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[ARM] Kirkwood: add LED support for netxbig_v2 boards
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Signed-off-by: Simon Guinot <sguinot@lacie.com>
Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
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Simon Guinot authored and Nicolas Pitre committed Oct 7, 2010
1 parent 2446783 commit af9a2d0
Showing 1 changed file with 133 additions and 25 deletions.
158 changes: 133 additions & 25 deletions arch/arm/mach-kirkwood/netxbig_v2-setup.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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"
Expand Down Expand Up @@ -104,7 +105,7 @@ static struct platform_device netxbig_v2_gpio_buttons = {
};

/*****************************************************************************
* GPIO LEDs
* GPIO extension LEDs
****************************************************************************/

/*
Expand All @@ -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:
*
Expand All @@ -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
****************************************************************************/
Expand All @@ -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
};

Expand Down Expand Up @@ -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,
Expand All @@ -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
};

Expand Down Expand Up @@ -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 &&
Expand Down

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