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Diffstat (limited to 'drivers/mfd/da9063-i2c.c')
-rw-r--r--drivers/mfd/da9063-i2c.c476
1 files changed, 476 insertions, 0 deletions
diff --git a/drivers/mfd/da9063-i2c.c b/drivers/mfd/da9063-i2c.c
new file mode 100644
index 000000000..343ed6e96
--- /dev/null
+++ b/drivers/mfd/da9063-i2c.c
@@ -0,0 +1,476 @@
+// SPDX-License-Identifier: GPL-2.0+
+/* I2C support for Dialog DA9063
+ *
+ * Copyright 2012 Dialog Semiconductor Ltd.
+ * Copyright 2013 Philipp Zabel, Pengutronix
+ *
+ * Author: Krystian Garbaciak, Dialog Semiconductor
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/regmap.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/err.h>
+
+#include <linux/mfd/core.h>
+#include <linux/mfd/da9063/core.h>
+#include <linux/mfd/da9063/registers.h>
+
+#include <linux/of.h>
+#include <linux/regulator/of_regulator.h>
+
+/*
+ * Raw I2C access required for just accessing chip and variant info before we
+ * know which device is present. The info read from the device using this
+ * approach is then used to select the correct regmap tables.
+ */
+
+#define DA9063_REG_PAGE_SIZE 0x100
+#define DA9063_REG_PAGED_ADDR_MASK 0xFF
+
+enum da9063_page_sel_buf_fmt {
+ DA9063_PAGE_SEL_BUF_PAGE_REG = 0,
+ DA9063_PAGE_SEL_BUF_PAGE_VAL,
+ DA9063_PAGE_SEL_BUF_SIZE,
+};
+
+enum da9063_paged_read_msgs {
+ DA9063_PAGED_READ_MSG_PAGE_SEL = 0,
+ DA9063_PAGED_READ_MSG_REG_SEL,
+ DA9063_PAGED_READ_MSG_DATA,
+ DA9063_PAGED_READ_MSG_CNT,
+};
+
+static int da9063_i2c_blockreg_read(struct i2c_client *client, u16 addr,
+ u8 *buf, int count)
+{
+ struct i2c_msg xfer[DA9063_PAGED_READ_MSG_CNT];
+ u8 page_sel_buf[DA9063_PAGE_SEL_BUF_SIZE];
+ u8 page_num, paged_addr;
+ int ret;
+
+ /* Determine page info based on register address */
+ page_num = (addr / DA9063_REG_PAGE_SIZE);
+ if (page_num > 1) {
+ dev_err(&client->dev, "Invalid register address provided\n");
+ return -EINVAL;
+ }
+
+ paged_addr = (addr % DA9063_REG_PAGE_SIZE) & DA9063_REG_PAGED_ADDR_MASK;
+ page_sel_buf[DA9063_PAGE_SEL_BUF_PAGE_REG] = DA9063_REG_PAGE_CON;
+ page_sel_buf[DA9063_PAGE_SEL_BUF_PAGE_VAL] =
+ (page_num << DA9063_I2C_PAGE_SEL_SHIFT) & DA9063_REG_PAGE_MASK;
+
+ /* Write reg address, page selection */
+ xfer[DA9063_PAGED_READ_MSG_PAGE_SEL].addr = client->addr;
+ xfer[DA9063_PAGED_READ_MSG_PAGE_SEL].flags = 0;
+ xfer[DA9063_PAGED_READ_MSG_PAGE_SEL].len = DA9063_PAGE_SEL_BUF_SIZE;
+ xfer[DA9063_PAGED_READ_MSG_PAGE_SEL].buf = page_sel_buf;
+
+ /* Select register address */
+ xfer[DA9063_PAGED_READ_MSG_REG_SEL].addr = client->addr;
+ xfer[DA9063_PAGED_READ_MSG_REG_SEL].flags = 0;
+ xfer[DA9063_PAGED_READ_MSG_REG_SEL].len = sizeof(paged_addr);
+ xfer[DA9063_PAGED_READ_MSG_REG_SEL].buf = &paged_addr;
+
+ /* Read data */
+ xfer[DA9063_PAGED_READ_MSG_DATA].addr = client->addr;
