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authorKrzysztof Kozlowski <k.kozlowski@samsung.com>2013-12-17 14:23:17 +0100
committerMark Brown <broonie@linaro.org>2013-12-18 13:27:40 +0000
commitf37ff6b6ab9bff6f78dbfbdd123673a09e04cb7f (patch)
tree59b2d4b70ba3d65139ba46cf2e1c989b250f60ba /include/linux/mfd/samsung
parentregulator: s5m8767: Implement voltage setting for BUCK7/8 regulators (diff)
downloadlinux-dev-f37ff6b6ab9bff6f78dbfbdd123673a09e04cb7f.tar.xz
linux-dev-f37ff6b6ab9bff6f78dbfbdd123673a09e04cb7f.zip
regulator: s5m8767: Add symbols for hard-coded DVS_RAMP register
Add symbols for hard-coded values of BUCK_RAMP field in DVS_RAMP register. This simplifies a little the code as register update is called only once. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'include/linux/mfd/samsung')
-rw-r--r--include/linux/mfd/samsung/s5m8767.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/mfd/samsung/s5m8767.h b/include/linux/mfd/samsung/s5m8767.h
index 9198377ee859..2ab0b0f03641 100644
--- a/include/linux/mfd/samsung/s5m8767.h
+++ b/include/linux/mfd/samsung/s5m8767.h
@@ -186,4 +186,19 @@ enum s5m8767_regulators {
#define S5M8767_ENCTRL_SHIFT 6
#define S5M8767_ENCTRL_MASK (0x3 << S5M8767_ENCTRL_SHIFT)
+/*
+ * Values for BUCK_RAMP field in DVS_RAMP register, matching raw values
+ * in mV/us.
+ */
+enum s5m8767_dvs_buck_ramp_values {
+ S5M8767_DVS_BUCK_RAMP_5 = 0x4,
+ S5M8767_DVS_BUCK_RAMP_10 = 0x9,
+ S5M8767_DVS_BUCK_RAMP_12_5 = 0xb,
+ S5M8767_DVS_BUCK_RAMP_25 = 0xd,
+ S5M8767_DVS_BUCK_RAMP_50 = 0xe,
+ S5M8767_DVS_BUCK_RAMP_100 = 0xf,
+};
+#define S5M8767_DVS_BUCK_RAMP_SHIFT 4
+#define S5M8767_DVS_BUCK_RAMP_MASK (0xf << S5M8767_DVS_BUCK_RAMP_SHIFT)
+
#endif /* __LINUX_MFD_S5M8767_H */