(MT6360_LDO1_OC_EVT, "ldo1_oc_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_LDO2_OC_EVT, "ldo2_oc_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_LDO3_OC_EVT, "ldo3_oc_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_LDO5_OC_EVT, "ldo5_oc_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_LDO1_PGB_EVT, "ldo1_pgb_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_LDO2_PGB_EVT, "ldo2_pgb_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_LDO3_PGB_EVT, "ldo3_pgb_evt"),
> + DEFINE_RES_IRQ_NAMED(MT6360_LDO5_PGB_EVT, "ldo5_pgb_evt"),
> +};
> +
> +static const struct mfd_cell mt6360_devs[] = {
> + OF_MFD_CELL("mt6360_adc", mt6360_adc_resources,
> + NULL, 0, 0, "mediatek,mt6360_adc"),
> + OF_MFD_CELL("mt6360_chg", mt6360_chg_resources,
> + NULL, 0, 0, "mediatek,mt6360_chg"),
> + OF_MFD_CELL("mt6360_led", mt6360_led_resources,
> + NULL, 0, 0, "mediatek,mt6360_led"),
> + OF_MFD_CELL("mt6360_pmic", mt6360_pmic_resources,
> + NULL, 0, 0, "mediatek,mt6360_pmic"),
> + OF_MFD_CELL("mt6360_ldo", mt6360_ldo_resources,
> + NULL, 0, 0, "mediatek,mt6360_ldo"),
> + OF_MFD_CELL("mt6360_tcpc", NULL,
> + NULL, 0, 0, "mediatek,mt6360_tcpc"),
> +};
> +
> +static const unsigned short mt6360_slave_addr[MT6360_SLAVE_MAX] = {
> + MT6360_PMU_SLAVEID,
> + MT6360_PMIC_SLAVEID,
> + MT6360_LDO_SLAVEID,
> + MT6360_TCPC_SLAVEID,
> +};
> +
> +static int mt6360_pmu_probe(struct i2c_client *client)
> +{
> + struct mt6360_pmu_data *mpd;
> + unsigned int reg_data;
> + int i, ret;
> +
> + mpd = devm_kzalloc(&client->dev, sizeof(*mpd), GFP_KERNEL);
> + if (!mpd)
> + return -ENOMEM;
> +
> + mpd->dev = &client->dev;
> + i2c_set_clientdata(client, mpd);
> +
> + mpd->regmap = devm_regmap_init_i2c(client, &mt6360_pmu_regmap_config);
> + if (IS_ERR(mpd->regmap)) {
> + dev_err(&client->dev, "Failed to register regmap\n");
> + return PTR_ERR(mpd->regmap);
> + }
> +
> + ret = regmap_read(mpd->regmap, MT6360_PMU_DEV_INFO, &reg_data);
> + if (ret) {
> + dev_err(&client->dev, "Device not found\n");
> + return ret;
> + }
> +
> + mpd->chip_rev = reg_data & CHIP_REV_MASK;
> + if (mpd->chip_rev != CHIP_VEN_MT6360) {
> + dev_err(&client->dev, "Device not supported\n");
> + return -ENODEV;
> + }
> +
> + mt6360_pmu_irq_chip.irq_drv_data = mpd;
> + ret = devm_regmap_add_irq_chip(&client->dev, mpd->regmap, client->irq,
> + IRQF_TRIGGER_FALLING, 0,
> + &mt6360_pmu_irq_chip, &mpd->irq_data);
> + if (ret) {
> + dev_err(&client->dev, "Failed to add Regmap IRQ Chip\n");
> + return ret;
> + }
> +
> + mpd->i2c[0] = client;
> + for (i = 1; i < MT6360_SLAVE_MAX; i++) {
> + mpd->i2c[i] = devm_i2c_new_dummy_device(&client->dev,
> + client->adapter,
> + mt6360_slave_addr[i]);
> + if (IS_ERR(mpd->i2c[i])) {
