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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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mfd: regulator: clk: Split rohm-bd718x7.h
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>
This commit is contained in:
Matti Vaittinen
Lee Jones
parent
a188339ca5
commit
2a6a7aacd4
@ -17,7 +17,7 @@ struct bd718xx_clk {
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u8 reg;
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u8 mask;
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struct platform_device *pdev;
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struct bd718xx *mfd;
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struct rohm_regmap_dev *mfd;
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};
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static int bd71837_clk_set(struct clk_hw *hw, int status)
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@ -68,7 +68,7 @@ static int bd71837_clk_probe(struct platform_device *pdev)
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int rval = -ENOMEM;
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const char *parent_clk;
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struct device *parent = pdev->dev.parent;
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struct bd718xx *mfd = dev_get_drvdata(parent);
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struct rohm_regmap_dev *mfd = dev_get_drvdata(parent);
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struct clk_init_data init = {
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.name = "bd718xx-32k-out",
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.ops = &bd71837_clk_ops,
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@ -119,5 +119,5 @@ static struct platform_driver bd71837_clk = {
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module_platform_driver(bd71837_clk);
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MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>");
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MODULE_DESCRIPTION("BD71837 chip clk driver");
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MODULE_DESCRIPTION("BD71837/BD71847 chip clk driver");
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MODULE_LICENSE("GPL");
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@ -98,18 +98,19 @@ static int bd718xx_i2c_probe(struct i2c_client *i2c,
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return -ENOMEM;
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bd718xx->chip_irq = i2c->irq;
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bd718xx->chip_type = (unsigned int)(uintptr_t)
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bd718xx->chip.chip_type = (unsigned int)(uintptr_t)
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of_device_get_match_data(&i2c->dev);
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bd718xx->dev = &i2c->dev;
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bd718xx->chip.dev = &i2c->dev;
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dev_set_drvdata(&i2c->dev, bd718xx);
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bd718xx->regmap = devm_regmap_init_i2c(i2c, &bd718xx_regmap_config);
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if (IS_ERR(bd718xx->regmap)) {
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bd718xx->chip.regmap = devm_regmap_init_i2c(i2c,
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&bd718xx_regmap_config);
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if (IS_ERR(bd718xx->chip.regmap)) {
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dev_err(&i2c->dev, "regmap initialization failed\n");
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return PTR_ERR(bd718xx->regmap);
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return PTR_ERR(bd718xx->chip.regmap);
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}
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ret = devm_regmap_add_irq_chip(&i2c->dev, bd718xx->regmap,
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ret = devm_regmap_add_irq_chip(&i2c->dev, bd718xx->chip.regmap,
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bd718xx->chip_irq, IRQF_ONESHOT, 0,
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&bd718xx_irq_chip, &bd718xx->irq_data);
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if (ret) {
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@ -118,7 +119,7 @@ static int bd718xx_i2c_probe(struct i2c_client *i2c,
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}
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/* Configure short press to 10 milliseconds */
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ret = regmap_update_bits(bd718xx->regmap,
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ret = regmap_update_bits(bd718xx->chip.regmap,
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BD718XX_REG_PWRONCONFIG0,
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BD718XX_PWRBTN_PRESS_DURATION_MASK,
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BD718XX_PWRBTN_SHORT_PRESS_10MS);
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@ -129,7 +130,7 @@ static int bd718xx_i2c_probe(struct i2c_client *i2c,
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}
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/* Configure long press to 10 seconds */
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ret = regmap_update_bits(bd718xx->regmap,
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ret = regmap_update_bits(bd718xx->chip.regmap,
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BD718XX_REG_PWRONCONFIG1,
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BD718XX_PWRBTN_PRESS_DURATION_MASK,
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BD718XX_PWRBTN_LONG_PRESS_10S);
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@ -149,7 +150,7 @@ static int bd718xx_i2c_probe(struct i2c_client *i2c,
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button.irq = ret;
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ret = devm_mfd_add_devices(bd718xx->dev, PLATFORM_DEVID_AUTO,
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ret = devm_mfd_add_devices(bd718xx->chip.dev, PLATFORM_DEVID_AUTO,
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bd718xx_mfd_cells,
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ARRAY_SIZE(bd718xx_mfd_cells), NULL, 0,
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regmap_irq_get_domain(bd718xx->irq_data));
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@ -162,11 +163,11 @@ static int bd718xx_i2c_probe(struct i2c_client *i2c,
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static const struct of_device_id bd718xx_of_match[] = {
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{
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.compatible = "rohm,bd71837",
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.data = (void *)BD718XX_TYPE_BD71837,
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.data = (void *)ROHM_CHIP_TYPE_BD71837,
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},
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{
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.compatible = "rohm,bd71847",
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.data = (void *)BD718XX_TYPE_BD71847,
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.data = (void *)ROHM_CHIP_TYPE_BD71847,
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},
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{ }
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};
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@ -1152,12 +1152,12 @@ static int bd718xx_probe(struct platform_device *pdev)
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{
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struct bd718xx *mfd;
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struct regulator_config config = { 0 };
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struct bd718xx_pmic_inits pmic_regulators[] = {
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[BD718XX_TYPE_BD71837] = {
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struct bd718xx_pmic_inits pmic_regulators[ROHM_CHIP_TYPE_AMOUNT] = {
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[ROHM_CHIP_TYPE_BD71837] = {
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.r_datas = bd71837_regulators,
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.r_amount = ARRAY_SIZE(bd71837_regulators),
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},
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[BD718XX_TYPE_BD71847] = {
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[ROHM_CHIP_TYPE_BD71847] = {
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.r_datas = bd71847_regulators,
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.r_amount = ARRAY_SIZE(bd71847_regulators),
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},
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@ -1173,15 +1173,15 @@ static int bd718xx_probe(struct platform_device *pdev)
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goto err;
