[PATCH 2/2] [ARM] Kirkwood: add LED support for netxbig_v2 boards
Simon Guinot
simon at sequanux.org
Thu Oct 7 10:38:50 EDT 2010
From: Simon Guinot <sguinot at lacie.com>
Signed-off-by: Simon Guinot <sguinot at lacie.com>
---
arch/arm/mach-kirkwood/netxbig_v2-setup.c | 158 ++++++++++++++++++++++++-----
1 files changed, 133 insertions(+), 25 deletions(-)
diff --git a/arch/arm/mach-kirkwood/netxbig_v2-setup.c b/arch/arm/mach-kirkwood/netxbig_v2-setup.c
index aec528d..d970e1e 100644
--- a/arch/arm/mach-kirkwood/netxbig_v2-setup.c
+++ b/arch/arm/mach-kirkwood/netxbig_v2-setup.c
@@ -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 &&
--
1.6.3.1
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