| Message ID | 20240311084758.377889-3-joy.zou@nxp.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | add pmic pca9451a support | expand |
Hi, thanks for the update. Am Montag, 11. März 2024, 09:47:56 CET schrieb Joy Zou: > Adding support for pmic pca9451a. > > This patch support old and new pmic pca9451a. The new pmic trimed BUCK1. > The default value of Toff_Deb is used to distinguish the old and new pmic. This section doesn't apply anymore. Please remove it. > Signed-off-by: Joy Zou <joy.zou@nxp.com> > --- > Changes in v2: > 1. remove the old part support because the old part only is used for sample > and is diffcult to distinguish old and new part. so drop old part. > 2. remove the unnecessary marco definition in the file pca9450.h. > --- > drivers/regulator/pca9450-regulator.c | 197 +++++++++++++++++++++++++- > include/linux/regulator/pca9450.h | 1 + > 2 files changed, 195 insertions(+), 3 deletions(-) > > diff --git a/drivers/regulator/pca9450-regulator.c b/drivers/regulator/pca9450-regulator.c > index 2ab365d2749f..50c324e275b5 100644 > --- a/drivers/regulator/pca9450-regulator.c > +++ b/drivers/regulator/pca9450-regulator.c > @@ -103,7 +103,15 @@ static const struct regulator_ops pca9450_ldo_regulator_ops = { > * 0.60 to 2.1875V (12.5mV step) > */ > static const struct linear_range pca9450_dvs_buck_volts[] = { > - REGULATOR_LINEAR_RANGE(600000, 0x00, 0x7F, 12500), > + REGULATOR_LINEAR_RANGE(600000, 0x00, 0x7F, 12500), > +}; That's an unrelated change. > +/* > + * BUCK1/3 > + * 0.65 to 2.2375V (12.5mV step) > + */ > +static const struct linear_range pca9451a_dvs_buck_volts[] = { > + REGULATOR_LINEAR_RANGE(650000, 0x00, 0x7F, 12500), > }; > > /* > @@ -662,6 +670,178 @@ static const struct pca9450_regulator_desc pca9450bc_regulators[] = { > }, > }; > > +static const struct pca9450_regulator_desc pca9451a_regulators[] = { > + { > + .desc = { > + .name = "buck1", > + .of_match = of_match_ptr("BUCK1"), > + .regulators_node = of_match_ptr("regulators"), > + .id = PCA9450_BUCK1, > + .ops = &pca9450_dvs_buck_regulator_ops, > + .type = REGULATOR_VOLTAGE, > + .n_voltages = PCA9450_BUCK1_VOLTAGE_NUM, > + .linear_ranges = pca9451a_dvs_buck_volts, > + .n_linear_ranges = ARRAY_SIZE(pca9451a_dvs_buck_volts), > + .vsel_reg = PCA9450_REG_BUCK1OUT_DVS0, > + .vsel_mask = BUCK1OUT_DVS0_MASK, > + .enable_reg = PCA9450_REG_BUCK1CTRL, > + .enable_mask = BUCK1_ENMODE_MASK, > + .enable_val = BUCK_ENMODE_ONREQ, > + .ramp_mask = BUCK1_RAMP_MASK, > + .ramp_delay_table = pca9450_dvs_buck_ramp_table, > + .n_ramp_values = ARRAY_SIZE(pca9450_dvs_buck_ramp_table), > + .owner = THIS_MODULE, > + .of_parse_cb = pca9450_set_dvs_levels, > + }, > + .dvs = { > + .run_reg = PCA9450_REG_BUCK1OUT_DVS0, > + .run_mask = BUCK1OUT_DVS0_MASK, > + .standby_reg = PCA9450_REG_BUCK1OUT_DVS1, > + .standby_mask = BUCK1OUT_DVS1_MASK, > + }, > + }, > + { > + .desc = { > + .name = "buck2", > + .of_match = of_match_ptr("BUCK2"), > + .regulators_node = of_match_ptr("regulators"), > + .id = PCA9450_BUCK2, > + .ops = &pca9450_dvs_buck_regulator_ops, > + .type = REGULATOR_VOLTAGE, > + .n_voltages = PCA9450_BUCK2_VOLTAGE_NUM, > + .linear_ranges = pca9450_dvs_buck_volts, > + .n_linear_ranges = ARRAY_SIZE(pca9450_dvs_buck_volts), > + .vsel_reg = PCA9450_REG_BUCK2OUT_DVS0, > + .vsel_mask = BUCK2OUT_DVS0_MASK, > + .enable_reg = PCA9450_REG_BUCK2CTRL, > + .enable_mask = BUCK2_ENMODE_MASK, > + .enable_val = BUCK_ENMODE_ONREQ_STBYREQ, > + .ramp_mask = BUCK2_RAMP_MASK, > + .ramp_delay_table = pca9450_dvs_buck_ramp_table, > + .n_ramp_values = ARRAY_SIZE(pca9450_dvs_buck_ramp_table), > + .owner = THIS_MODULE, > + .of_parse_cb = pca9450_set_dvs_levels, > + }, > + .dvs = { > + .run_reg = PCA9450_REG_BUCK2OUT_DVS0, > + .run_mask = BUCK2OUT_DVS0_MASK, > + .standby_reg = PCA9450_REG_BUCK2OUT_DVS1, > + .standby_mask = BUCK2OUT_DVS1_MASK, > + }, > + }, > + { > + .desc = { > + .name = "buck4", > + .of_match = of_match_ptr("BUCK4"), > + .regulators_node = of_match_ptr("regulators"), > + .id = PCA9450_BUCK4, > + .ops = &pca9450_buck_regulator_ops, > + .type = REGULATOR_VOLTAGE, > + .n_voltages = PCA9450_BUCK4_VOLTAGE_NUM, > + .linear_ranges = pca9450_buck_volts, > + .n_linear_ranges = ARRAY_SIZE(pca9450_buck_volts), > + .vsel_reg = PCA9450_REG_BUCK4OUT, > + .vsel_mask = BUCK4OUT_MASK, > + .enable_reg = PCA9450_REG_BUCK4CTRL, > + .enable_mask = BUCK4_ENMODE_MASK, > + .enable_val = BUCK_ENMODE_ONREQ, > + .owner = THIS_MODULE, > + }, > + }, > + { > + .desc = { > + .name = "buck5", > + .of_match = of_match_ptr("BUCK5"), > + .regulators_node = of_match_ptr("regulators"), > + .id = PCA9450_BUCK5, > + .ops = &pca9450_buck_regulator_ops, > + .type = REGULATOR_VOLTAGE, > + .n_voltages = PCA9450_BUCK5_VOLTAGE_NUM, > + .linear_ranges = pca9450_buck_volts, > + .n_linear_ranges = ARRAY_SIZE(pca9450_buck_volts), > + .vsel_reg = PCA9450_REG_BUCK5OUT, > + .vsel_mask = BUCK5OUT_MASK, > + .enable_reg = PCA9450_REG_BUCK5CTRL, > + .enable_mask = BUCK5_ENMODE_MASK, > + .enable_val = BUCK_ENMODE_ONREQ, > + .owner = THIS_MODULE, > + }, > + }, > + { > + .desc = { > + .name = "buck6", > + .of_match = of_match_ptr("BUCK6"), > + .regulators_node = of_match_ptr("regulators"), > + .id = PCA9450_BUCK6, > + .ops = &pca9450_buck_regulator_ops, > + .type = REGULATOR_VOLTAGE, > + .n_voltages = PCA9450_BUCK6_VOLTAGE_NUM, > + .linear_ranges = pca9450_buck_volts, > + .n_linear_ranges = ARRAY_SIZE(pca9450_buck_volts), > + .vsel_reg = PCA9450_REG_BUCK6OUT, > + .vsel_mask = BUCK6OUT_MASK, > + .enable_reg = PCA9450_REG_BUCK6CTRL, > + .enable_mask = BUCK6_ENMODE_MASK, > + .enable_val = BUCK_ENMODE_ONREQ, > + .owner = THIS_MODULE, > + }, > + }, > + { > + .desc = { > + .name = "ldo1", > + .of_match = of_match_ptr("LDO1"), > + .regulators_node = of_match_ptr("regulators"), > + .id = PCA9450_LDO1, > + .ops = &pca9450_ldo_regulator_ops, > + .type = REGULATOR_VOLTAGE, > + .n_voltages = PCA9450_LDO1_VOLTAGE_NUM, > + .linear_ranges = pca9450_ldo1_volts, > + .n_linear_ranges = ARRAY_SIZE(pca9450_ldo1_volts), > + .vsel_reg = PCA9450_REG_LDO1CTRL, > + .vsel_mask = LDO1OUT_MASK, > + .enable_reg = PCA9450_REG_LDO1CTRL, > + .enable_mask = LDO1_EN_MASK, > + .owner = THIS_MODULE, > + }, > + }, > + { > + .desc = { > + .name = "ldo4", > + .of_match = of_match_ptr("LDO4"), > + .regulators_node = of_match_ptr("regulators"), > + .id = PCA9450_LDO4, > + .ops = &pca9450_ldo_regulator_ops, > + .type = REGULATOR_VOLTAGE, > + .n_voltages = PCA9450_LDO4_VOLTAGE_NUM, > + .linear_ranges = pca9450_ldo34_volts, > + .n_linear_ranges = ARRAY_SIZE(pca9450_ldo34_volts), > + .vsel_reg = PCA9450_REG_LDO4CTRL, > + .vsel_mask = LDO4OUT_MASK, > + .enable_reg = PCA9450_REG_LDO4CTRL, > + .enable_mask = LDO4_EN_MASK, > + .owner = THIS_MODULE, > + }, > + }, > + { > + .desc = { > + .name = "ldo5", > + .of_match = of_match_ptr("LDO5"), > + .regulators_node = of_match_ptr("regulators"), > + .id = PCA9450_LDO5, > + .ops = &pca9450_ldo_regulator_ops, > + .type = REGULATOR_VOLTAGE, > + .n_voltages = PCA9450_LDO5_VOLTAGE_NUM, > + .linear_ranges = pca9450_ldo5_volts, > + .n_linear_ranges = ARRAY_SIZE(pca9450_ldo5_volts), > + .vsel_reg = PCA9450_REG_LDO5CTRL_H, > + .vsel_mask = LDO5HOUT_MASK, > + .enable_reg = PCA9450_REG_LDO5CTRL_H, > + .enable_mask = LDO5H_EN_MASK, > + .owner = THIS_MODULE, > + }, > + }, > +}; > + > static irqreturn_t pca9450_irq_handler(int irq, void *data) > { > struct pca9450 *pca9450 = data; > @@ -729,6 +909,10 @@ static int pca9450_i2c_probe(struct i2c_client *i2c) > regulator_desc = pca9450bc_regulators; > pca9450->rcnt = ARRAY_SIZE(pca9450bc_regulators); > break; > + case PCA9450_TYPE_PCA9451A: > + regulator_desc = pca9451a_regulators; > + pca9450->rcnt = ARRAY_SIZE(pca9451a_regulators); > + break; > default: > dev_err(&i2c->dev, "Unknown device type"); > return -EINVAL; > @@ -755,7 +939,8 @@ static int pca9450_i2c_probe(struct i2c_client *i2c) > > /* Check