diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-28 08:04:26 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-28 08:04:26 -0400 |
| commit | a93f3e9f424ffb82b4983d2ebf8667ef20255015 (patch) | |
| tree | 7e1f9b0092289b59b20ac8d70261d8dc68e64b4b /drivers/leds | |
| parent | 107095a9463dc1c64168c7e6592d3a47c474fec8 (diff) | |
| parent | d4f3e350172a1dc769ed5e7f5bd540feb0c475d8 (diff) | |
Merge branch 'x86-geode-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'x86-geode-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86: geode: New PCEngines Alix system driver
Diffstat (limited to 'drivers/leds')
| -rw-r--r-- | drivers/leds/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/leds/Makefile | 1 | ||||
| -rw-r--r-- | drivers/leds/leds-alix2.c | 239 |
3 files changed, 0 insertions, 248 deletions
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index 807c875f1c2e..dc7caaddecf4 100644 --- a/drivers/leds/Kconfig +++ b/drivers/leds/Kconfig | |||
| @@ -113,14 +113,6 @@ config LEDS_WRAP | |||
| 113 | help | 113 | help |
| 114 | This option enables support for the PCEngines WRAP programmable LEDs. | 114 | This option enables support for the PCEngines WRAP programmable LEDs. |
| 115 | 115 | ||
| 116 | config LEDS_ALIX2 | ||
| 117 | tristate "LED Support for ALIX.2 and ALIX.3 series" | ||
| 118 | depends on LEDS_CLASS | ||
| 119 | depends on X86 && !GPIO_CS5535 && !CS5535_GPIO | ||
| 120 | help | ||
| 121 | This option enables support for the PCEngines ALIX.2 and ALIX.3 LEDs. | ||
| 122 | You have to set leds-alix2.force=1 for boards with Award BIOS. | ||
| 123 | |||
| 124 | config LEDS_COBALT_QUBE | 116 | config LEDS_COBALT_QUBE |
| 125 | tristate "LED Support for the Cobalt Qube series front LED" | 117 | tristate "LED Support for the Cobalt Qube series front LED" |
| 126 | depends on LEDS_CLASS | 118 | depends on LEDS_CLASS |
diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile index bbfd2e367dc0..a0a1b89d78a8 100644 --- a/drivers/leds/Makefile +++ b/drivers/leds/Makefile | |||
| @@ -16,7 +16,6 @@ obj-$(CONFIG_LEDS_AMS_DELTA) += leds-ams-delta.o | |||
| 16 | obj-$(CONFIG_LEDS_NET48XX) += leds-net48xx.o | 16 | obj-$(CONFIG_LEDS_NET48XX) += leds-net48xx.o |
| 17 | obj-$(CONFIG_LEDS_NET5501) += leds-net5501.o | 17 | obj-$(CONFIG_LEDS_NET5501) += leds-net5501.o |
| 18 | obj-$(CONFIG_LEDS_WRAP) += leds-wrap.o | 18 | obj-$(CONFIG_LEDS_WRAP) += leds-wrap.o |
| 19 | obj-$(CONFIG_LEDS_ALIX2) += leds-alix2.o | ||
| 20 | obj-$(CONFIG_LEDS_COBALT_QUBE) += leds-cobalt-qube.o | 19 | obj-$(CONFIG_LEDS_COBALT_QUBE) += leds-cobalt-qube.o |
| 21 | obj-$(CONFIG_LEDS_COBALT_RAQ) += leds-cobalt-raq.o | 20 | obj-$(CONFIG_LEDS_COBALT_RAQ) += leds-cobalt-raq.o |
| 22 | obj-$(CONFIG_LEDS_SUNFIRE) += leds-sunfire.o | 21 | obj-$(CONFIG_LEDS_SUNFIRE) += leds-sunfire.o |