+ xfer[DA9063_PAGED_READ_MSG_DATA].flags = I2C_M_RD;
+ xfer[DA9063_PAGED_READ_MSG_DATA].len = count;
+ xfer[DA9063_PAGED_READ_MSG_DATA].buf = buf;
+
+ ret = i2c_transfer(client->adapter, xfer, DA9063_PAGED_READ_MSG_CNT);
+ if (ret < 0) {
+ dev_err(&client->dev, "Paged block read failed: %d\n", ret);
+ return ret;
+ }
+
+ if (ret != DA9063_PAGED_READ_MSG_CNT) {
+ dev_err(&client->dev, "Paged block read failed to complete\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
+enum {
+ DA9063_DEV_ID_REG = 0,
+ DA9063_VAR_ID_REG,
+ DA9063_CHIP_ID_REGS,
+};
+
+static int da9063_get_device_type(struct i2c_client *i2c, struct da9063 *da9063)
+{
+ u8 buf[DA9063_CHIP_ID_REGS];
+ int ret;
+
+ ret = da9063_i2c_blockreg_read(i2c, DA9063_REG_DEVICE_ID, buf,
+ DA9063_CHIP_ID_REGS);
+ if (ret)
+ return ret;
+
+ if (buf[DA9063_DEV_ID_REG] != PMIC_CHIP_ID_DA9063) {
+ dev_err(da9063->dev,
+ "Invalid chip device ID: 0x%02x\n",
+ buf[DA9063_DEV_ID_REG]);
+ return -ENODEV;
+ }
+
+ dev_info(da9063->dev,
+ "Device detected (chip-ID: 0x%02X, var-ID: 0x%02X)\n",
+ buf[DA9063_DEV_ID_REG], buf[DA9063_VAR_ID_REG]);
+
+ da9063->variant_code =
+ (buf[DA9063_VAR_ID_REG] & DA9063_VARIANT_ID_MRC_MASK)
+ >> DA9063_VARIANT_ID_MRC_SHIFT;
+
+ return 0;
+}
+
+/*
+ * Variant specific regmap configs
+ */
+
+static const struct regmap_range da9063_ad_readable_ranges[] = {
+ regmap_reg_range(DA9063_REG_PAGE_CON, DA9063_AD_REG_SECOND_D),
+ regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_ID_32_31),
+ regmap_reg_range(DA9063_REG_SEQ_A, DA9063_REG_AUTO3_LOW),
+ regmap_reg_range(DA9063_REG_T_OFFSET, DA9063_AD_REG_GP_ID_19),
+ regmap_reg_range(DA9063_REG_DEVICE_ID, DA9063_REG_VARIANT_ID),
+};
+
+static const struct regmap_range da9063_ad_writeable_ranges[] = {
+ regmap_reg_range(DA9063_REG_PAGE_CON, DA9063_REG_PAGE_CON),
+ regmap_reg_range(DA9063_REG_FAULT_LOG, DA9063_REG_VSYS_MON),
+ regmap_reg_range(DA9063_REG_COUNT_S, DA9063_AD_REG_ALARM_Y),
+ regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_ID_32_31),
+ regmap_reg_range(DA9063_REG_SEQ_A, DA9063_REG_AUTO3_LOW),
+ regmap_reg_range(DA9063_REG_CONFIG_I, DA9063_AD_REG_MON_REG_4),
+ regmap_reg_range(DA9063_AD_REG_GP_ID_0, DA9063_AD_REG_GP_ID_19),
+};
+
+static const struct regmap_range da9063_ad_volatile_ranges[] = {
+ regmap_reg_range(DA9063_REG_PAGE_CON, DA9063_REG_EVENT_D),
+ regmap_reg_range(DA9063_REG_CONTROL_A, DA9063_REG_CONTROL_B),
+ regmap_reg_range(DA9063_REG_CONTROL_E, DA9063_REG_CONTROL_F),
+ regmap_reg_range(DA9063_REG_BCORE2_CONT, DA9063_REG_LDO11_CONT),
+ regmap_reg_range(DA9063_REG_DVC_1, DA9063_REG_ADC_MAN),
+ regmap_reg_range(DA9063_REG_ADC_RES_L, DA9063_AD_REG_SECOND_D),
+ regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_SEQ),
+ regmap_reg_range(DA9063_REG_EN_32K, DA9063_REG_EN_32K),
+ regmap_reg_range(DA9063_AD_REG_MON_REG_5, DA9063_AD_REG_MON_REG_6),