your board and dts for match the right pmic */ > if (((device_id >> 4) != 0x1 && type == PCA9450_TYPE_PCA9450A) || > - ((device_id >> 4) != 0x3 && type == PCA9450_TYPE_PCA9450BC)) { > + ((device_id >> 4) != 0x3 && type == PCA9450_TYPE_PCA9450BC) || > + ((device_id >> 4) != 0x9 && type == PCA9450_TYPE_PCA9451A)) { > dev_err(&i2c->dev, "Device id(%x) mismatched\n", > device_id >> 4); > return -EINVAL; > @@ -767,6 +952,7 @@ static int pca9450_i2c_probe(struct i2c_client *i2c) > const struct pca9450_regulator_desc *r; > > r = ®ulator_desc[i]; > + Please don't add this empty line. Seems like a leftover from v1. Thanks and best regards, Alexander > desc = &r->desc; > > config.regmap = pca9450->regmap; > @@ -846,7 +1032,8 @@ static int pca9450_i2c_probe(struct i2c_client *i2c) > } > > dev_info(&i2c->dev, "%s probed.\n", > - type == PCA9450_TYPE_PCA9450A ? "pca9450a" : "pca9450bc"); > + type == PCA9450_TYPE_PCA9450A ? "pca9450a" : > + (type == PCA9450_TYPE_PCA9451A ? "pca9451a" : "pca9450bc")); > > return 0; > } > @@ -864,6 +1051,10 @@ static const struct of_device_id pca9450_of_match[] = { > .compatible = "nxp,pca9450c", > .data = (void *)PCA9450_TYPE_PCA9450BC, > }, > + { > + .compatible = "nxp,pca9451a", > + .data = (void *)PCA9450_TYPE_PCA9451A, > + }, > { } > }; > MODULE_DEVICE_TABLE(of, pca9450_of_match); > diff --git a/include/linux/regulator/pca9450.h b/include/linux/regulator/pca9450.h > index 505c908dbb81..243633c8dceb 100644 > --- a/include/linux/regulator/pca9450.h > +++ b/include/linux/regulator/pca9450.h > @@ -9,6 +9,7 @@ > enum pca9450_chip_type { > PCA9450_TYPE_PCA9450A = 0, > PCA9450_TYPE_PCA9450BC, > + PCA9450_TYPE_PCA9451A, > PCA9450_TYPE_AMOUNT, > }; > >
> -----Original Message----- > From: Alexander Stein <alexander.stein@ew.tq-group.com> > Sent: 2024年3月11日 17:09 > To: Jacky Bai <ping.bai@nxp.com>; lgirdwood@gmail.com; > broonie@kernel.org; robh+dt@kernel.org; krzysztof.kozlowski+dt@linaro.org; > conor+dt@kernel.org; shawnguo@kernel.org; s.hauer@pengutronix.de; > linux-arm-kernel@lists.infradead.org > Cc: kernel@pengutronix.de; festevam@gmail.com; dl-linux-imx > <linux-imx@nxp.com>; devicetree@vger.kernel.org; > linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org; > imx@lists.linux.dev; Joy Zou <joy.zou@nxp.com> > Subject: [EXT] Re: [PATCH v2 2/3] regulator: pca9450: add pca9451a support > > Caution: This is an external email. Please take care when clicking links or > opening attachments. When in doubt, report the message using the 'Report > this email' button > > > Hi, > > thanks for the update. > > Am Montag, 11. März 2024, 09:47:56 CET schrieb Joy Zou: > > Adding support for pmic pca9451a. > > > > This patch support old and new pmic pca9451a. The new pmic trimed > BUCK1. > > The default value of Toff_Deb is used to distinguish the old and new pmic. > > This section doesn't apply anymore. Please remove it. > > > Signed-off-by: Joy Zou <joy.zou@nxp.com> > > --- > > Changes in v2: > > 1. remove the old part support because the old part only is used for > > sample and is diffcult to distinguish old and new part. so drop old part. > > 2. remove the unnecessary marco definition in the file pca9450.h. > > --- > > drivers/regulator/pca9450-regulator.c | 197 > +++++++++++++++++++++++++- > > include/linux/regulator/pca9450.h | 1 + > > 2 files changed, 195 insertions(+), 3 deletions(-) > > > > diff --git a/drivers/regulator/pca9450-regulator.c > > b/drivers/regulator/pca9450-regulator.c > > index 2ab365d2749f..50c324e275b5 100644 > > --- a/drivers/regulator/pca9450-regulator.c > > +++ b/drivers/regulator/pca9450-regulator.c > > @@ -103,7 +103,15 @@ static const struct regulator_ops > pca9450_ldo_regulator_ops = { > > * 0.60 to 2.1875V (12.5mV step) > > */ > > static const struct linear_range pca9450_dvs_buck_volts[] = { > > - REGULATOR_LINEAR_RANGE(600000, 0x00, 0x7F, 12500), > > + REGULATOR_LINEAR_RANGE(600000, 0x00, 0x7F, 12500), }; > > That's