summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/clk/clk-bd718x7.c12
-rw-r--r--drivers/mfd/rohm-bd70528.c3
-rw-r--r--drivers/mfd/rohm-bd718x7.c39
-rw-r--r--drivers/regulator/bd718x7-regulator.c17
-rw-r--r--include/linux/mfd/rohm-generic.h3
5 files changed, 58 insertions, 16 deletions
diff --git a/drivers/clk/clk-bd718x7.c b/drivers/clk/clk-bd718x7.c
index 00926c587390..33699ee1bdf3 100644
--- a/drivers/clk/clk-bd718x7.c
+++ b/drivers/clk/clk-bd718x7.c
@@ -74,6 +74,7 @@ static int bd71837_clk_probe(struct platform_device *pdev)
.name = "bd718xx-32k-out",
.ops = &bd71837_clk_ops,
};
+ enum rohm_chip_type chip = platform_get_device_id(pdev)->driver_data;
c = devm_kzalloc(&pdev->dev, sizeof(*c), GFP_KERNEL);
if (!c)
@@ -87,7 +88,7 @@ static int bd71837_clk_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "No parent clk found\n");
return -EINVAL;
}
- switch (mfd->chip_type) {
+ switch (chip) {
case ROHM_CHIP_TYPE_BD71837:
case ROHM_CHIP_TYPE_BD71847:
c->reg = BD718XX_REG_OUT32K;
@@ -121,11 +122,20 @@ static int bd71837_clk_probe(struct platform_device *pdev)
return rval;
}
+static const struct platform_device_id bd718x7_clk_id[] = {
+ { "bd71837-clk", ROHM_CHIP_TYPE_BD71837 },
+ { "bd71847-clk", ROHM_CHIP_TYPE_BD71847 },
+ { "bd70528-clk", ROHM_CHIP_TYPE_BD70528 },
+ { },
+};
+MODULE_DEVICE_TABLE(platform, bd718x7_clk_id);
+
static struct platform_driver bd71837_clk = {
.driver = {
.name = "bd718xx-clk",
},
.probe = bd71837_clk_probe,
+ .id_table = bd718x7_clk_id,
};
module_platform_driver(bd71837_clk);
diff --git a/drivers/mfd/rohm-bd70528.c b/drivers/mfd/rohm-bd70528.c
index ef6786fd3b00..5c44d3b77b3e 100644
--- a/drivers/mfd/rohm-bd70528.c
+++ b/drivers/mfd/rohm-bd70528.c
@@ -48,7 +48,7 @@ static struct mfd_cell bd70528_mfd_cells[] = {
* We use BD71837 driver to drive the clock block. Only differences to
* BD70528 clock gate are the register address and mask.
*/
- { .name = "bd718xx-clk", },
+ { .name = "bd70528-clk", },
{ .name = "bd70528-wdt", },
{
.name = "bd70528-power",
@@ -236,7 +236,6 @@ static int bd70528_i2c_probe(struct i2c_client *i2c,
dev_set_drvdata(&i2c->dev, &bd70528->chip);
- bd70528->chip.chip_type = ROHM_CHIP_TYPE_BD70528;
bd70528->chip.regmap = devm_regmap_init_i2c(i2c, &bd70528_regmap);
if (IS_ERR(bd70528->chip.regmap)) {
dev_err(&i2c->dev, "Failed to initialize Regmap\n");
diff --git a/drivers/mfd/rohm-bd718x7.c b/drivers/mfd/rohm-bd718x7.c
index 85e7f5133365..bb86ec829079 100644
--- a/drivers/mfd/rohm-bd718x7.c
+++ b/drivers/mfd/rohm-bd718x7.c
@@ -30,14 +30,24 @@ static struct gpio_keys_platform_data bd718xx_powerkey_data = {
.name = "bd718xx-pwrkey",
};
-static struct mfd_cell bd718xx_mfd_cells[] = {
+static struct mfd_cell bd71837_mfd_cells[] = {
{
.name = "gpio-keys",
.platform_data = &bd718xx_powerkey_data,
.pdata_size = sizeof(bd718xx_powerkey_data),
},
- { .name = "bd718xx-clk", },
- { .name = "bd718xx-pmic", },
+ { .name = "bd71837-clk", },
+ { .name = "bd71837-pmic", },
+};
+
+static struct mfd_cell bd71847_mfd_cells[] = {
+ {
+ .name = "gpio-keys",
+ .platform_data = &bd718xx_powerkey_data,
+ .pdata_size = sizeof(bd718xx_powerkey_data),
+ },
+ { .name = "bd71847-clk", },
+ { .name = "bd71847-pmic", },
};
static const struct regmap_irq bd718xx_irqs[] = {
@@ -124,6 +134,9 @@ static int bd718xx_i2c_probe(struct i2c_client *i2c,
{
struct bd718xx *bd718xx;
int ret;
+ unsigned int chip_type;
+ struct mfd_cell *mfd;