diff --git a/drivers/leds/leds-alix2.c b/drivers/leds/leds-alix2.c deleted file mode 100644 index f59ffadf5125..000000000000 --- a/drivers/leds/leds-alix2.c +++ /dev/null | |||
| @@ -1,239 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * LEDs driver for PCEngines ALIX.2 and ALIX.3 | ||
| 3 | * | ||
| 4 | * Copyright (C) 2008 Constantin Baranov <const@mimas.ru> | ||
| 5 | */ | ||
| 6 | |||
| 7 | #include <linux/err.h> | ||
| 8 | #include <linux/io.h> | ||
| 9 | #include <linux/kernel.h> | ||
| 10 | #include <linux/leds.h> | ||
| 11 | #include <linux/module.h> | ||
| 12 | #include <linux/platform_device.h> | ||
| 13 | #include <linux/string.h> | ||
| 14 | #include <linux/pci.h> | ||
| 15 | |||
| 16 | static int force = 0; | ||
| 17 | module_param(force, bool, 0444); | ||
| 18 | MODULE_PARM_DESC(force, "Assume system has ALIX.2/ALIX.3 style LEDs"); | ||
| 19 | |||
| 20 | #define MSR_LBAR_GPIO 0x5140000C | ||
| 21 | #define CS5535_GPIO_SIZE 256 | ||
| 22 | |||
| 23 | static u32 gpio_base; | ||
| 24 | |||
| 25 | static struct pci_device_id divil_pci[] = { | ||
| 26 | { PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_CS5535_ISA) }, | ||
| 27 | { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA) }, | ||
| 28 | { } /* NULL entry */ | ||
| 29 | }; | ||
| 30 | MODULE_DEVICE_TABLE(pci, divil_pci); | ||
| 31 | |||
| 32 | struct alix_led { | ||
| 33 | struct led_classdev cdev; | ||
| 34 | unsigned short port; | ||
| 35 | unsigned int on_value; | ||
| 36 | unsigned int off_value; | ||
| 37 | }; | ||
| 38 | |||
| 39 | static void alix_led_set(struct led_classdev *led_cdev, | ||
| 40 | enum led_brightness brightness) | ||
| 41 | { | ||
| 42 | struct alix_led *led_dev = | ||
| 43 | container_of(led_cdev, struct alix_led, cdev); | ||
| 44 | |||
| 45 | if (brightness) | ||
| 46 | outl(led_dev->on_value, gpio_base + led_dev->port); | ||
| 47 | else | ||
| 48 | outl(led_dev->off_value, gpio_base + led_dev->port); | ||
| 49 | } | ||
| 50 | |||
| 51 | static struct alix_led alix_leds[] = { | ||
| 52 | { | ||
| 53 | .cdev = { | ||
| 54 | .name = "alix:1", | ||
| 55 | .brightness_set = alix_led_set, | ||
| 56 | }, | ||
| 57 | .port = 0x00, | ||
| 58 | .on_value = 1 << 22, | ||
| 59 | .off_value = 1 << 6, | ||
| 60 | }, | ||
| 61 | { | ||
| 62 | .cdev = { | ||
| 63 | .name = "alix:2", | ||
| 64 | .brightness_set = alix_led_set, | ||
| 65 | }, | ||
| 66 | .port = 0x80, | ||
| 67 | .on_value = 1 << 25, | ||
| 68 | .off_value = 1 << 9, | ||
| 69 | }, | ||
| 70 | { | ||
| 71 | .cdev = { | ||
| 72 | .name = "alix:3", | ||
| 73 | .brightness_set = alix_led_set, | ||
| 74 | }, | ||
| 75 | .port = 0x80, | ||
| 76 | .on_value = 1 << 27, | ||
| 77 | .off_value = 1 << 11, | ||
| 78 | }, | ||
| 79 | }; | ||
| 80 | |||
| 81 | static int __init alix_led_probe(struct platform_device *pdev) | ||
| 82 | { | ||
| 83 | int i; | ||
| 84 | int ret; | ||
| 85 | |||