an unrelated change. Yeah, I will remove it. > > > +/* > > + * BUCK1/3 > > + * 0.65 to 2.2375V (12.5mV step) > > + */ > > +static const struct linear_range pca9451a_dvs_buck_volts[] = { > > + REGULATOR_LINEAR_RANGE(650000, 0x00, 0x7F, 12500), > > }; > > > > /* > > @@ -662,6 +670,178 @@ static const struct pca9450_regulator_desc > pca9450bc_regulators[] = { > > }, > > }; > > > > +static const struct pca9450_regulator_desc pca9451a_regulators[] = { > > + { > > + .desc = { > > + .name = "buck1", > > + .of_match = of_match_ptr("BUCK1"), > > + .regulators_node = of_match_ptr("regulators"), > > + .id = PCA9450_BUCK1, > > + .ops = &pca9450_dvs_buck_regulator_ops, > > + .type = REGULATOR_VOLTAGE, > > + .n_voltages = PCA9450_BUCK1_VOLTAGE_NUM, > > + .linear_ranges = pca9451a_dvs_buck_volts, > > + .n_linear_ranges = > ARRAY_SIZE(pca9451a_dvs_buck_volts), > > + .vsel_reg = PCA9450_REG_BUCK1OUT_DVS0, > > + .vsel_mask = BUCK1OUT_DVS0_MASK, > > + .enable_reg = PCA9450_REG_BUCK1CTRL, > > + .enable_mask = BUCK1_ENMODE_MASK, > > + .enable_val = BUCK_ENMODE_ONREQ, > > + .ramp_mask = BUCK1_RAMP_MASK, > > + .ramp_delay_table = > pca9450_dvs_buck_ramp_table, > > + .n_ramp_values = > ARRAY_SIZE(pca9450_dvs_buck_ramp_table), > > + .owner = THIS_MODULE, > > + .of_parse_cb = pca9450_set_dvs_levels, > > + }, > > + .dvs = { > > + .run_reg = PCA9450_REG_BUCK1OUT_DVS0, > > + .run_mask = BUCK1OUT_DVS0_MASK, > > + .standby_reg = PCA9450_REG_BUCK1OUT_DVS1, > > + .standby_mask = BUCK1OUT_DVS1_MASK, > > + }, > > + }, > > + { > > + .desc = { > > + .name = "buck2", > > + .of_match = of_match_ptr("BUCK2"), > > + .regulators_node = of_match_ptr("regulators"), > > + .id = PCA9450_BUCK2, > > + .ops = &pca9450_dvs_buck_regulator_ops, > > + .type = REGULATOR_VOLTAGE, > > + .n_voltages = PCA9450_BUCK2_VOLTAGE_NUM, > > + .linear_ranges = pca9450_dvs_buck_volts, > > + .n_linear_ranges = > ARRAY_SIZE(pca9450_dvs_buck_volts), > > + .vsel_reg = PCA9450_REG_BUCK2OUT_DVS0, > > + .vsel_mask = BUCK2OUT_DVS0_MASK, > > + .enable_reg = PCA9450_REG_BUCK2CTRL, > > + .enable_mask = BUCK2_ENMODE_MASK, > > + .enable_val = BUCK_ENMODE_ONREQ_STBYREQ, > > + .ramp_mask = BUCK2_RAMP_MASK, > > + .ramp_delay_table = > pca9450_dvs_buck_ramp_table, > > + .n_ramp_values = > ARRAY_SIZE(pca9450_dvs_buck_ramp_table), > > + .owner = THIS_MODULE, > > + .of_parse_cb = pca9450_set_dvs_levels, > > + }, > > + .dvs = { > > + .run_reg = PCA9450_REG_BUCK2OUT_DVS0, > > + .run_mask = BUCK2OUT_DVS0_MASK, > > + .standby_reg = PCA9450_REG_BUCK2OUT_DVS1, > > + .standby_mask = BUCK2OUT_DVS1_MASK, > > + }, > > + }, > > + { > > + .desc = { > > + .name = "buck4", > > + .of_match = of_match_ptr("BUCK4"), > > + .regulators_node = of_match_ptr("regulators"), > > + .id = PCA9450_BUCK4, > > + .ops = &pca9450_buck_regulator_ops, > > + .type = REGULATOR_VOLTAGE, > > + .n_voltages = PCA9450_BUCK4_VOLTAGE_NUM, > > + .linear_ranges = pca9450_buck_volts, > > + .n_linear_ranges = > ARRAY_SIZE(pca9450_buck_volts), > > + .vsel_reg = PCA9450_REG_BUCK4OUT, > > + .vsel_mask = BUCK4OUT_MASK, > > + .enable_reg = PCA9450_REG_BUCK4CTRL, > > + .enable_mask = BUCK4_ENMODE_MASK, > > + .enable_val = BUCK_ENMODE_ONREQ, > > + .owner = THIS_MODULE, > > + }, > > + }, > > + { > > + .desc = { > > + .name = "buck5", > > + .of_match = of_match_ptr("BUCK5"), > > + .regulators_node = of_match_ptr("regulators"), > > + .id = PCA9450_BUCK5, > > + .ops = &pca9450_buck_regulator_ops, > > + .type = REGULATOR_VOLTAGE, > > + .n_voltages = PCA9450_BUCK5_VOLTAGE_NUM, > > + .linear_ranges = pca9450_buck_volts, > > + .n_linear_ranges = > ARRAY_SIZE(pca9450_buck_volts), > > + .vsel_reg = PCA9450_REG_BUCK5OUT, > > + .vsel_mask = BUCK5OUT_MASK, > > + .enable_reg = PCA9450_REG_BUCK5CTRL, > > + .enable_mask = BUCK5_ENMODE_MASK, > > + .enable_val = BUCK_ENMODE_ONREQ, > > + .owner = THIS_MODULE, > > + }, > > + }, > > + { > > + .desc = { > > + .name = "buck6", > > + .of_match = of_match_ptr("BUCK6"), > > + .regulators_node = of_match_ptr("regulators"), > > + .id = PCA9450_BUCK6, > > + .ops = &pca9450_buck_regulator_ops, > > + .type = REGULATOR_VOLTAGE, > > + .n_voltages = PCA9450_BUCK6_VOLTAGE_NUM, > > + .linear_ranges = pca9450_buck_volts, > > + .n_linear_ranges = > ARRAY_SIZE(pca9450_buck_volts), > > + .vsel_reg = PCA9450_REG_BUCK6OUT, > > + .vsel_mask = BUCK6OUT_MASK, > > + .enable_reg = PCA9450_REG_BUCK6CTRL, > > + .enable_mask = BUCK6_ENMODE_MASK, > > + .enable_val = BUCK_ENMODE_ONREQ, > > + .owner = THIS_MODULE, > > + }, > > + }, > > + { > > + .desc = { > > + .name = "ldo1", > > + .of_match = of_match_ptr("LDO1"), > > + .regulators_node = of_match_ptr("regulators"), > > + .id = PCA9450_LDO1, > > + .ops = &pca9450_ldo_regulator_ops, > > + .type = REGULATOR_VOLTAGE, > > + .n_voltages = PCA9450_LDO1_VOLTAGE_NUM, > > + .linear_ranges = pca9450_ldo1_volts, > > + .n_linear_ranges = > ARRAY_SIZE(pca9450_ldo1_volts), > > + .vsel_reg = PCA9450_REG_LDO1CTRL, > > + .vsel_mask = LDO1OUT_MASK, > > + .enable_reg = PCA9450_REG_LDO1CTRL, > > + .enable_mask = LDO1_EN_MASK, > > + .owner = THIS_MODULE, > > + }, > > + }, > > + { > > + .desc = { > > + .name = "ldo4", > > + .of_match = of_match_ptr("LDO4"), > > + .regulators_node = of_match_ptr("regulators"), > > + .id = PCA9450_LDO4, > > + .ops = &pca9450_ldo_regulator_ops, > > + .type = REGULATOR_VOLTAGE, > > + .n_voltages = PCA9450_LDO4_VOLTAGE_NUM, > > + .linear_ranges = pca9450_ldo34_volts, > > + .n_linear_ranges = > ARRAY_SIZE(pca9450_ldo34_volts), > > + .vsel_reg = PCA9450_REG_LDO4CTRL, > > + .vsel_mask = LDO4OUT_MASK, > > + .enable_reg = PCA9450_REG_LDO4CTRL, > > + .enable_mask = LDO4_EN_MASK, > > + .owner = THIS_MODULE, > > + }, > > + }, > > + { > > + .desc = { > > + .name = "ldo5", > > + .of_match = of_match_ptr("LDO5"), > > + .regulators_node = of_match_ptr("regulators"), > > + .id = PCA9450_LDO5, > > + .ops = &pca9450_ldo_regulator_ops, > > + .type = REGULATOR_VOLTAGE, > > + .n_voltages = PCA9450_LDO5_VOLTAGE_NUM, > > + .linear_ranges = pca9450_ldo5_volts, > > + .n_linear_ranges = > ARRAY_SIZE(pca9450_ldo5_volts), > > + .vsel_reg = PCA9450_REG_LDO5CTRL_H, > > + .vsel_mask = LDO5HOUT_MASK, > > + .enable_reg = PCA9450_REG_LDO5CTRL_H, > > + .enable_mask = LDO5H_EN_MASK, > > + .owner = THIS_MODULE, > > + }, > > + }, > > +}; > > + > > static irqreturn_t pca9450_irq_handler(int irq, void *data) { > > struct pca9450 *pca9450 = data; > > @@ -729,6 +909,10 @@ static int pca9450_i2c_probe(struct i2c_client > *i2c) > > regulator_desc = pca9450bc_regulators; > > pca9450->rcnt = ARRAY_SIZE(pca9450bc_regulators); > > break; > > + case PCA9450_TYPE_PCA9451A: > > + regulator_desc = pca9451a_regulators; > > + pca9450->rcnt = ARRAY_SIZE(pca9451a_regulators); > > + break; > > default: > > dev_err(&i2c->dev, "Unknown device type"); > > return -EINVAL; > > @@ -755,7 +939,8 @@ static int pca9450_i2c_probe(struct i2c_client > > *i2c) > > > > /* Check your board and dts for match the right pmic */ > > if (((device_id >> 4) != 0x1 && type == PCA9450_TYPE_PCA9450A) > || > > - ((device_id >> 4) != 0x3 && type == PCA9450_TYPE_PCA9450BC)) > { > > + ((device_id >> 4) != 0x3 && type == PCA9450_TYPE_PCA9450BC) > || > > + ((device_id >> 4) != 0x9 && type == PCA9450_TYPE_PCA9451A)) > > + { > > dev_err(&i2c->dev, "Device id(%x) mismatched\n", > > device_id >> 4); > > return -EINVAL; > > @@ -767,6 +952,7 @@ static int pca9450_i2c_probe(struct i2c_client > *i2c) > > const struct pca9450_regulator_desc *r; > > > > r = ®ulator_desc[i]; > > + > > Please don't add this empty line. Seems like a leftover from v1. > Okay, will remove the empty line. Thank you very much. BR Joy Zou > Thanks and best regards, > Alexander > > > desc = &r->desc; > > > > config.regmap = pca9450->regmap; @@ -846,7 +1032,8 > @@ > > static int pca9450_i2c_probe(struct i2c_client *i2c) > > } > > > > dev_info(&i2c->dev, "%s probed.