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authorChanwoo Choi <cw00.choi@samsung.com>2013-10-10 05:41:35 +0400
committerMark Brown <broonie@linaro.org>2013-10-24 14:11:14 +0400
commit033054e8603036e43ddfad3155b3e5b78ed49e04 (patch)
treef14de12ee917ddd1629bcdf381ff2bc4824293bb /drivers/regulator/s5m8767.c
parent31d141e3a666269a3b6fcccddb0351caf7454240 (diff)
downloadlinux-033054e8603036e43ddfad3155b3e5b78ed49e04.tar.xz
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>
Diffstat (limited to 'drivers/regulator/s5m8767.c')
-rw-r--r--drivers/regulator/s5m8767.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index c24448bc43cf..cb6cdb3c0bdc 100644
--- 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