| 86 | for (i = 0; i < ARRAY_SIZE(alix_leds); i++) { | ||
| 87 | alix_leds[i].cdev.flags |= LED_CORE_SUSPENDRESUME; | ||
| 88 | ret = led_classdev_register(&pdev->dev, &alix_leds[i].cdev); | ||
| 89 | if (ret < 0) | ||
| 90 | goto fail; | ||
| 91 | } | ||
| 92 | return 0; | ||
| 93 | |||
| 94 | fail: | ||
| 95 | while (--i >= 0) | ||
| 96 | led_classdev_unregister(&alix_leds[i].cdev); | ||
| 97 | return ret; | ||
| 98 | } | ||
| 99 | |||
| 100 | static int alix_led_remove(struct platform_device *pdev) | ||
| 101 | { | ||
| 102 | int i; | ||
| 103 | |||
| 104 | for (i = 0; i < ARRAY_SIZE(alix_leds); i++) | ||
| 105 | led_classdev_unregister(&alix_leds[i].cdev); | ||
| 106 | return 0; | ||
| 107 | } | ||
| 108 | |||
| 109 | static struct platform_driver alix_led_driver = { | ||
| 110 | .remove = alix_led_remove, | ||
| 111 | .driver = { | ||
| 112 | .name = KBUILD_MODNAME, | ||
| 113 | .owner = THIS_MODULE, | ||
| 114 | }, | ||
| 115 | }; | ||
| 116 | |||
| 117 | static int __init alix_present(unsigned long bios_phys, | ||
| 118 | const char *alix_sig, | ||
| 119 | size_t alix_sig_len) | ||
| 120 | { | ||
| 121 | const size_t bios_len = 0x00010000; | ||
| 122 | const char *bios_virt; | ||
| 123 | const char *scan_end; | ||
| 124 | const char *p; | ||
| 125 | char name[64]; | ||
| 126 | |||
| 127 | if (force) { | ||
| 128 | printk(KERN_NOTICE "%s: forced to skip BIOS test, " | ||
| 129 | "assume system has ALIX.2 style LEDs\n", | ||
| 130 | KBUILD_MODNAME); | ||
| 131 | return 1; | ||
| 132 | } | ||
| 133 | |||
| 134 | bios_virt = phys_to_virt(bios_phys); | ||
| 135 | scan_end = bios_virt + bios_len - (alix_sig_len + 2); | ||
| 136 | for (p = bios_virt; p < scan_end; p++) { | ||
| 137 | const char *tail; | ||
| 138 | char *a; | ||
| 139 | |||
| 140 | if (memcmp(p, alix_sig, alix_sig_len) != 0) | ||
| 141 | continue; | ||
| 142 | |||
| 143 | memcpy(name, p, sizeof(name)); | ||
| 144 | |||
| 145 | /* remove the first \0 character from string */ | ||
| 146 | a = strchr(name, '\0'); | ||
| 147 | if (a) | ||
| 148 | *a = ' '; | ||
| 149 | |||
| 150 | /* cut the string at a newline */ | ||
| 151 | a = strchr(name, '\r'); | ||
| 152 | if (a) | ||
| 153 | *a = '\0'; | ||
| 154 | |||
| 155 | tail = p + alix_sig_len; | ||
| 156 | if ((tail[0] == '2' || tail[0] == '3')) { | ||
| 157 | printk(KERN_INFO | ||
| 158 | "%s: system is recognized as \"%s\"\n", | ||
| 159 | KBUILD_MODNAME, name); | ||
| 160 | return 1; | ||
| 161 | } | ||
| 162 | } | ||
| 163 | |||
| 164 | return 0; | ||
| 165 | } | ||
| 166 | |||
| 167 | static struct platform_device *pdev; | ||
| 168 | |||
| 169 | static int __init alix_pci_led_init(void) | ||
| 170 | { | ||
| 171 | u32 low, hi; | ||
| 172 | |||
| 173 | if (pci_dev_present(divil_pci) == 0) { | ||
| 174 | printk(KERN_WARNING KBUILD_MODNAME": DIVIL not found\n"); | ||
| 175 | return -ENODEV; | ||
| 176 | } | ||