+};
+
+static const struct regmap_access_table da9063_ad_readable_table = {
+ .yes_ranges = da9063_ad_readable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(da9063_ad_readable_ranges),
+};
+
+static const struct regmap_access_table da9063_ad_writeable_table = {
+ .yes_ranges = da9063_ad_writeable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(da9063_ad_writeable_ranges),
+};
+
+static const struct regmap_access_table da9063_ad_volatile_table = {
+ .yes_ranges = da9063_ad_volatile_ranges,
+ .n_yes_ranges = ARRAY_SIZE(da9063_ad_volatile_ranges),
+};
+
+static const struct regmap_range da9063_bb_readable_ranges[] = {
+ regmap_reg_range(DA9063_REG_PAGE_CON, DA9063_BB_REG_SECOND_D),
+ regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_ID_32_31),
+ regmap_reg_range(DA9063_REG_SEQ_A, DA9063_REG_AUTO3_LOW),
+ regmap_reg_range(DA9063_REG_T_OFFSET, DA9063_BB_REG_GP_ID_19),
+ regmap_reg_range(DA9063_REG_DEVICE_ID, DA9063_REG_VARIANT_ID),
+};
+
+static const struct regmap_range da9063_bb_writeable_ranges[] = {
+ regmap_reg_range(DA9063_REG_PAGE_CON, DA9063_REG_PAGE_CON),
+ regmap_reg_range(DA9063_REG_FAULT_LOG, DA9063_REG_VSYS_MON),
+ regmap_reg_range(DA9063_REG_COUNT_S, DA9063_BB_REG_ALARM_Y),
+ regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_ID_32_31),
+ regmap_reg_range(DA9063_REG_SEQ_A, DA9063_REG_AUTO3_LOW),
+ regmap_reg_range(DA9063_REG_CONFIG_I, DA9063_BB_REG_MON_REG_4),
+ regmap_reg_range(DA9063_BB_REG_GP_ID_0, DA9063_BB_REG_GP_ID_19),
+};
+
+static const struct regmap_range da9063_bb_da_volatile_ranges[] = {
+ regmap_reg_range(DA9063_REG_PAGE_CON, DA9063_REG_EVENT_D),
+ regmap_reg_range(DA9063_REG_CONTROL_A, DA9063_REG_CONTROL_B),
+ regmap_reg_range(DA9063_REG_CONTROL_E, DA9063_REG_CONTROL_F),
+ regmap_reg_range(DA9063_REG_BCORE2_CONT, DA9063_REG_LDO11_CONT),
+ regmap_reg_range(DA9063_REG_DVC_1, DA9063_REG_ADC_MAN),
+ regmap_reg_range(DA9063_REG_ADC_RES_L, DA9063_BB_REG_SECOND_D),
+ regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_SEQ),
+ regmap_reg_range(DA9063_REG_EN_32K, DA9063_REG_EN_32K),
+ regmap_reg_range(DA9063_BB_REG_MON_REG_5, DA9063_BB_REG_MON_REG_6),
+};
+
+static const struct regmap_access_table da9063_bb_readable_table = {
+ .yes_ranges = da9063_bb_readable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(da9063_bb_readable_ranges),
+};
+
+static const struct regmap_access_table da9063_bb_writeable_table = {
+ .yes_ranges = da9063_bb_writeable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(da9063_bb_writeable_ranges),
+};
+
+static const struct regmap_access_table da9063_bb_da_volatile_table = {
+ .yes_ranges = da9063_bb_da_volatile_ranges,
+ .n_yes_ranges = ARRAY_SIZE(da9063_bb_da_volatile_ranges),
+};
+
+static const struct regmap_range da9063l_bb_readable_ranges[] = {