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}
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if (mfd->chip_type >= BD718XX_TYPE_AMOUNT ||
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!pmic_regulators[mfd->chip_type].r_datas) {
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if (mfd->chip.chip_type >= ROHM_CHIP_TYPE_AMOUNT ||
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!pmic_regulators[mfd->chip.chip_type].r_datas) {
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dev_err(&pdev->dev, "Unsupported chip type\n");
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err = -EINVAL;
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goto err;
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}
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/* Register LOCK release */
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err = regmap_update_bits(mfd->regmap, BD718XX_REG_REGLOCK,
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err = regmap_update_bits(mfd->chip.regmap, BD718XX_REG_REGLOCK,
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(REGLOCK_PWRSEQ | REGLOCK_VREG), 0);
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if (err) {
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dev_err(&pdev->dev, "Failed to unlock PMIC (%d)\n", err);
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@ -1200,7 +1200,8 @@ static int bd718xx_probe(struct platform_device *pdev)
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* bit allowing HW defaults for power rails to be used
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*/
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if (!use_snvs) {
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err = regmap_update_bits(mfd->regmap, BD718XX_REG_TRANS_COND1,
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err = regmap_update_bits(mfd->chip.regmap,
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BD718XX_REG_TRANS_COND1,
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BD718XX_ON_REQ_POWEROFF_MASK |
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BD718XX_SWRESET_POWEROFF_MASK |
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BD718XX_WDOG_POWEROFF_MASK |
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@ -1215,17 +1216,17 @@ static int bd718xx_probe(struct platform_device *pdev)
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}
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}
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for (i = 0; i < pmic_regulators[mfd->chip_type].r_amount; i++) {
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for (i = 0; i < pmic_regulators[mfd->chip.chip_type].r_amount; i++) {
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const struct regulator_desc *desc;
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struct regulator_dev *rdev;
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const struct bd718xx_regulator_data *r;
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r = &pmic_regulators[mfd->chip_type].r_datas[i];
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r = &pmic_regulators[mfd->chip.chip_type].r_datas[i];
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desc = &r->desc;
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config.dev = pdev->dev.parent;
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config.regmap = mfd->regmap;
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config.regmap = mfd->chip.regmap;
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rdev = devm_regulator_register(&pdev->dev, desc, &config);
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if (IS_ERR(rdev)) {
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@ -1254,7 +1255,7 @@ static int bd718xx_probe(struct platform_device *pdev)
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*/
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if (!use_snvs || !rdev->constraints->always_on ||
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!rdev->constraints->boot_on) {
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err = regmap_update_bits(mfd->regmap, r->init.reg,
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err = regmap_update_bits(mfd->chip.regmap, r->init.reg,
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r->init.mask, r->init.val);
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if (err) {
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dev_err(&pdev->dev,
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@ -1264,7 +1265,7 @@ static int bd718xx_probe(struct platform_device *pdev)
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}
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}
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for (j = 0; j < r->additional_init_amnt; j++) {
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err = regmap_update_bits(mfd->regmap,
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err = regmap_update_bits(mfd->chip.regmap,
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r->additional_inits[j].reg,
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r->additional_inits[j].mask,
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r->additional_inits[j].val);
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@ -4,14 +4,9 @@
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#ifndef __LINUX_MFD_BD718XX_H__
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#define __LINUX_MFD_BD718XX_H__
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#include <linux/mfd/rohm-generic.h>
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#include <linux/regmap.h>
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enum {
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BD718XX_TYPE_BD71837 = 0,
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BD718XX_TYPE_BD71847,
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BD718XX_TYPE_AMOUNT
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};
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enum {
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BD718XX_BUCK1 = 0,
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BD718XX_BUCK2,
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@ -321,18 +316,17 @@ enum {
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BD718XX_PWRBTN_LONG_PRESS_15S
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};
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struct bd718xx_clk;
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struct bd718xx {
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unsigned int chip_type;
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struct device *dev;
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struct regmap *regmap;
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unsigned long int id;
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/*
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* Please keep this as the first member here as some
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* drivers (clk) supporting more than one chip may only know this
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* generic struct 'struct rohm_regmap_dev' and assume it is
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* the first chunk of parent device's private data.
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*/
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struct rohm_regmap_dev chip;
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int chip_irq;
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struct regmap_irq_chip_data *irq_data;
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struct bd718xx_clk *clk;
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};
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#endif /* __LINUX_MFD_BD718XX_H__ */
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20
include/linux/mfd/rohm-generic.h
Normal file
20
include/linux/mfd/rohm-generic.h
Normal file
@ -0,0 +1,20 @@
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/* SPDX-License-Identifier: GPL-2.0-or-later */
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/* Copyright (C) 2018 ROHM Semiconductors */
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#ifndef __LINUX_MFD_ROHM_H__
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#define __LINUX_MFD_ROHM_H__
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enum {
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ROHM_CHIP_TYPE_BD71837 = 0,
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ROHM_CHIP_TYPE_BD71847,
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ROHM_CHIP_TYPE_BD70528,
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ROHM_CHIP_TYPE_AMOUNT
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};
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struct rohm_regmap_dev {
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unsigned int chip_type;
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struct device *dev;
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struct regmap *regmap;
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};
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#endif
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