+ int cells;
if (!i2c->irq) {
dev_err(&i2c->dev, "No IRQ configured\n");
@@ -136,8 +149,21 @@ static int bd718xx_i2c_probe(struct i2c_client *i2c,
return -ENOMEM;
bd718xx->chip_irq = i2c->irq;
- bd718xx->chip.chip_type = (unsigned int)(uintptr_t)
- of_device_get_match_data(&i2c->dev);
+ chip_type = (unsigned int)(uintptr_t)
+ of_device_get_match_data(&i2c->dev);
+ switch (chip_type) {
+ case ROHM_CHIP_TYPE_BD71837:
+ mfd = bd71837_mfd_cells;
+ cells = ARRAY_SIZE(bd71837_mfd_cells);
+ break;
+ case ROHM_CHIP_TYPE_BD71847:
+ mfd = bd71847_mfd_cells;
+ cells = ARRAY_SIZE(bd71847_mfd_cells);
+ break;
+ default:
+ dev_err(&i2c->dev, "Unknown device type");
+ return -EINVAL;
+ }
bd718xx->chip.dev = &i2c->dev;
dev_set_drvdata(&i2c->dev, bd718xx);
@@ -170,8 +196,7 @@ static int bd718xx_i2c_probe(struct i2c_client *i2c,
button.irq = ret;
ret = devm_mfd_add_devices(bd718xx->chip.dev, PLATFORM_DEVID_AUTO,
- bd718xx_mfd_cells,
- ARRAY_SIZE(bd718xx_mfd_cells), NULL, 0,
+ mfd, cells, NULL, 0,
regmap_irq_get_domain(bd718xx->irq_data));
if (ret)
dev_err(&i2c->dev, "Failed to create subdevices\n");
diff --git a/drivers/regulator/bd718x7-regulator.c b/drivers/regulator/bd718x7-regulator.c
index 13a43eee2e46..6beaf867d9cb 100644
--- a/drivers/regulator/bd718x7-regulator.c
+++ b/drivers/regulator/bd718x7-regulator.c
@@ -1164,6 +1164,7 @@ static int bd718xx_probe(struct platform_device *pdev)
int i, j, err;
bool use_snvs;
+ enum rohm_chip_type chip = platform_get_device_id(pdev)->driver_data;
mfd = dev_get_drvdata(pdev->dev.parent);
if (!mfd) {
@@ -1172,8 +1173,8 @@ static int bd718xx_probe(struct platform_device *pdev)
goto err;
}
- if (mfd->chip.chip_type >= ROHM_CHIP_TYPE_AMOUNT ||
- !pmic_regulators[mfd->chip.chip_type].r_datas) {
+ if (chip >= ROHM_CHIP_TYPE_AMOUNT || chip < 0 ||
+ !pmic_regulators[chip].r_datas) {
dev_err(&pdev->dev, "Unsupported chip type\n");
err = -EINVAL;
goto err;
@@ -1215,13 +1216,13 @@ static int bd718xx_probe(struct platform_device *pdev)
}
}
- for (i = 0; i < pmic_regulators[mfd->chip.chip_type].r_amount; i++) {
+ for (i = 0; i < pmic_regulators[chip].r_amount; i++) {
const struct regulator_desc *desc;
struct regulator_dev *rdev;
const struct bd718xx_regulator_data *r;
- r = &pmic_regulators[mfd->chip.chip_type].r_datas[i];
+ r = &pmic_regulators[chip].r_datas[i];
desc = &r->desc;
config.dev = pdev->dev.parent;
@@ -1281,11 +1282,19 @@ err:
return err;
}
+static const struct platform_device_id bd718x7_pmic_id[] = {
+ { "bd71837-pmic", ROHM_CHIP_TYPE_BD71837 },
+ { "bd71847-pmic", ROHM_CHIP_TYPE_BD71847 },
+ { },
+};
+MODULE_DEVICE_TABLE(platform, bd718x7_pmic_id);
+
static struct platform_driver bd718xx_regulator = {
.driver = {
.name = "bd718xx-pmic",
},
.probe = bd718xx_probe,
+ .id_table = bd718x7_pmic_id,
};
module_platform_driver(bd718xx_regulator);
diff --git a/include/linux/mfd/rohm-generic.h b/include/linux/mfd/rohm-generic.h
index bff15ac26f2c..922f88008232 100644
--- a/include/linux/mfd/rohm-generic.h
+++ b/include/linux/mfd/rohm-generic.h
@@ -4,7 +4,7 @@
#ifndef __LINUX_MFD_ROHM_H__
#define __LINUX_MFD_ROHM_H__
-enum {
+enum rohm_chip_type {
ROHM_CHIP_TYPE_BD71837 = 0,
ROHM_CHIP_TYPE_BD71847,
ROHM_CHIP_TYPE_BD70528,
@@ -12,7 +12,6 @@ enum {
};
struct rohm_regmap_dev {
- unsigned int chip_type;
struct device *dev;
struct regmap *regmap;
};
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-19 01:24:56 +0300