> + dev_err(&client->dev,
> + "Failed to get new dummy I2C device for address 0x%x",
> + mt6360_slave_addr[i]);
> + return PTR_ERR(mpd->i2c[i]);
> + }
> + i2c_set_clientdata(mpd->i2c[i], mpd);
> + }
> +
> + ret = devm_mfd_add_devices(&client->dev, PLATFORM_DEVID_AUTO,
> + mt6360_devs, ARRAY_SIZE(mt6360_devs), NULL,
> + 0, regmap_irq_get_domain(mpd->irq_data));
> + if (ret) {
> + dev_err(&client->dev,
> + "Failed to register subordinate devices\n");
> + return ret;
> + }
> +
> + return 0;
> +}
> +
> +static int __maybe_unused mt6360_pmu_suspend(struct device *dev)
> +{
> + struct i2c_client *i2c = to_i2c_client(dev);
> +
> + if (device_may_wakeup(dev))
> + enable_irq_wake(i2c->irq);
> +
> + return 0;
> +}
> +
> +static int __maybe_unused mt6360_pmu_resume(struct device *dev)
> +{
> +
> + struct i2c_client *i2c = to_i2c_client(dev);
> +
> + if (device_may_wakeup(dev))
> + disable_irq_wake(i2c->irq);
> +
> + return 0;
> +}
> +
> +static SIMPLE_DEV_PM_OPS(mt6360_pmu_pm_ops,
> + mt6360_pmu_suspend, mt6360_pmu_resume);
> +
> +static const struct of_device_id __maybe_unused mt6360_pmu_of_id[] = {
> + { .compatible = "mediatek,mt6360_pmu", },
> + {},
> +};
> +MODULE_DEVICE_TABLE(of, mt6360_pmu_of_id);
> +
> +static struct i2c_driver mt6360_pmu_driver = {
> + .driver = {
> + .pm = &mt6360_pmu_pm_ops,
> + .of_match_table = of_match_ptr(mt6360_pmu_of_id),
> + },
> + .probe_new = mt6360_pmu_probe,
> +};
> +module_i2c_driver(mt6360_pmu_driver);
> +
> +MODULE_AUTHOR("Gene Chen <[email protected]>");
> +MODULE_DESCRIPTION("MT6360 PMU I2C Driver");
> +MODULE_LICENSE("GPL v2");
> diff --git a/include/linux/mfd/mt6360.h b/include/linux/mfd/mt6360.h
> new file mode 100644
> index 0000000..ea13040
> --- /dev/null
> +++ b/include/linux/mfd/mt6360.h
> @@ -0,0 +1,240 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * Copyright (c) 2020 MediaTek Inc.
> + */
> +
> +#ifndef __MT6360_H__
> +#define __MT6360_H__
> +
> +#include <linux/regmap.h>
> +
> +enum {
> + MT6360_SLAVE_PMU = 0,
> + MT6360_SLAVE_PMIC,
> + MT6360_SLAVE_LDO,
> + MT6360_SLAVE_TCPC,
> + MT6360_SLAVE_MAX,
> +};
> +
> +#define MT6360_PMU_SLAVEID (0x34)
> +#define MT6360_PMIC_SLAVEID (0x1A)
> +#define MT6360_LDO_SLAVEID (0x64)
> +#define MT6360_TCPC_SLAVEID (0x4E)
> +
> +struct mt6360_pmu_data {
> + struct i2c_client *i2c[MT6360_SLAVE_MAX];
> + struct device *dev;
> + struct regmap *regmap;
> + struct regmap_irq_chip_data *irq_data;
> + unsigned int chip_rev;
> +};
> +
> +/* PMU register defininition */
> +#define MT6360_PMU_DEV_INFO (0x00)
> +#define MT6360_PMU_CORE_CTRL1 (0x01)
> +#define MT6360_PMU_RST1 (0x02)
> +#define MT6360_PMU_CRCEN (0x03)
> +#define MT6360_PMU_RST_PAS_CODE1 (0x04)
> +#define MT6360_PMU_RST_PAS_CODE2 (0x05)
