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Commit af9a2d00 authored by Simon Guinot's avatar Simon Guinot Committed by Nicolas Pitre
Browse files

[ARM] Kirkwood: add LED support for netxbig_v2 boards 



Signed-off-by: default avatarSimon Guinot <sguinot@lacie.com>
Signed-off-by: default avatarNicolas Pitre <nico@fluxnic.net>
parent 24467832

arch/arm/mach-kirkwood/netxbig_v2-setup.c

+133 −25
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ 
#include <asm/mach-types.h>

#include <asm/mach/arch.h>

#include <mach/kirkwood.h>

#include <mach/leds-netxbig.h>

#include "common.h"

#include "mpp.h"

#include "lacie_v2-common.h"
@@ -104,7 +105,7 @@ static struct platform_device netxbig_v2_gpio_buttons = { 
};



/*****************************************************************************

 * GPIO LEDs

 * GPIO extension LEDs

 ****************************************************************************/



/*
@@ -114,19 +115,32 @@ static struct platform_device netxbig_v2_gpio_buttons = { 
 * - address register : bit [0-2] -> GPIO [47-49]

 * - data register    : bit [0-2] -> GPIO [44-46]

 * - enable register  : GPIO 29

 *

 */



static int netxbig_v2_gpio_ext_addr[] = { 47, 48, 49 };

static int netxbig_v2_gpio_ext_data[] = { 44, 45, 46 };



static struct netxbig_gpio_ext netxbig_v2_gpio_ext = {

	.addr		= netxbig_v2_gpio_ext_addr,

	.num_addr	= ARRAY_SIZE(netxbig_v2_gpio_ext_addr),

	.data		= netxbig_v2_gpio_ext_data,

	.num_data	= ARRAY_SIZE(netxbig_v2_gpio_ext_data),

	.enable		= 29,

};



/*

 * Address register selection:

 *

 * addr | register

 * ----------------------------

 *   0  | front LED

 *   1  | front LED brightness

 *   2  | HDD LED brightness

 *   3  | HDD1 LED

 *   4  | HDD2 LED

 *   5  | HDD3 LED

 *   6  | HDD4 LED

 *   7  | HDD5 LED

 *   2  | SATA LED brightness

 *   3  | SATA0 LED

 *   4  | SATA1 LED

 *   5  | SATA2 LED

 *   6  | SATA3 LED

 *   7  | SATA4 LED

 *

 * Data register configuration:

 *
@@ -147,18 +161,109 @@ static struct platform_device netxbig_v2_gpio_buttons = { 
 *   6  | blink blue on=1 sec and red on=1 sec

 *   7  | blink blue on=0.5 sec and blue off=2.5 sec

 *

 * data | HDD LED mode

 * data | SATA LED mode

 * -------------------------------------------------

 *   0  | fix blue on

 *   0  | fix off

 *   1  | SATA activity blink

 *   2  | fix red on

 *   3  | blink blue on=1 sec and blue off=1 sec

 *   4  | blink red on=1 sec and red off=1 sec

 *   5  | blink blue on=2.5 sec and red on=0.5 sec

 *   6  | blink blue on=1 sec and red on=1 sec

 *   7  | blink blue on=0.5 sec and blue off=2.5 sec

 *   7  | fix blue on

 */



static int netxbig_v2_red_mled[NETXBIG_LED_MODE_NUM] = {

	[NETXBIG_LED_OFF]	= 0,

	[NETXBIG_LED_ON]	= 2,

	[NETXBIG_LED_SATA]	= NETXBIG_LED_INVALID_MODE,

	[NETXBIG_LED_TIMER1]	= 4,

	[NETXBIG_LED_TIMER2]	= NETXBIG_LED_INVALID_MODE,

};



static int netxbig_v2_blue_pwr_mled[NETXBIG_LED_MODE_NUM] = {

	[NETXBIG_LED_OFF]	= 0,

	[NETXBIG_LED_ON]	= 1,

	[NETXBIG_LED_SATA]	= NETXBIG_LED_INVALID_MODE,

	[NETXBIG_LED_TIMER1]	= 3,

	[NETXBIG_LED_TIMER2]	= 7,

};



