/* * arch/arm/mach-mvbu/board-netxbig.c * * LaCie 2Big and 5Big Network v2 board setup * * Copyright (C) 2010 Simon Guinot * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #include #include #include #include #include "common.h" /***************************************************************************** * GPIO extension LEDs ****************************************************************************/ /* * The LEDs are controlled by a CPLD and can be configured through a GPIO * extension bus: * * - 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 | SATA LED brightness * 3 | SATA0 LED * 4 | SATA1 LED * 5 | SATA2 LED * 6 | SATA3 LED * 7 | SATA4 LED * * Data register configuration: * * data | LED brightness * ------------------------------------------------- * 0 | min (off) * - | - * 7 | max * * data | front LED mode * ------------------------------------------------- * 0 | fix off * 1 | fix blue on * 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 * * data | SATA LED mode * ------------------------------------------------- * 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 | 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:sata4", 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, }, }; void __init netxbig_init(void) { if (of_machine_is_compatible("lacie,net5big_v2")) netxbig_v2_leds.dev.platform_data = &net5big_v2_leds_data; platform_device_register(&netxbig_v2_leds); }