\n", > > - type == PCA9450_TYPE_PCA9450A ? "pca9450a" : > "pca9450bc"); > > + type == PCA9450_TYPE_PCA9450A ? "pca9450a" : > > + (type == PCA9450_TYPE_PCA9451A ? "pca9451a" : > > + "pca9450bc")); > > > > return 0; > > } > > @@ -864,6 +1051,10 @@ static const struct of_device_id > pca9450_of_match[] = { > > .compatible = "nxp,pca9450c", > > .data = (void *)PCA9450_TYPE_PCA9450BC, > > }, > > + { > > + .compatible = "nxp,pca9451a", > > + .data = (void *)PCA9450_TYPE_PCA9451A, > > + }, > > { } > > }; > > MODULE_DEVICE_TABLE(of, pca9450_of_match); diff --git > > a/include/linux/regulator/pca9450.h > > b/include/linux/regulator/pca9450.h > > index 505c908dbb81..243633c8dceb 100644 > > --- a/include/linux/regulator/pca9450.h > > +++ b/include/linux/regulator/pca9450.h > > @@ -9,6 +9,7 @@ > > enum pca9450_chip_type { > > PCA9450_TYPE_PCA9450A = 0, > > PCA9450_TYPE_PCA9450BC, > > + PCA9450_TYPE_PCA9451A, > > PCA9450_TYPE_AMOUNT, > > }; > > > > > > > -- > TQ-Systems GmbH | Mühlstraße 2, Gut Delling | 82229 Seefeld, Germany > Amtsgericht München, HRB 105018 > Geschäftsführer: Detlef Schneider, Rüdiger Stahl, Stefan Schneider > http://www.t/ > q-group.com%2F&data=05%7C02%7Cjoy.zou%40nxp.com%7C127cf372317a > 45bcefe508dc41aaeb74%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7 > C0%7C638457449552418123%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC > 4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%7C > %7C%7C&sdata=3EUbZ%2B8PQtMQ%2F4hC71tn1T3cqnQwGBwnaQf3xleDq > %2FQ%3D&reserved=0 >
On Mon, Mar 11, 2024 at 10:09:12AM +0100, Alexander Stein wrote: > > + .of_match = of_match_ptr("BUCK1"), > > + .regulators_node = of_match_ptr("regulators"), > > + .id = PCA9450_BUCK1, > > + .ops = &pca9450_dvs_buck_regulator_ops, > > + .type = REGULATOR_VOLTAGE, Please delete unneeded context from mails when replying. Doing this makes it much easier to find your reply in the message, helping ensure it won't be missed by people scrolling through the irrelevant quoted material.
> -----Original Message----- > From: Mark Brown <broonie@kernel.org> > Sent: 2024年3月11日 21:28 > To: Alexander Stein <alexander.stein@ew.tq-group.com> > Cc: Jacky Bai <ping.bai@nxp.com>; lgirdwood@gmail.com; > robh+dt@kernel.org; krzysztof.kozlowski+dt@linaro.org; > conor+dt@kernel.org; shawnguo@kernel.org; s.hauer@pengutronix.de; > linux-arm-kernel@lists.infradead.org; kernel@pengutronix.de; > festevam@gmail.com; dl-linux-imx <linux-imx@nxp.com>; > devicetree@vger.kernel.org; linux-kernel@vger.kernel.org; imx@lists.linux.dev; > Joy Zou <joy.zou@nxp.com> > Subject: [EXT] Re: [PATCH v2 2/3] regulator: pca9450: add pca9451a support > > On Mon, Mar 11, 2024 at 10:09:12AM +0100, Alexander Stein wrote: > > > + .of_match = of_match_ptr("BUCK1"), > > > + .regulators_node = of_match_ptr("regulators"), > > > + .id = PCA9450_BUCK1, > > > + .ops = &pca9450_dvs_buck_regulator_ops, > > > + .type = REGULATOR_VOLTAGE, > > Please delete unneeded context from mails when replying. Doing this > makes it much easier to find your reply in the message, helping ensure it > won't be missed by people scrolling through the irrelevant quoted material. Thanks for your reminder! I will delete unneeded context from mails when replying. BR Joy Zou
diff --git a/drivers/regulator/pca9450-regulator.c b/drivers/regulator/pca9450-regulator.c index 2ab365d2749f..50c324e275b5 100644 --- a/drivers/regulator/pca9450-regulator.c +++ b/drivers/regulator/pca9450-regulator.c @@ -103,7 +103,15 @@ static const struct regulator_ops pca9450_ldo_regulator_ops = { * 0.60 to 2.1875V (12.5mV step) */ static const struct linear_range pca9450_dvs_buck_volts[] = { - REGULATOR_LINEAR_RANGE(600000, 0x00, 0x7F, 12500), + REGULATOR_LINEAR_RANGE(600000, 0x00, 0x7F, 12500), +}; + +/* + * BUCK1/3 + * 0.65 to 2.2375V (12.5mV step) + */ +static const struct linear_range pca9451a_dvs_buck_volts[] = { + REGULATOR_LINEAR_RANGE(650000, 0x00, 0x7F, 12500), }; /* @@ -662,6 +670,178 @@ static const struct