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a188339)
Split the bd718x7.h to ROHM common and bd718x7 specific parts
so that we do not need to add same things in every new ROHM
PMIC header. Please note that this change requires changes also
in bd718x7 sub-device drivers for regulators and clk.
Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
u8 reg;
u8 mask;
struct platform_device *pdev;
u8 reg;
u8 mask;
struct platform_device *pdev;
+ struct rohm_regmap_dev *mfd;
};
static int bd71837_clk_set(struct clk_hw *hw, int status)
};
static int bd71837_clk_set(struct clk_hw *hw, int status)
int rval = -ENOMEM;
const char *parent_clk;
struct device *parent = pdev->dev.parent;
int rval = -ENOMEM;
const char *parent_clk;
struct device *parent = pdev->dev.parent;
- struct bd718xx *mfd = dev_get_drvdata(parent);
+ struct rohm_regmap_dev *mfd = dev_get_drvdata(parent);
struct clk_init_data init = {
.name = "bd718xx-32k-out",
.ops = &bd71837_clk_ops,
struct clk_init_data init = {
.name = "bd718xx-32k-out",
.ops = &bd71837_clk_ops,
module_platform_driver(bd71837_clk);
MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>");
module_platform_driver(bd71837_clk);
MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>");
-MODULE_DESCRIPTION("BD71837 chip clk driver");
+MODULE_DESCRIPTION("BD71837/BD71847 chip clk driver");
return -ENOMEM;
bd718xx->chip_irq = i2c->irq;
return -ENOMEM;
bd718xx->chip_irq = i2c->irq;
- bd718xx->chip_type = (unsigned int)(uintptr_t)
+ bd718xx->chip.chip_type = (unsigned int)(uintptr_t)
of_device_get_match_data(&i2c->dev);
of_device_get_match_data(&i2c->dev);
- bd718xx->dev = &i2c->dev;
+ bd718xx->chip.dev = &i2c->dev;
dev_set_drvdata(&i2c->dev, bd718xx);
dev_set_drvdata(&i2c->dev, bd718xx);
- bd718xx->regmap = devm_regmap_init_i2c(i2c, &bd718xx_regmap_config);
- if (IS_ERR(bd718xx->regmap)) {
+ bd718xx->chip.regmap = devm_regmap_init_i2c(i2c,
+ &bd718xx_regmap_config);
+ if (IS_ERR(bd718xx->chip.regmap)) {
dev_err(&i2c->dev, "regmap initialization failed\n");
dev_err(&i2c->dev, "regmap initialization failed\n");
- return PTR_ERR(bd718xx->regmap);
+ return PTR_ERR(bd718xx->chip.regmap);
- ret = devm_regmap_add_irq_chip(&i2c->dev, bd718xx->regmap,
+ ret = devm_regmap_add_irq_chip(&i2c->dev, bd718xx->chip.regmap,
bd718xx->chip_irq, IRQF_ONESHOT, 0,
&bd718xx_irq_chip, &bd718xx->irq_data);
if (ret) {
bd718xx->chip_irq, IRQF_ONESHOT, 0,
&bd718xx_irq_chip, &bd718xx->irq_data);
if (ret) {
}
/* Configure short press to 10 milliseconds */
}
/* Configure short press to 10 milliseconds */
- ret = regmap_update_bits(bd718xx->regmap,
+ ret = regmap_update_bits(bd718xx->chip.regmap,
BD718XX_REG_PWRONCONFIG0,
BD718XX_PWRBTN_PRESS_DURATION_MASK,
BD718XX_PWRBTN_SHORT_PRESS_10MS);
BD718XX_REG_PWRONCONFIG0,
BD718XX_PWRBTN_PRESS_DURATION_MASK,
BD718XX_PWRBTN_SHORT_PRESS_10MS);
}
/* Configure long press to 10 seconds */
}
/* Configure long press to 10 seconds */
