regulator: s5m8767: Modify parse_dt function to parse data related to ramp

This patch parse 'buck[2-4]_ramp_enable and buck_ramp_delay' platform data
from dts file.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index c24448bc43cfb71658d88afea9779e2b47471495..cb6cdb3c0bdc362b53f48d7553d8a4b02d2c576d 100644 (file)
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -640,6 +640,22 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev,
                return -EINVAL;
        }
 
+       if (of_get_property(pmic_np, "s5m8767,pmic-buck2-ramp-enable", NULL))
+               pdata->buck2_ramp_enable = true;
+
+       if (of_get_property(pmic_np, "s5m8767,pmic-buck3-ramp-enable", NULL))
+               pdata->buck3_ramp_enable = true;
+
+       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;
 }
 #else