static int netxbig_v2_blue_sata_mled[NETXBIG_LED_MODE_NUM] = {

	[NETXBIG_LED_OFF]	= 0,

	[NETXBIG_LED_ON]	= 7,

	[NETXBIG_LED_SATA]	= 1,

	[NETXBIG_LED_TIMER1]	= 3,

	[NETXBIG_LED_TIMER2]	= NETXBIG_LED_INVALID_MODE,

};



static struct netxbig_led_timer netxbig_v2_led_timer[] = {

	[0] = {

		.delay_on	= 500,

		.delay_off	= 500,

		.mode		= NETXBIG_LED_TIMER1,

	},

	[1] = {

		.delay_on	= 500,

		.delay_off	= 1000,

		.mode		= NETXBIG_LED_TIMER2,

	},

};



#define NETXBIG_LED(_name, maddr, mval, baddr)			\

	{ .name		= _name,				\

	  .mode_addr	= maddr,				\

	  .mode_val	= mval,					\

	  .bright_addr	= baddr }



static struct netxbig_led net2big_v2_leds_ctrl[] = {

	NETXBIG_LED("net2big-v2:blue:power", 0, netxbig_v2_blue_pwr_mled,  1),

	NETXBIG_LED("net2big-v2:red:power",  0, netxbig_v2_red_mled,       1),

	NETXBIG_LED("net2big-v2:blue:sata0", 3, netxbig_v2_blue_sata_mled, 2),

	NETXBIG_LED("net2big-v2:red:sata0",  3, netxbig_v2_red_mled,       2),

	NETXBIG_LED("net2big-v2:blue:sata1", 4, netxbig_v2_blue_sata_mled, 2),

	NETXBIG_LED("net2big-v2:red:sata1",  4, netxbig_v2_red_mled,       2),

};



static struct netxbig_led_platform_data net2big_v2_leds_data = {

	.gpio_ext	= &netxbig_v2_gpio_ext,

	.timer		= netxbig_v2_led_timer,

	.num_timer	= ARRAY_SIZE(netxbig_v2_led_timer),

	.leds		= net2big_v2_leds_ctrl,

	.num_leds	= ARRAY_SIZE(net2big_v2_leds_ctrl),

};



static struct netxbig_led net5big_v2_leds_ctrl[] = {

	NETXBIG_LED("net5big-v2:blue:power", 0, netxbig_v2_blue_pwr_mled,  1),

	NETXBIG_LED("net5big-v2:red:power",  0, netxbig_v2_red_mled,       1),

	NETXBIG_LED("net5big-v2:blue:sata0", 3, netxbig_v2_blue_sata_mled, 2),

	NETXBIG_LED("net5big-v2:red:sata0",  3, netxbig_v2_red_mled,       2),

	NETXBIG_LED("net5big-v2:blue:sata1", 4, netxbig_v2_blue_sata_mled, 2),

	NETXBIG_LED("net5big-v2:red:sata1",  4, netxbig_v2_red_mled,       2),

	NETXBIG_LED("net5big-v2:blue:sata2", 5, netxbig_v2_blue_sata_mled, 2),

	NETXBIG_LED("net5big-v2:red:sata2",  5, netxbig_v2_red_mled,       2),

	NETXBIG_LED("net5big-v2:blue:sata3", 6, netxbig_v2_blue_sata_mled, 2),

	NETXBIG_LED("net5big-v2:red:sata3",  6, netxbig_v2_red_mled,       2),

	NETXBIG_LED("net5big-v2:blue:sata4", 7, netxbig_v2_blue_sata_mled, 2),

	NETXBIG_LED("net5big-v2:red:sata5",  7, netxbig_v2_red_mled,       2),

};



static struct netxbig_led_platform_data net5big_v2_leds_data = {

	.gpio_ext	= &netxbig_v2_gpio_ext,

	.timer		= netxbig_v2_led_timer,

	.num_timer	= ARRAY_SIZE(netxbig_v2_led_timer),

	.leds		= net5big_v2_leds_ctrl,

	.num_leds	= ARRAY_SIZE(net5big_v2_leds_ctrl),

};



static struct platform_device netxbig_v2_leds = {

	.name		= "leds-netxbig",

	.id		= -1,

	.dev		= {

		.platform_data	= &net2big_v2_leds_data,

	},

};



