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ARM: kirkwood: Use devicetree to define DNS-32[05] fan

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Remove more board-specific code by using devicetree to define the fan
attached to both boards.

Signed-off-by: Jamie Lentin <jm@lentin.co.uk>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
This commit is contained in:
Jamie Lentin 2012-09-10 14:51:52 +01:00 committed by Jason Cooper
parent 55fb8b0681
commit 1b90e06b14
2 changed files with 10 additions and 26 deletions
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10
arch/arm/boot/dts/kirkwood-dnskw.dtsi
View File

@ -25,6 +25,16 @@ button@3 {
}; };
}; };
gpio_fan {
/* Fan: ADDA AD045HB-G73 40mm 6000rpm@5v */
compatible = "gpio-fan";
gpios = <&gpio1 14 1
&gpio1 13 1>;
gpio-fan,speed-map = <0 0
3000 1
6000 2>;
};
ocp@f1000000 { ocp@f1000000 {
sata@80000 { sata@80000 {
status = "okay"; status = "okay";

26
arch/arm/mach-kirkwood/board-dnskw.c
View File

@ -19,7 +19,6 @@
#include <linux/of.h> #include <linux/of.h>
#include <linux/gpio.h> #include <linux/gpio.h>
#include <linux/input.h> #include <linux/input.h>
#include <linux/gpio-fan.h>
#include <linux/leds.h> #include <linux/leds.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
#include <asm/mach/arch.h> #include <asm/mach/arch.h>
@ -67,29 +66,6 @@ static unsigned int dnskw_mpp_config[] __initdata = {
0 0
}; };
/* Fan: ADDA AD045HB-G73 40mm 6000rpm@5v */
static struct gpio_fan_speed dnskw_fan_speed[] = {
{ 0, 0 },
{ 3000, 1 },
{ 6000, 2 },
};
static unsigned dnskw_fan_pins[] = {46, 45};
static struct gpio_fan_platform_data dnskw_fan_data = {
.num_ctrl = ARRAY_SIZE(dnskw_fan_pins),
.ctrl = dnskw_fan_pins,
.num_speed = ARRAY_SIZE(dnskw_fan_speed),
.speed = dnskw_fan_speed,
};
static struct platform_device dnskw_fan_device = {
.name = "gpio-fan",
.id = -1,
.dev = {
.platform_data = &dnskw_fan_data,
},
};
static void dnskw_power_off(void) static void dnskw_power_off(void)
{ {
gpio_set_value(36, 1); gpio_set_value(36, 1);
@ -114,8 +90,6 @@ void __init dnskw_init(void)
kirkwood_ehci_init(); kirkwood_ehci_init();
kirkwood_ge00_init(&dnskw_ge00_data); kirkwood_ge00_init(&dnskw_ge00_data);
platform_device_register(&dnskw_fan_device);
/* Register power-off GPIO. */ /* Register power-off GPIO. */
if (gpio_request(36, "dnskw:power:off") == 0 if (gpio_request(36, "dnskw:power:off") == 0
&& gpio_direction_output(36, 0) == 0) && gpio_direction_output(36, 0) == 0)