+ regmap_reg_range(DA9063_REG_PAGE_CON, DA9063_REG_MON_A10_RES),
+ regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_ID_32_31),
+ regmap_reg_range(DA9063_REG_SEQ_A, DA9063_REG_AUTO3_LOW),
+ regmap_reg_range(DA9063_REG_T_OFFSET, DA9063_BB_REG_GP_ID_19),
+ regmap_reg_range(DA9063_REG_DEVICE_ID, DA9063_REG_VARIANT_ID),
+};
+
+static const struct regmap_range da9063l_bb_writeable_ranges[] = {
+ regmap_reg_range(DA9063_REG_PAGE_CON, DA9063_REG_PAGE_CON),
+ regmap_reg_range(DA9063_REG_FAULT_LOG, DA9063_REG_VSYS_MON),
+ regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_ID_32_31),
+ regmap_reg_range(DA9063_REG_SEQ_A, DA9063_REG_AUTO3_LOW),
+ regmap_reg_range(DA9063_REG_CONFIG_I, DA9063_BB_REG_MON_REG_4),
+ regmap_reg_range(DA9063_BB_REG_GP_ID_0, DA9063_BB_REG_GP_ID_19),
+};
+
+static const struct regmap_range da9063l_bb_da_volatile_ranges[] = {
+ regmap_reg_range(DA9063_REG_PAGE_CON, DA9063_REG_EVENT_D),
+ regmap_reg_range(DA9063_REG_CONTROL_A, DA9063_REG_CONTROL_B),
+ regmap_reg_range(DA9063_REG_CONTROL_E, DA9063_REG_CONTROL_F),
+ regmap_reg_range(DA9063_REG_BCORE2_CONT, DA9063_REG_LDO11_CONT),
+ regmap_reg_range(DA9063_REG_DVC_1, DA9063_REG_ADC_MAN),
+ regmap_reg_range(DA9063_REG_ADC_RES_L, DA9063_REG_MON_A10_RES),
+ regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_SEQ),
+ regmap_reg_range(DA9063_REG_EN_32K, DA9063_REG_EN_32K),
+ regmap_reg_range(DA9063_BB_REG_MON_REG_5, DA9063_BB_REG_MON_REG_6),
+};
+
+static const struct regmap_access_table da9063l_bb_readable_table = {
+ .yes_ranges = da9063l_bb_readable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(da9063l_bb_readable_ranges),
+};
+
+static const struct regmap_access_table da9063l_bb_writeable_table = {
+ .yes_ranges = da9063l_bb_writeable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(da9063l_bb_writeable_ranges),
+};
+
+static const struct regmap_access_table da9063l_bb_da_volatile_table = {
+ .yes_ranges = da9063l_bb_da_volatile_ranges,
+ .n_yes_ranges = ARRAY_SIZE(da9063l_bb_da_volatile_ranges),
+};
+
+static const struct regmap_range da9063_da_readable_ranges[] = {
+ regmap_reg_range(DA9063_REG_PAGE_CON, DA9063_BB_REG_SECOND_D),
+ regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_ID_32_31),
+ regmap_reg_range(DA9063_REG_SEQ_A, DA9063_REG_AUTO3_LOW),
+ regmap_reg_range(DA9063_REG_T_OFFSET, DA9063_BB_REG_GP_ID_11),
+ regmap_reg_range(DA9063_REG_DEVICE_ID, DA9063_REG_VARIANT_ID),
+};
+
+static const struct regmap_range da9063_da_writeable_ranges[] = {
+ regmap_reg_range(DA9063_REG_PAGE_CON, DA9063_REG_PAGE_CON),
+ regmap_reg_range(DA9063_REG_FAULT_LOG, DA9063_REG_VSYS_MON),
+ regmap_reg_range(DA9063_REG_COUNT_S, DA9063_BB_REG_ALARM_Y),
+ regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_ID_32_31),
+ regmap_reg_range(DA9063_REG_SEQ_A, DA9063_REG_AUTO3_LOW),
+ regmap_reg_range(DA9063_REG_CONFIG_I, DA9063_BB_REG_MON_REG_4),
