diff options
author | Mark Brown <broonie@linaro.org> | 2013-10-24 10:11:40 (GMT) |
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committer | Mark Brown <broonie@linaro.org> | 2013-10-24 10:11:40 (GMT) |
commit | 67471b6a242b182dd44afbd3848fcfe4065c6445 (patch) | |
tree | 8ae87d3377312868bfd0add322204839ffd2e5d6 /drivers/regulator | |
parent | 22eb85adaf0613acdbba2093b6ecc233b3f9ae41 (diff) | |
parent | 04f9f068a619cc45a8e656e7121df2c772fa14ba (diff) | |
download | linux-fsl-qoriq-67471b6a242b182dd44afbd3848fcfe4065c6445.tar.xz |
Merge remote-tracking branch 'regulator/topic/s5m8767' into regulator-next
Diffstat (limited to 'drivers/regulator')
-rw-r--r-- | drivers/regulator/s5m8767.c | 62 |
1 files changed, 40 insertions, 22 deletions
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c index 2297fdf..cbf91e2 100644 --- a/drivers/regulator/s5m8767.c +++ b/drivers/regulator/s5m8767.c @@ -522,7 +522,7 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev, struct device_node *pmic_np, *regulators_np, *reg_np; struct sec_regulator_data *rdata; struct sec_opmode_data *rmode; - unsigned int i, dvs_voltage_nr = 1, ret; + unsigned int i, dvs_voltage_nr = 8, ret; pmic_np = iodev->dev->of_node; if (!pmic_np) { @@ -586,15 +586,39 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev, rmode++; } - if (of_get_property(pmic_np, "s5m8767,pmic-buck2-uses-gpio-dvs", NULL)) + if (of_get_property(pmic_np, "s5m8767,pmic-buck2-uses-gpio-dvs", NULL)) { pdata->buck2_gpiodvs = true; - if (of_get_property(pmic_np, "s5m8767,pmic-buck3-uses-gpio-dvs", NULL)) + if (of_property_read_u32_array(pmic_np, + "s5m8767,pmic-buck2-dvs-voltage", + pdata->buck2_voltage, dvs_voltage_nr)) { + dev_err(iodev->dev, "buck2 voltages not specified\n"); + return -EINVAL; + } + } + + if (of_get_property(pmic_np, "s5m8767,pmic-buck3-uses-gpio-dvs", NULL)) { pdata->buck3_gpiodvs = true; - if (of_get_property(pmic_np, "s5m8767,pmic-buck4-uses-gpio-dvs", NULL)) + if (of_property_read_u32_array(pmic_np, + "s5m8767,pmic-buck3-dvs-voltage", + pdata->buck3_voltage, dvs_voltage_nr)) { + dev_err(iodev->dev, "buck3 voltages not specified\n"); + return -EINVAL; + } + } + + if (of_get_property(pmic_np, "s5m8767,pmic-buck4-uses-gpio-dvs", NULL)) { pdata->buck4_gpiodvs = true; + if (of_property_read_u32_array(pmic_np, + "s5m8767,pmic-buck4-dvs-voltage", + pdata->buck4_voltage, dvs_voltage_nr)) { + dev_err(iodev->dev, "buck4 voltages not specified\n"); + return -EINVAL; + } + } + if (pdata->buck2_gpiodvs || pdata->buck3_gpiodvs || pdata->buck4_gpiodvs) { ret = s5m8767_pmic_dt_parse_dvs_gpio(iodev, pdata, pmic_np); @@ -612,32 +636,26 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev, "invalid value for default dvs index, use 0\n"); } } - dvs_voltage_nr = 8; } ret = s5m8767_pmic_dt_parse_ds_gpio(iodev, pdata, pmic_np); if (ret) return -EINVAL; - if (of_property_read_u32_array(pmic_np, - "s5m8767,pmic-buck2-dvs-voltage", - pdata->buck2_voltage, dvs_voltage_nr)) { - dev_err(iodev->dev, "buck2 voltages not specified\n"); - return -EINVAL; - } + if (of_get_property(pmic_np, "s5m8767,pmic-buck2-ramp-enable", NULL)) + pdata->buck2_ramp_enable = true; - if (of_property_read_u32_array(pmic_np, - "s5m8767,pmic-buck3-dvs-voltage", - pdata->buck3_voltage, dvs_voltage_nr)) { - dev_err(iodev->dev, "buck3 voltages not specified\n"); - return -EINVAL; - } + if (of_get_property(pmic_np, "s5m8767,pmic-buck3-ramp-enable", NULL)) + pdata->buck3_ramp_enable = true; - if (of_property_read_u32_array(pmic_np, - "s5m8767,pmic-buck4-dvs-voltage", - pdata->buck4_voltage, dvs_voltage_nr)) { - dev_err(iodev->dev, "buck4 voltages not specified\n"); - return -EINVAL; + if (of_get_property(pmic_np, "s5m8767,pmic-buck4-ramp-enable", NULL)) + pdata->buck4_ramp_enable = true; + + if (pdata->buck2_ramp_enable || pdata->buck3_ramp_enable + || pdata->buck4_ramp_enable) { + if (of_property_read_u32(pmic_np, "s5m8767,pmic-buck-ramp-delay", + &pdata->buck_ramp_delay)) + pdata->buck_ramp_delay = 0; } return 0; |