pca9450_regulator_desc pca9450bc_regulators[] = { }, }; +static const struct pca9450_regulator_desc pca9451a_regulators[] = { + { + .desc = { + .name = "buck1", + .of_match = of_match_ptr("BUCK1"), + .regulators_node = of_match_ptr("regulators"), + .id = PCA9450_BUCK1, + .ops = &pca9450_dvs_buck_regulator_ops, + .type = REGULATOR_VOLTAGE, + .n_voltages = PCA9450_BUCK1_VOLTAGE_NUM, + .linear_ranges = pca9451a_dvs_buck_volts, + .n_linear_ranges = ARRAY_SIZE(pca9451a_dvs_buck_volts), + .vsel_reg = PCA9450_REG_BUCK1OUT_DVS0, + .vsel_mask = BUCK1OUT_DVS0_MASK, + .enable_reg = PCA9450_REG_BUCK1CTRL, + .enable_mask = BUCK1_ENMODE_MASK, + .enable_val = BUCK_ENMODE_ONREQ, + .ramp_mask = BUCK1_RAMP_MASK, + .ramp_delay_table = pca9450_dvs_buck_ramp_table, + .n_ramp_values = ARRAY_SIZE(pca9450_dvs_buck_ramp_table), + .owner = THIS_MODULE, + .of_parse_cb = pca9450_set_dvs_levels, + }, + .dvs = { + .run_reg = PCA9450_REG_BUCK1OUT_DVS0, + .run_mask = BUCK1OUT_DVS0_MASK, + .standby_reg = PCA9450_REG_BUCK1OUT_DVS1, + .standby_mask = BUCK1OUT_DVS1_MASK, + }, + }, + { + .desc = { + .name = "buck2", + .of_match = of_match_ptr("BUCK2"), + .regulators_node = of_match_ptr("regulators"), + .id = PCA9450_BUCK2, + .ops = &pca9450_dvs_buck_regulator_ops, + .type = REGULATOR_VOLTAGE, + .n_voltages = PCA9450_BUCK2_VOLTAGE_NUM, + .linear_ranges = pca9450_dvs_buck_volts, + .n_linear_ranges = ARRAY_SIZE(pca9450_dvs_buck_volts), + .vsel_reg = PCA9450_REG_BUCK2OUT_DVS0, + .vsel_mask = BUCK2OUT_DVS0_MASK, + .enable_reg = PCA9450_REG_BUCK2CTRL, + .enable_mask = BUCK2_ENMODE_MASK, + .enable_val = BUCK_ENMODE_ONREQ_STBYREQ, + .ramp_mask = BUCK2_RAMP_MASK, + .ramp_delay_table = pca9450_dvs_buck_ramp_table, + .n_ramp_values = ARRAY_SIZE(pca9450_dvs_buck_ramp_table), + .owner = THIS_MODULE, + .of_parse_cb = pca9450_set_dvs_levels, + }, + .dvs = { + .run_reg = PCA9450_REG_BUCK2OUT_DVS0, + .run_mask = BUCK2OUT_DVS0_MASK, + .standby_reg = PCA9450_REG_BUCK2OUT_DVS1, + .standby_mask = BUCK2OUT_DVS1_MASK, + }, + }, + { + .desc = { + .name = "buck4", + .of_match = of_match_ptr("BUCK4"), + .regulators_node = of_match_ptr("regulators"), + .id = PCA9450_BUCK4, + .ops = &pca9450_buck_regulator_ops, + .type = REGULATOR_VOLTAGE, + .n_voltages = PCA9450_BUCK4_VOLTAGE_NUM, + .linear_ranges = pca9450_buck_volts, + .n_linear_ranges = ARRAY_SIZE(pca9450_buck_volts), + .vsel_reg = PCA9450_REG_BUCK4OUT, + .vsel_mask = BUCK4OUT_MASK, + .enable_reg = PCA9450_REG_BUCK4CTRL, + .enable_mask = BUCK4_ENMODE_MASK, + .enable_val = BUCK_ENMODE_ONREQ, + .owner = THIS_MODULE, + }, + }, + { + .desc = { + .name = "buck5", + .of_match = of_match_ptr("BUCK5"), + .regulators_node = of_match_ptr("regulators"), + .id = PCA9450_BUCK5, + .ops = &pca9450_buck_regulator_ops, + .type = REGULATOR_VOLTAGE, + .n_voltages = PCA9450_BUCK5_VOLTAGE_NUM, + .linear_ranges = pca9450_buck_volts, + .n_linear_ranges = ARRAY_SIZE(pca9450_buck_volts), + .vsel_reg = PCA9450_REG_BUCK5OUT, + .vsel_mask = BUCK5OUT_MASK, + .enable_reg = PCA9450_REG_BUCK5CTRL, + .enable_mask = BUCK5_ENMODE_MASK, + .enable_val = BUCK_ENMODE_ONREQ, + .owner = THIS_MODULE, + }, + }, + { + .desc = { + .name = "buck6", + .of_match = of_match_ptr("BUCK6"), + .regulators_node = of_match_ptr("regulators"), + .id = PCA9450_BUCK6, + .ops = &pca9450_buck_regulator_ops, + .type = REGULATOR_VOLTAGE, + .n_voltages = PCA9450_BUCK6_VOLTAGE_NUM, + .linear_ranges = pca9450_buck_volts, + .n_linear_ranges = ARRAY_SIZE(pca9450_buck_volts), + .vsel_reg = PCA9450_REG_BUCK6OUT, + .vsel_mask = BUCK6OUT_MASK, + .enable_reg = PCA9450_REG_BUCK6CTRL, + .enable_mask = BUCK6_ENMODE_MASK, + .enable_val = BUCK_ENMODE_ONREQ, + .owner = THIS_MODULE, + }, + }, + { + .desc = { + .name = "ldo1", + .of_match = of_match_ptr("LDO1"), + .regulators_node = of_match_ptr("regulators"), + .id = PCA9450_LDO1, + .ops = &pca9450_ldo_regulator_ops, + .type = REGULATOR_VOLTAGE, + .n_voltages = PCA9450_LDO1_VOLTAGE_NUM, + .linear_ranges = pca9450_ldo1_volts, + .n_linear_ranges = ARRAY_SIZE(pca9450_ldo1_volts), + .vsel_reg = PCA9450_REG_LDO1CTRL, + .vsel_mask = LDO1OUT_MASK, + .enable_reg = PCA9450_REG_LDO1CTRL, + .enable_mask = LDO1_EN_MASK, + .owner = THIS_MODULE, + }, + }, + { + .desc = { + .name = "ldo4", + .of_match = of_match_ptr("LDO4"), + .regulators_node = of_match_ptr("regulators"), + .id = PCA9450_LDO4, + .ops = &pca9450_ldo_regulator_ops, + .type = REGULATOR_VOLTAGE, + .n_voltages = PCA9450_LDO4_VOLTAGE_NUM, + .linear_ranges = pca9450_ldo34_volts, + .n_linear_ranges = ARRAY_SIZE(pca9450_ldo34_volts), + .vsel_reg = PCA9450_REG_LDO4CTRL, + .vsel_mask = LDO4OUT_MASK, + .enable_reg = PCA9450_REG_LDO4CTRL, + .enable_mask = LDO4_EN_MASK, + .owner = THIS_MODULE, + }, + }, + { + .desc = { + .name = "ldo5", + .of_match = of_match_ptr("LDO5"), + .regulators_node = of_match_ptr("regulators"), + .id = PCA9450_LDO5, + .ops = &pca9450_ldo_regulator_ops, + .type = REGULATOR_VOLTAGE, + .n_voltages = PCA9450_LDO5_VOLTAGE_NUM, + .linear_ranges = pca9450_ldo5_volts, + .n_linear_ranges = ARRAY_SIZE(pca9450_ldo5_volts), + .vsel_reg = PCA9450_REG_LDO5CTRL_H, + .vsel_mask = LDO5HOUT_MASK, + .enable_reg = PCA9450_REG_LDO5CTRL_H, + .enable_mask = LDO5H_EN_MASK, + .owner = THIS_MODULE, + }, + }, +}; + static irqreturn_t pca9450_irq_handler(int irq, void *data) { struct pca9450 *pca9450 = data; @@ -729,6 +909,10 @@ static int pca9450_i2c_probe(struct i2c_client *i2c) regulator_desc = pca9450bc_regulators; pca9450->rcnt = ARRAY_SIZE(pca9450bc_regulators); break; + case PCA9450_TYPE_PCA9451A: + regulator_desc = pca9451a_regulators; + pca9450->rcnt = ARRAY_SIZE(pca9451a_regulators); + break; default: dev_err(&i2c->dev, "Unknown device type"); return -EINVAL; @@ -755,7 +939,8 @@ static int pca9450_i2c_probe(struct i2c_client *i2c) /* Check your board and dts for match the right pmic */ if (((device_id >> 4) != 0x1 && type == PCA9450_TYPE_PCA9450A) || - ((device_id >> 4) != 0x3 && type == PCA9450_TYPE_PCA9450BC)) { + ((device_id >> 4) != 0x3 && type == PCA9450_TYPE_PCA9450BC) || + ((device_id >> 4) != 0x9 && type == PCA9450_TYPE_PCA9451A)) { dev_err(&i2c->dev, "Device id(%x) mismatched\n", device_id >> 4); return -EINVAL; @@ -767,6 +952,7 @@ static int pca9450_i2c_probe(struct i2c_client *i2c) const struct pca9450_regulator_desc *r; r = ®ulator_desc[i]; + desc = &r->desc; config.regmap = pca9450->regmap; @@ -846,7 +1032,8 @@ static int pca9450_i2c_probe(struct i2c_client *i2c) } dev_info(&i2c->dev, "%s probed.\n", - type == PCA9450_TYPE_PCA9450A ? "pca9450a" : "pca9450bc"); + type == PCA9450_TYPE_PCA9450A ? "pca9450a" : + (type == PCA9450_TYPE_PCA9451A ? "pca9451a" : "pca9450bc")); return 0; } @@ -864,6 +1051,10 @@ static const struct of_device_id pca9450_of_match[] = { .compatible = "nxp,pca9450c", .data = (void *)PCA9450_TYPE_PCA9450BC, }, + { + .compatible = "nxp,pca9451a", + .data = (void *)PCA9450_TYPE_PCA9451A, + }, { } }; MODULE_DEVICE_TABLE(of, pca9450_of_match); diff --git a/include/linux/regulator/pca9450.h b/include/linux/regulator/pca9450.h index 505c908dbb81..243633c8dceb 100644 --- a/include/linux/regulator/pca9450.h +++ b/include/linux/regulator/pca9450.h @@ -9,6 +9,7 @@ enum pca9450_chip_type { PCA9450_TYPE_PCA9450A = 0, PCA9450_TYPE_PCA9450BC, + PCA9450_TYPE_PCA9451A, PCA9450_TYPE_AMOUNT, };
Adding support for pmic pca9451a. This patch support old and new pmic pca9451a. The new pmic trimed BUCK1. The default value of Toff_Deb is used to distinguish the old and new pmic. Signed-off-by: Joy Zou <joy.zou@nxp.com> --- Changes in v2: 1. remove the old part support because the old part only is used for sample and is diffcult to distinguish old and new part. so drop old part. 2. remove the unnecessary marco definition in the file pca9450.h. --- drivers/regulator/pca9450-regulator.c | 197 +++++++++++++++++++++++++- include/linux/regulator/pca9450.h | 1 + 2 files changed, 195 insertions(+), 3 deletions(-)