> +#define MT6360_PMU_CORE_CTRL2 (0x06)
> +#define MT6360_PMU_TM_PAS_CODE1 (0x07)
> +#define MT6360_PMU_TM_PAS_CODE2 (0x08)
> +#define MT6360_PMU_TM_PAS_CODE3 (0x09)
> +#define MT6360_PMU_TM_PAS_CODE4 (0x0A)
> +#define MT6360_PMU_IRQ_IND (0x0B)
> +#define MT6360_PMU_IRQ_MASK (0x0C)
> +#define MT6360_PMU_IRQ_SET (0x0D)
> +#define MT6360_PMU_SHDN_CTRL (0x0E)
> +#define MT6360_PMU_TM_INF (0x0F)
> +#define MT6360_PMU_I2C_CTRL (0x10)
> +#define MT6360_PMU_CHG_CTRL1 (0x11)
> +#define MT6360_PMU_CHG_CTRL2 (0x12)
> +#define MT6360_PMU_CHG_CTRL3 (0x13)
> +#define MT6360_PMU_CHG_CTRL4 (0x14)
> +#define MT6360_PMU_CHG_CTRL5 (0x15)
> +#define MT6360_PMU_CHG_CTRL6 (0x16)
> +#define MT6360_PMU_CHG_CTRL7 (0x17)
> +#define MT6360_PMU_CHG_CTRL8 (0x18)
> +#define MT6360_PMU_CHG_CTRL9 (0x19)
> +#define MT6360_PMU_CHG_CTRL10 (0x1A)
> +#define MT6360_PMU_CHG_CTRL11 (0x1B)
> +#define MT6360_PMU_CHG_CTRL12 (0x1C)
> +#define MT6360_PMU_CHG_CTRL13 (0x1D)
> +#define MT6360_PMU_CHG_CTRL14 (0x1E)
> +#define MT6360_PMU_CHG_CTRL15 (0x1F)
> +#define MT6360_PMU_CHG_CTRL16 (0x20)
> +#define MT6360_PMU_CHG_AICC_RESULT (0x21)
> +#define MT6360_PMU_DEVICE_TYPE (0x22)
> +#define MT6360_PMU_QC_CONTROL1 (0x23)
> +#define MT6360_PMU_QC_CONTROL2 (0x24)
> +#define MT6360_PMU_QC30_CONTROL1 (0x25)
> +#define MT6360_PMU_QC30_CONTROL2 (0x26)
> +#define MT6360_PMU_USB_STATUS1 (0x27)
> +#define MT6360_PMU_QC_STATUS1 (0x28)
> +#define MT6360_PMU_QC_STATUS2 (0x29)
> +#define MT6360_PMU_CHG_PUMP (0x2A)
> +#define MT6360_PMU_CHG_CTRL17 (0x2B)
> +#define MT6360_PMU_CHG_CTRL18 (0x2C)
> +#define MT6360_PMU_CHRDET_CTRL1 (0x2D)
> +#define MT6360_PMU_CHRDET_CTRL2 (0x2E)
> +#define MT6360_PMU_DPDN_CTRL (0x2F)
> +#define MT6360_PMU_CHG_HIDDEN_CTRL1 (0x30)
> +#define MT6360_PMU_CHG_HIDDEN_CTRL2 (0x31)
> +#define MT6360_PMU_CHG_HIDDEN_CTRL3 (0x32)
> +#define MT6360_PMU_CHG_HIDDEN_CTRL4 (0x33)
> +#define MT6360_PMU_CHG_HIDDEN_CTRL5 (0x34)
> +#define MT6360_PMU_CHG_HIDDEN_CTRL6 (0x35)
> +#define MT6360_PMU_CHG_HIDDEN_CTRL7 (0x36)
> +#define MT6360_PMU_CHG_HIDDEN_CTRL8 (0x37)
> +#define MT6360_PMU_CHG_HIDDEN_CTRL9 (0x38)
> +#define MT6360_PMU_CHG_HIDDEN_CTRL10 (0x39)
> +#define MT6360_PMU_CHG_HIDDEN_CTRL11 (0x3A)
> +#define MT6360_PMU_CHG_HIDDEN_CTRL12 (0x3B)
> +#define MT6360_PMU_CHG_HIDDEN_CTRL13 (0x3C)
> +#define MT6360_PMU_CHG_HIDDEN_CTRL14 (0x3D)
> +#define MT6360_PMU_CHG_HIDDEN_CTRL15 (0x3E)
> +#define MT6360_PMU_CHG_HIDDEN_CTRL16 (0x3F)
> +#define MT6360_PMU_CHG_HIDDEN_CTRL17 (0x40)
> +#define MT6360_PMU_CHG_HIDDEN_CTRL18 (0x41)
> +#define MT6360_PMU_CHG_HIDDEN_CTRL19 (0x42)
> +#define MT6360_PMU_CHG_HIDDEN_CTRL20 (0x43)
> +#define MT6360_PMU_CHG_HIDDEN_CTRL21 (0x44)
> +#define MT6360_PMU_CHG_HIDDEN_CTRL22 (0x45)
> +#define MT6360_PMU_CHG_HIDDEN_CTRL23 (0x46)