+ regmap_reg_range(DA9063_BB_REG_GP_ID_0, DA9063_BB_REG_GP_ID_11),
+};
+
+static const struct regmap_access_table da9063_da_readable_table = {
+ .yes_ranges = da9063_da_readable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(da9063_da_readable_ranges),
+};
+
+static const struct regmap_access_table da9063_da_writeable_table = {
+ .yes_ranges = da9063_da_writeable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(da9063_da_writeable_ranges),
+};
+
+static const struct regmap_range da9063l_da_readable_ranges[] = {
+ regmap_reg_range(DA9063_REG_PAGE_CON, DA9063_REG_MON_A10_RES),
+ regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_ID_32_31),
+ regmap_reg_range(DA9063_REG_SEQ_A, DA9063_REG_AUTO3_LOW),
+ regmap_reg_range(DA9063_REG_T_OFFSET, DA9063_BB_REG_GP_ID_11),
+ regmap_reg_range(DA9063_REG_DEVICE_ID, DA9063_REG_VARIANT_ID),
+};
+
+static const struct regmap_range da9063l_da_writeable_ranges[] = {
+ regmap_reg_range(DA9063_REG_PAGE_CON, DA9063_REG_PAGE_CON),
+ regmap_reg_range(DA9063_REG_FAULT_LOG, DA9063_REG_VSYS_MON),
+ regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_ID_32_31),
+ regmap_reg_range(DA9063_REG_SEQ_A, DA9063_REG_AUTO3_LOW),
+ regmap_reg_range(DA9063_REG_CONFIG_I, DA9063_BB_REG_MON_REG_4),
+ regmap_reg_range(DA9063_BB_REG_GP_ID_0, DA9063_BB_REG_GP_ID_11),
+};
+
+static const struct regmap_access_table da9063l_da_readable_table = {
+ .yes_ranges = da9063l_da_readable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(da9063l_da_readable_ranges),
+};
+
+static const struct regmap_access_table da9063l_da_writeable_table = {
+ .yes_ranges = da9063l_da_writeable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(da9063l_da_writeable_ranges),
+};
+
+static const struct regmap_range_cfg da9063_range_cfg[] = {
+ {
+ .range_min = DA9063_REG_PAGE_CON,
+ .range_max = DA9063_REG_CONFIG_ID,
+ .selector_reg = DA9063_REG_PAGE_CON,
+ .selector_mask = 1 << DA9063_I2C_PAGE_SEL_SHIFT,
+ .selector_shift = DA9063_I2C_PAGE_SEL_SHIFT,
+ .window_start = 0,
+ .window_len = 256,
+ }
+};
+
+static struct regmap_config da9063_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .ranges = da9063_range_cfg,
+ .num_ranges = ARRAY_SIZE(da9063_range_cfg),
+ .max_register = DA9063_REG_CONFIG_ID,
+
+ .cache_type = REGCACHE_RBTREE,
+};
+
+static const struct of_device_id da9063_dt_ids[] = {
+ { .compatible = "dlg,da9063", },
+ { .compatible = "dlg,da9063l", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, da9063_dt_ids);
+static int da9063_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
+{
+ struct da9063 *da9063;
+ int ret;
+
+ da9063 = devm_kzalloc(&i2c->dev, sizeof(struct da9063), GFP_KERNEL);
+ if (da9063 == NULL)
+ return -ENOMEM;
+
+ i2c_set_clientdata(i2c, da9063);
+ da9063->dev = &i2c->dev;
+ da9063->chip_irq = i2c->irq;
