[PATCH v8 10/12] clk: Kconfig for Palmas clock driver
Ian Lartey
ian at slimlogic.co.uk
Thu Mar 7 08:17:54 EST 2013
Signed-off-by: Graeme Gregory <gg at slimlogic.co.uk>
Signed-off-by: J Keerthy <j-keerthy at ti.com>
Signed-off-by: Ian Lartey <ian at slimlogic.co.uk>
---
drivers/clk/Kconfig | 8 ++++++++
drivers/clk/Makefile | 1 +
drivers/leds/leds-palmas.c | 19 ++++++-------------
3 files changed, 15 insertions(+), 13 deletions(-)
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index a47e6ee..a8e0655 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -63,6 +63,14 @@ config CLK_TWL6040
McPDM. McPDM module is using the external bit clock on the McPDM bus
as functional clock.
+config CLK_PALMAS
+ tristate "Palmas PMIC Clock Support"
+ depends on MFD_PALMAS
+ ---help---
+ Enable clock support for the two clocks on Palmas PMIC chips:
+ - A 32KHz audio-gated clock (primarily for audio devices)
+ - A digitally-gated 32KHz clock
+
endmenu
source "drivers/clk/mvebu/Kconfig"
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index 300d477..77dc283 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -34,3 +34,4 @@ obj-$(CONFIG_X86) += x86/
obj-$(CONFIG_COMMON_CLK_WM831X) += clk-wm831x.o
obj-$(CONFIG_COMMON_CLK_MAX77686) += clk-max77686.o
obj-$(CONFIG_CLK_TWL6040) += clk-twl6040.o
+obj-$(CONFIG_CLK_PALMAS) += clk-palmas.o
diff --git a/drivers/leds/leds-palmas.c b/drivers/leds/leds-palmas.c
index 4a35352..ea53bfe 100644
--- a/drivers/leds/leds-palmas.c
+++ b/drivers/leds/leds-palmas.c
@@ -341,37 +341,30 @@ static int palmas_dt_to_pdata(struct device *dev,
struct device_node *node,
struct palmas_leds_platform_data *pdata)
{
- struct device_node *child_node;
int ret;
u32 prop;
- child_node = of_get_child_by_name(node, "leds");
- if (!child_node) {
- dev_err(dev, "child node 'palmas_leds' not found\n");
- return -EINVAL;
- }
-
- ret = of_property_read_u32(child_node, "ti,led1-current", &prop);
+ ret = of_property_read_u32(node, "ti,led1-current", &prop);
if (!ret)
pdata->led1_current = prop;
- ret = of_property_read_u32(child_node, "ti,led2-current", &prop);
+ ret = of_property_read_u32(node, "ti,led2-current", &prop);
if (!ret)
pdata->led2_current = prop;
- ret = of_property_read_u32(child_node, "ti,led3-current", &prop);
+ ret = of_property_read_u32(node, "ti,led3-current", &prop);
if (!ret)
pdata->led3_current = prop;
- ret = of_property_read_u32(child_node, "ti,led4-current", &prop);
+ ret = of_property_read_u32(node, "ti,led4-current", &prop);
if (!ret)
pdata->led4_current = prop;
- ret = of_property_read_u32(child_node, "ti,chrg-led-mode", &prop);
+ ret = of_property_read_u32(node, "ti,chrg-led-mode", &prop);
if (!ret)
pdata->chrg_led_mode = prop;
- ret = of_property_read_u32(child_node, "ti,chrg-led-vbat-low", &prop);
+ ret = of_property_read_u32(node, "ti,chrg-led-vbat-low", &prop);
if (!ret)
pdata->chrg_led_vbat_low = prop;
--
1.7.0.4
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