> +#define MT6360_PMU_CHG_HIDDEN_CTRL24 (0x47)
> +#define MT6360_PMU_CHG_HIDDEN_CTRL25 (0x48)
> +#define MT6360_PMU_BC12_CTRL (0x49)
> +#define MT6360_PMU_CHG_STAT (0x4A)
> +#define MT6360_PMU_RESV1 (0x4B)
> +#define MT6360_PMU_TYPEC_OTP_TH_SEL_CODEH (0x4E)
> +#define MT6360_PMU_TYPEC_OTP_TH_SEL_CODEL (0x4F)
> +#define MT6360_PMU_TYPEC_OTP_HYST_TH (0x50)
> +#define MT6360_PMU_TYPEC_OTP_CTRL (0x51)
> +#define MT6360_PMU_ADC_BAT_DATA_H (0x52)
> +#define MT6360_PMU_ADC_BAT_DATA_L (0x53)
> +#define MT6360_PMU_IMID_BACKBST_ON (0x54)
> +#define MT6360_PMU_IMID_BACKBST_OFF (0x55)
> +#define MT6360_PMU_ADC_CONFIG (0x56)
> +#define MT6360_PMU_ADC_EN2 (0x57)
> +#define MT6360_PMU_ADC_IDLE_T (0x58)
> +#define MT6360_PMU_ADC_RPT_1 (0x5A)
> +#define MT6360_PMU_ADC_RPT_2 (0x5B)
> +#define MT6360_PMU_ADC_RPT_3 (0x5C)
> +#define MT6360_PMU_ADC_RPT_ORG1 (0x5D)
> +#define MT6360_PMU_ADC_RPT_ORG2 (0x5E)
> +#define MT6360_PMU_BAT_OVP_TH_SEL_CODEH (0x5F)
> +#define MT6360_PMU_BAT_OVP_TH_SEL_CODEL (0x60)
> +#define MT6360_PMU_CHG_CTRL19 (0x61)
> +#define MT6360_PMU_VDDASUPPLY (0x62)
> +#define MT6360_PMU_BC12_MANUAL (0x63)
> +#define MT6360_PMU_CHGDET_FUNC (0x64)
> +#define MT6360_PMU_FOD_CTRL (0x65)
> +#define MT6360_PMU_CHG_CTRL20 (0x66)
> +#define MT6360_PMU_CHG_HIDDEN_CTRL26 (0x67)
> +#define MT6360_PMU_CHG_HIDDEN_CTRL27 (0x68)
> +#define MT6360_PMU_RESV2 (0x69)
> +#define MT6360_PMU_USBID_CTRL1 (0x6D)
> +#define MT6360_PMU_USBID_CTRL2 (0x6E)
> +#define MT6360_PMU_USBID_CTRL3 (0x6F)
> +#define MT6360_PMU_FLED_CFG (0x70)
> +#define MT6360_PMU_RESV3 (0x71)
> +#define MT6360_PMU_FLED1_CTRL (0x72)
> +#define MT6360_PMU_FLED_STRB_CTRL (0x73)
> +#define MT6360_PMU_FLED1_STRB_CTRL2 (0x74)
> +#define MT6360_PMU_FLED1_TOR_CTRL (0x75)
> +#define MT6360_PMU_FLED2_CTRL (0x76)
> +#define MT6360_PMU_RESV4 (0x77)
> +#define MT6360_PMU_FLED2_STRB_CTRL2 (0x78)
> +#define MT6360_PMU_FLED2_TOR_CTRL (0x79)
> +#define MT6360_PMU_FLED_VMIDTRK_CTRL1 (0x7A)
> +#define MT6360_PMU_FLED_VMID_RTM (0x7B)
> +#define MT6360_PMU_FLED_VMIDTRK_CTRL2 (0x7C)
> +#define MT6360_PMU_FLED_PWSEL (0x7D)
> +#define MT6360_PMU_FLED_EN (0x7E)
> +#define MT6360_PMU_FLED_Hidden1 (0x7F)
> +#define MT6360_PMU_RGB_EN (0x80)
> +#define MT6360_PMU_RGB1_ISNK (0x81)
> +#define MT6360_PMU_RGB2_ISNK (0x82)
> +#define MT6360_PMU_RGB3_ISNK (0x83)
> +#define MT6360_PMU_RGB_ML_ISNK (0x84)
> +#define MT6360_PMU_RGB1_DIM (0x85)
> +#define MT6360_PMU_RGB2_DIM (0x86)
> +#define MT6360_PMU_RGB3_DIM (0x87)
> +#define MT6360_PMU_RESV5 (0x88)
> +#define MT6360_PMU_RGB12_Freq (0x89)
> +#define MT6360_PMU_RGB34_Freq (0x8A)
> +#define MT6360_PMU_RGB1_Tr (0x8B)
> +#define MT6360_PMU_RGB1_Tf (0x8C)
> +#define MT6360_PMU_RGB1_TON_TOFF (0x8D)