- ret = regmap_update_bits(bd718xx->regmap,
+ ret = regmap_update_bits(bd718xx->chip.regmap,
BD718XX_REG_PWRONCONFIG1,
BD718XX_PWRBTN_PRESS_DURATION_MASK,
BD718XX_PWRBTN_LONG_PRESS_10S);
BD718XX_REG_PWRONCONFIG1,
BD718XX_PWRBTN_PRESS_DURATION_MASK,
BD718XX_PWRBTN_LONG_PRESS_10S);
- ret = devm_mfd_add_devices(bd718xx->dev, PLATFORM_DEVID_AUTO,
+ ret = devm_mfd_add_devices(bd718xx->chip.dev, PLATFORM_DEVID_AUTO,
bd718xx_mfd_cells,
ARRAY_SIZE(bd718xx_mfd_cells), NULL, 0,
regmap_irq_get_domain(bd718xx->irq_data));
bd718xx_mfd_cells,
ARRAY_SIZE(bd718xx_mfd_cells), NULL, 0,
regmap_irq_get_domain(bd718xx->irq_data));
static const struct of_device_id bd718xx_of_match[] = {
{
.compatible = "rohm,bd71837",
static const struct of_device_id bd718xx_of_match[] = {
{
.compatible = "rohm,bd71837",
- .data = (void *)BD718XX_TYPE_BD71837,
+ .data = (void *)ROHM_CHIP_TYPE_BD71837,
},
{
.compatible = "rohm,bd71847",
},
{
.compatible = "rohm,bd71847",
- .data = (void *)BD718XX_TYPE_BD71847,
+ .data = (void *)ROHM_CHIP_TYPE_BD71847,
{
struct bd718xx *mfd;
struct regulator_config config = { 0 };
{
struct bd718xx *mfd;
struct regulator_config config = { 0 };
- struct bd718xx_pmic_inits pmic_regulators[] = {
- [BD718XX_TYPE_BD71837] = {
+ struct bd718xx_pmic_inits pmic_regulators[ROHM_CHIP_TYPE_AMOUNT] = {
+ [ROHM_CHIP_TYPE_BD71837] = {
.r_datas = bd71837_regulators,
.r_amount = ARRAY_SIZE(bd71837_regulators),
},
.r_datas = bd71837_regulators,
.r_amount = ARRAY_SIZE(bd71837_regulators),
},
- [BD718XX_TYPE_BD71847] = {
+ [ROHM_CHIP_TYPE_BD71847] = {
.r_datas = bd71847_regulators,
.r_amount = ARRAY_SIZE(bd71847_regulators),
},
.r_datas = bd71847_regulators,
.r_amount = ARRAY_SIZE(bd71847_regulators),
},
- if (mfd->chip_type >= BD718XX_TYPE_AMOUNT ||
- !pmic_regulators[mfd->chip_type].r_datas) {
+ if (mfd->chip.chip_type >= ROHM_CHIP_TYPE_AMOUNT ||
+ !pmic_regulators[mfd->chip.chip_type].r_datas) {
dev_err(&pdev->dev, "Unsupported chip type\n");
err = -EINVAL;
goto err;
}
/* Register LOCK release */
dev_err(&pdev->dev, "Unsupported chip type\n");
err = -EINVAL;
goto err;
}
/* Register LOCK release */
- err = regmap_update_bits(mfd->regmap, BD718XX_REG_REGLOCK,
+ err = regmap_update_bits(mfd->chip.regmap, BD718XX_REG_REGLOCK,
(REGLOCK_PWRSEQ | REGLOCK_VREG), 0);
if (err) {
dev_err(&pdev->dev, "Failed to unlock PMIC (%d)\n", err);
(REGLOCK_PWRSEQ | REGLOCK_VREG), 0);
if (err) {
dev_err(&pdev->dev, "Failed to unlock PMIC (%d)\n", err);
* bit allowing HW defaults for power rails to be used
*/
if (!use_snvs) {
* bit allowing HW defaults for power rails to be used
*/
if (!use_snvs) {
- err = regmap_update_bits(mfd->regmap, BD718XX_REG_TRANS_COND1,
+ err = regmap_update_bits(mfd->chip.regmap,
+ BD718XX_REG_TRANS_COND1,
BD718XX_ON_REQ_POWEROFF_MASK |
BD718XX_SWRESET_POWEROFF_MASK |
BD718XX_WDOG_POWEROFF_MASK |
BD718XX_ON_REQ_POWEROFF_MASK |
BD718XX_SWRESET_POWEROFF_MASK |
BD718XX_WDOG_POWEROFF_MASK |