+ da9063->type = id->driver_data;
+
+ ret = da9063_get_device_type(i2c, da9063);
+ if (ret)
+ return ret;
+
+ switch (da9063->type) {
+ case PMIC_TYPE_DA9063:
+ switch (da9063->variant_code) {
+ case PMIC_DA9063_AD:
+ da9063_regmap_config.rd_table =
+ &da9063_ad_readable_table;
+ da9063_regmap_config.wr_table =
+ &da9063_ad_writeable_table;
+ da9063_regmap_config.volatile_table =
+ &da9063_ad_volatile_table;
+ break;
+ case PMIC_DA9063_BB:
+ case PMIC_DA9063_CA:
+ da9063_regmap_config.rd_table =
+ &da9063_bb_readable_table;
+ da9063_regmap_config.wr_table =
+ &da9063_bb_writeable_table;
+ da9063_regmap_config.volatile_table =
+ &da9063_bb_da_volatile_table;
+ break;
+ case PMIC_DA9063_DA:
+ case PMIC_DA9063_EA:
+ da9063_regmap_config.rd_table =
+ &da9063_da_readable_table;
+ da9063_regmap_config.wr_table =
+ &da9063_da_writeable_table;
+ da9063_regmap_config.volatile_table =
+ &da9063_bb_da_volatile_table;
+ break;
+ default:
+ dev_err(da9063->dev,
+ "Chip variant not supported for DA9063\n");
+ return -ENODEV;
+ }
+ break;
+ case PMIC_TYPE_DA9063L:
+ switch (da9063->variant_code) {
+ case PMIC_DA9063_BB:
+ case PMIC_DA9063_CA:
+ da9063_regmap_config.rd_table =
+ &da9063l_bb_readable_table;
+ da9063_regmap_config.wr_table =
+ &da9063l_bb_writeable_table;
+ da9063_regmap_config.volatile_table =
+ &da9063l_bb_da_volatile_table;
+ break;
+ case PMIC_DA9063_DA:
+ case PMIC_DA9063_EA:
+ da9063_regmap_config.rd_table =
+ &da9063l_da_readable_table;
+ da9063_regmap_config.wr_table =
+ &da9063l_da_writeable_table;
+ da9063_regmap_config.volatile_table =
+ &da9063l_bb_da_volatile_table;
+ break;
+ default:
+ dev_err(da9063->dev,
+ "Chip variant not supported for DA9063L\n");
+ return -ENODEV;
+ }
+ break;
+ default:
+ dev_err(da9063->dev, "Chip type not supported\n");
+ return -ENODEV;
+ }
+
+ da9063->regmap = devm_regmap_init_i2c(i2c, &da9063_regmap_config);
+ if (IS_ERR(da9063->regmap)) {
+ ret = PTR_ERR(da9063->regmap);
+ dev_err(da9063->dev, "Failed to allocate register map: %d\n",
+ ret);
+ return ret;
+ }
+
+ /* If SMBus is not available and only I2C is possible, enter I2C mode */
+ if (i2c_check_functionality(i2c->adapter, I2C_FUNC_I2C)) {
+ ret = regmap_clear_bits(da9063->regmap, DA9063_REG_CONFIG_J,
+ DA9063_TWOWIRE_TO);
+ if (ret < 0) {
+ dev_err(da9063->dev, "Failed to set Two-Wire Bus Mode.\n");
+ return ret;
+ }
+ }
+
+ return da9063_device_init(da9063, i2c->irq);
+}
+
+static const struct i2c_device_id da9063_i2c_id[] = {
+ { "da9063", PMIC_TYPE_DA9063 },
+ { "da9063l", PMIC_TYPE_DA9063L },
+ {},
+};
+MODULE_DEVICE_TABLE(i2c, da9063_i2c_id);
+
+static struct i2c_driver da9063_i2c_driver = {
+ .driver = {
+ .name = "da9063",
+ .of_match_table = da9063_dt_ids,
+ },
+ .probe = da9063_i2c_probe,
+ .id_table = da9063_i2c_id,
+};
+
+module_i2c_driver(da9063_i2c_driver);