> +#define MT6360_PMU_RGB2_Tr (0x8E)
> +#define MT6360_PMU_RGB2_Tf (0x8F)
> +#define MT6360_PMU_RGB2_TON_TOFF (0x90)
> +#define MT6360_PMU_RGB3_Tr (0x91)
> +#define MT6360_PMU_RGB3_Tf (0x92)
> +#define MT6360_PMU_RGB3_TON_TOFF (0x93)
> +#define MT6360_PMU_RGB_Hidden_CTRL1 (0x94)
> +#define MT6360_PMU_RGB_Hidden_CTRL2 (0x95)
> +#define MT6360_PMU_RESV6 (0x97)
> +#define MT6360_PMU_SPARE1 (0x9A)
> +#define MT6360_PMU_SPARE2 (0xA0)
> +#define MT6360_PMU_SPARE3 (0xB0)
> +#define MT6360_PMU_SPARE4 (0xC0)
> +#define MT6360_PMU_CHG_IRQ1 (0xD0)
> +#define MT6360_PMU_CHG_IRQ2 (0xD1)
> +#define MT6360_PMU_CHG_IRQ3 (0xD2)
> +#define MT6360_PMU_CHG_IRQ4 (0xD3)
> +#define MT6360_PMU_CHG_IRQ5 (0xD4)
> +#define MT6360_PMU_CHG_IRQ6 (0xD5)
> +#define MT6360_PMU_QC_IRQ (0xD6)
> +#define MT6360_PMU_FOD_IRQ (0xD7)
> +#define MT6360_PMU_BASE_IRQ (0xD8)
> +#define MT6360_PMU_FLED_IRQ1 (0xD9)
> +#define MT6360_PMU_FLED_IRQ2 (0xDA)
> +#define MT6360_PMU_RGB_IRQ (0xDB)
> +#define MT6360_PMU_BUCK1_IRQ (0xDC)
> +#define MT6360_PMU_BUCK2_IRQ (0xDD)
> +#define MT6360_PMU_LDO_IRQ1 (0xDE)
> +#define MT6360_PMU_LDO_IRQ2 (0xDF)
> +#define MT6360_PMU_CHG_STAT1 (0xE0)
> +#define MT6360_PMU_CHG_STAT2 (0xE1)
> +#define MT6360_PMU_CHG_STAT3 (0xE2)
> +#define MT6360_PMU_CHG_STAT4 (0xE3)
> +#define MT6360_PMU_CHG_STAT5 (0xE4)
> +#define MT6360_PMU_CHG_STAT6 (0xE5)
> +#define MT6360_PMU_QC_STAT (0xE6)
> +#define MT6360_PMU_FOD_STAT (0xE7)
> +#define MT6360_PMU_BASE_STAT (0xE8)
> +#define MT6360_PMU_FLED_STAT1 (0xE9)
> +#define MT6360_PMU_FLED_STAT2 (0xEA)
> +#define MT6360_PMU_RGB_STAT (0xEB)
> +#define MT6360_PMU_BUCK1_STAT (0xEC)
> +#define MT6360_PMU_BUCK2_STAT (0xED)
> +#define MT6360_PMU_LDO_STAT1 (0xEE)
> +#define MT6360_PMU_LDO_STAT2 (0xEF)
> +#define MT6360_PMU_CHG_MASK1 (0xF0)
> +#define MT6360_PMU_CHG_MASK2 (0xF1)
> +#define MT6360_PMU_CHG_MASK3 (0xF2)
> +#define MT6360_PMU_CHG_MASK4 (0xF3)
> +#define MT6360_PMU_CHG_MASK5 (0xF4)
> +#define MT6360_PMU_CHG_MASK6 (0xF5)
> +#define MT6360_PMU_QC_MASK (0xF6)
> +#define MT6360_PMU_FOD_MASK (0xF7)
> +#define MT6360_PMU_BASE_MASK (0xF8)
> +#define MT6360_PMU_FLED_MASK1 (0xF9)
> +#define MT6360_PMU_FLED_MASK2 (0xFA)
> +#define MT6360_PMU_FAULTB_MASK (0xFB)
> +#define MT6360_PMU_BUCK1_MASK (0xFC)
> +#define MT6360_PMU_BUCK2_MASK (0xFD)
> +#define MT6360_PMU_LDO_MASK1 (0xFE)
> +#define MT6360_PMU_LDO_MASK2 (0xFF)
> +#define MT6360_PMU_MAXREG (MT6360_PMU_LDO_MASK2)
> +
> +/* MT6360_PMU_IRQ_SET */
> +#define MT6360_PMU_IRQ_REGNUM (MT6360_PMU_LDO_IRQ2 - MT6360_PMU_CHG_IRQ1 + 1)
> +#define MT6360_IRQ_RETRIG BIT(2)
> +
> +#define CHIP_VEN_MASK (0xF0)
> +#define CHIP_VEN_MT6360 (0x50)
> +#define CHIP_REV_MASK (0x0F)
> +
> +#endif /* __MT6360_H__ */
> --
> 2.7.4
>