- for (i = 0; i < pmic_regulators[mfd->chip_type].r_amount; i++) {
+ for (i = 0; i < pmic_regulators[mfd->chip.chip_type].r_amount; i++) {
const struct regulator_desc *desc;
struct regulator_dev *rdev;
const struct bd718xx_regulator_data *r;
const struct regulator_desc *desc;
struct regulator_dev *rdev;
const struct bd718xx_regulator_data *r;
- r = &pmic_regulators[mfd->chip_type].r_datas[i];
+ r = &pmic_regulators[mfd->chip.chip_type].r_datas[i];
desc = &r->desc;
config.dev = pdev->dev.parent;
desc = &r->desc;
config.dev = pdev->dev.parent;
- config.regmap = mfd->regmap;
+ config.regmap = mfd->chip.regmap;
rdev = devm_regulator_register(&pdev->dev, desc, &config);
if (IS_ERR(rdev)) {
rdev = devm_regulator_register(&pdev->dev, desc, &config);
if (IS_ERR(rdev)) {
*/
if (!use_snvs || !rdev->constraints->always_on ||
!rdev->constraints->boot_on) {
*/
if (!use_snvs || !rdev->constraints->always_on ||
!rdev->constraints->boot_on) {
- err = regmap_update_bits(mfd->regmap, r->init.reg,
+ err = regmap_update_bits(mfd->chip.regmap, r->init.reg,
r->init.mask, r->init.val);
if (err) {
dev_err(&pdev->dev,
r->init.mask, r->init.val);
if (err) {
dev_err(&pdev->dev,
}
}
for (j = 0; j < r->additional_init_amnt; j++) {
}
}
for (j = 0; j < r->additional_init_amnt; j++) {
- err = regmap_update_bits(mfd->regmap,
+ err = regmap_update_bits(mfd->chip.regmap,
r->additional_inits[j].reg,
r->additional_inits[j].mask,
r->additional_inits[j].val);
r->additional_inits[j].reg,
r->additional_inits[j].mask,
r->additional_inits[j].val);
#ifndef __LINUX_MFD_BD718XX_H__
#define __LINUX_MFD_BD718XX_H__
#ifndef __LINUX_MFD_BD718XX_H__
#define __LINUX_MFD_BD718XX_H__
+#include <linux/mfd/rohm-generic.h>
#include <linux/regmap.h>
#include <linux/regmap.h>
-enum {
- BD718XX_TYPE_BD71837 = 0,
- BD718XX_TYPE_BD71847,
- BD718XX_TYPE_AMOUNT
-};
-
enum {
BD718XX_BUCK1 = 0,
BD718XX_BUCK2,
enum {
BD718XX_BUCK1 = 0,
BD718XX_BUCK2,
BD718XX_PWRBTN_LONG_PRESS_15S
};
BD718XX_PWRBTN_LONG_PRESS_15S
};
- unsigned int chip_type;
- struct device *dev;
- struct regmap *regmap;
- unsigned long int id;
+ /*
+ * Please keep this as the first member here as some
+ * drivers (clk) supporting more than one chip may only know this
+ * generic struct 'struct rohm_regmap_dev' and assume it is
+ * the first chunk of parent device's private data.
+ */
+ struct rohm_regmap_dev chip;
int chip_irq;
struct regmap_irq_chip_data *irq_data;
int chip_irq;
struct regmap_irq_chip_data *irq_data;
-
- struct bd718xx_clk *clk;
};
#endif /* __LINUX_MFD_BD718XX_H__ */
};
#endif /* __LINUX_MFD_BD718XX_H__ */
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Copyright (C) 2018 ROHM Semiconductors */
+
+#ifndef __LINUX_MFD_ROHM_H__
+#define __LINUX_MFD_ROHM_H__
+
+enum {
+ ROHM_CHIP_TYPE_BD71837 = 0,
+ ROHM_CHIP_TYPE_BD71847,
+ ROHM_CHIP_TYPE_BD70528,
+ ROHM_CHIP_TYPE_AMOUNT
+};
+
+struct rohm_regmap_dev {
+ unsigned int chip_type;
+ struct device *dev;
+ struct regmap *regmap;
+};
+
+#endif