/*****************************************************************************

 * General Setup

 ****************************************************************************/
@@ -184,18 +289,18 @@ static unsigned int net2big_v2_mpp_config[] __initdata = { 
	MPP24_GPIO,		/* USB mode select */

	MPP26_GPIO,		/* USB device vbus */

	MPP28_GPIO,		/* USB enable host vbus */

	MPP29_GPIO,		/* CPLD extension ALE */

	MPP29_GPIO,		/* GPIO extension ALE */

	MPP34_GPIO,		/* Rear Push button */

	MPP35_GPIO,		/* Inhibit switch power-off */

	MPP36_GPIO,		/* SATA HDD1 presence */

	MPP37_GPIO,		/* SATA HDD2 presence */

	MPP40_GPIO,		/* eSATA presence */

	MPP44_GPIO,		/* CPLD extension (data 0) */

	MPP45_GPIO,		/* CPLD extension (data 1) */

	MPP46_GPIO,		/* CPLD extension (data 2) */

	MPP47_GPIO,		/* CPLD extension (addr 0) */

	MPP48_GPIO,		/* CPLD extension (addr 1) */

	MPP49_GPIO,		/* CPLD extension (addr 2) */

	MPP44_GPIO,		/* GPIO extension (data 0) */

	MPP45_GPIO,		/* GPIO extension (data 1) */

	MPP46_GPIO,		/* GPIO extension (data 2) */

	MPP47_GPIO,		/* GPIO extension (addr 0) */

	MPP48_GPIO,		/* GPIO extension (addr 1) */

	MPP49_GPIO,		/* GPIO extension (addr 2) */

	0

};
@@ -224,7 +329,7 @@ static unsigned int net5big_v2_mpp_config[] __initdata = { 
	MPP26_GE1_RXD2,

	MPP27_GE1_RXD3,

	MPP28_GPIO,		/* USB enable host vbus */

	MPP29_GPIO,		/* CPLD extension ALE */

	MPP29_GPIO,		/* GPIO extension ALE */

	MPP30_GE1_RXCTL,

	MPP31_GE1_RXCLK,

	MPP32_GE1_TCLKOUT,
@@ -239,12 +344,12 @@ static unsigned int net5big_v2_mpp_config[] __initdata = { 
	MPP41_GPIO,		/* SATA HDD3 power */

	MPP42_GPIO,		/* SATA HDD4 power */

	MPP43_GPIO,		/* SATA HDD5 power */

	MPP44_GPIO,		/* CPLD extension (data 0) */

	MPP45_GPIO,		/* CPLD extension (data 1) */

	MPP46_GPIO,		/* CPLD extension (data 2) */

	MPP47_GPIO,		/* CPLD extension (addr 0) */

	MPP48_GPIO,		/* CPLD extension (addr 1) */

	MPP49_GPIO,		/* CPLD extension (addr 2) */

	MPP44_GPIO,		/* GPIO extension (data 0) */

	MPP45_GPIO,		/* GPIO extension (data 1) */

	MPP46_GPIO,		/* GPIO extension (data 2) */

	MPP47_GPIO,		/* GPIO extension (addr 0) */

	MPP48_GPIO,		/* GPIO extension (addr 1) */

	MPP49_GPIO,		/* GPIO extension (addr 2) */

	0

};
@@ -280,6 +385,9 @@ static void __init netxbig_v2_init(void) 
	lacie_v2_register_flash();

	lacie_v2_register_i2c_devices();



	if (machine_is_net5big_v2())

		netxbig_v2_leds.dev.platform_data = &net5big_v2_leds_data;

	platform_device_register(&netxbig_v2_leds);

	platform_device_register(&netxbig_v2_gpio_buttons);



	if (gpio_request(NETXBIG_V2_GPIO_POWER_OFF, "power-off") == 0 &&