Hi Lee,

i run checkpatch have 3 warning, but i think 1/2 can be ignored, i can
prepare devicetree binding document first.
does anything i can do when waiting review?

1. WARNING: Non-standard signature: Acked-for-mfd-by:
#10:
Acked-for-mfd-by: Lee Jones <[email protected]>


2. WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#92:
new file mode 100644.

3. WARNING: DT compatible string "mediatek,mt6360_pmu" appears
un-documented -- check ./Documentation/devicetree/bindings/
#505: FILE: drivers/mfd/mt6360-core.c:409:
+ { .compatible = "mediatek,mt6360_pmu", },

2020-05-27 10:08:29

by Lee Jones

[permalink] [raw]
Subject: Re: [PATCH v9] mfd: mt6360: add pmic mt6360 driver

On Thu, 23 Apr 2020, Gene Chen wrote:

> Add mfd driver for mt6360 pmic chip include
> Battery Charger/USB_PD/Flash LED/RGB LED/LDO/Buck

I changed the subject line and commit log a bit.

> Signed-off-by: Gene Chen <[email protected]>
> Acked-for-MFD-by: Lee Jones <[email protected]>
> ---
> drivers/mfd/Kconfig | 12 ++
> drivers/mfd/Makefile | 1 +
> drivers/mfd/mt6360-core.c | 425 +++++++++++++++++++++++++++++++++++++++++++++
> include/linux/mfd/mt6360.h | 240 +++++++++++++++++++++++++
> 4 files changed, 678 insertions(+)
> create mode 100644 drivers/mfd/mt6360-core.c
> create mode 100644 include/linux/mfd/mt6360.h

Applied, thanks.

--
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
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