packages/linux/linux-ezx-2.6.21/patches/a780-leds.patch

   1
   2 #
   3 # Patch managed by http://www.mn-logistik.de/unsupported/pxa250/patcher
   4 #
   5
   6 Index: linux-2.6.21/drivers/leds/Kconfig
   7 ===================================================================
   8 --- linux-2.6.21.orig/drivers/leds/Kconfig      2007-06-08 18:33:45.000000000 +0200
   9 +++ linux-2.6.21/drivers/leds/Kconfig   2007-06-08 18:39:04.000000000 +0200
  10 @@ -104,6 +104,13 @@
  11           These triggers allow kernel events to drive the LEDs and can
  12           be configured via sysfs. If unsure, say Y.
  13
  14 +config LEDS_A780
  15 +       tristate "LED Support for the Motorola A780 GSM Phone"
  16 +       depends LEDS_CLASS && PXA_EZX_A780
  17 +       help
  18 +         This option enables support for the LEDs on the
  19 +         Motorola A780 GSM Phone.
  20 +
  21  config LEDS_TRIGGER_TIMER
  22         tristate "LED Timer Trigger"
  23         depends on LEDS_TRIGGERS
  24 Index: linux-2.6.21/drivers/leds/Makefile
  25 ===================================================================
  26 --- linux-2.6.21.orig/drivers/leds/Makefile     2007-06-08 18:33:45.000000000 +0200
  27 +++ linux-2.6.21/drivers/leds/Makefile  2007-06-08 18:39:04.000000000 +0200
  28 @@ -16,6 +16,7 @@
  29  obj-$(CONFIG_LEDS_WRAP)                        += leds-wrap.o
  30  obj-$(CONFIG_LEDS_H1940)               += leds-h1940.o
  31  obj-$(CONFIG_LEDS_COBALT)              += leds-cobalt.o
  32 +obj-$(CONFIG_LEDS_A780)                += leds-a780.o
  33
  34  # LED Triggers
  35  obj-$(CONFIG_LEDS_TRIGGER_TIMER)       += ledtrig-timer.o
  36 Index: linux-2.6.21/drivers/leds/leds-a780.c
  37 ===================================================================
  38 --- /dev/null   1970-01-01 00:00:00.000000000 +0000
  39 +++ linux-2.6.21/drivers/leds/leds-a780.c       2007-06-08 18:39:04.000000000 +0200
  40 @@ -0,0 +1,122 @@
  41 +/*
  42 + * EZX Platform LED Driver for the Motorola A780 GSM Phone
  43 + *
  44 + * Copyright 2006 Vanille-Media
  45 + *
  46 + * Author: Michael Lauer <mickey@Vanille.de>
  47 + *
  48 + * Based on keylight.c by Motorola and leds-corgi.c by Richard Purdie
  49 + *
  50 + * This program is free software; you can redistribute it and/or modify
  51 + * it under the terms of the GNU General Public License version 2 as
  52 + * published by the Free Software Foundation.
  53 + *
  54 + */
  55 +
  56 +#include <linux/kernel.h>
  57 +#include <linux/platform_device.h>
  58 +#include <linux/leds.h>
  59 +#include <asm/arch/ezx-pcap.h>
  60 +
  61 +static void a780led_main_set(struct led_classdev *led_cdev, enum led_brightness value)
  62 +{
  63 +       if ( value > 31 ) value = 31;
  64 +       printk( KERN_DEBUG "a780led_main_set: %d\n", value );
  65 +       ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_PERIPH_BL_CTRL0, value & 0x01);
  66 +       ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_PERIPH_BL_CTRL1, value & 0x02);
  67 +       ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_PERIPH_BL_CTRL2, value & 0x04);
  68 +       ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_PERIPH_BL_CTRL3, value & 0x08);
  69 +       ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_PERIPH_BL_CTRL4, value & 0x10);
  70 +}
  71 +
  72 +static void a780led_aux_set(struct led_classdev *led_cdev, enum led_brightness value)
  73 +{
  74 +       if ( value > 31 ) value = 31;
  75 +       printk( KERN_DEBUG "a780led_aux_set: %d\n", value );
  76 +       ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_PERIPH_BL2_CTRL0, value & 0x01);
  77 +       ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_PERIPH_BL2_CTRL1, value & 0x02);
  78 +       ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_PERIPH_BL2_CTRL2, value & 0x04);
  79 +       ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_PERIPH_BL2_CTRL3, value & 0x08);
  80 +       ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_PERIPH_BL2_CTRL4, value & 0x10);
  81 +}
  82 +
  83 +static struct led_classdev a780_main_led = {
  84 +       .name                   = "a780:main",
  85 +       .default_trigger        = "none",
  86 +       .brightness_set         = a780led_main_set,
  87 +};
  88 +
  89 +static struct led_classdev a780_aux_led = {
  90 +       .name                   = "a780:aux",
  91 +       .default_trigger        = "none",
  92 +       .brightness_set         = a780led_aux_set,
  93 +};
  94 +
  95 +#ifdef CONFIG_PM
  96 +static int a780led_suspend(struct platform_device *dev, pm_message_t state)
  97 +{
  98 +       led_classdev_suspend(&a780_main_led);
  99 +       led_classdev_suspend(&a780_aux_led);
 100 +       return 0;
 101 +}
 102 +
 103 +static int a780led_resume(struct platform_device *dev)
 104 +{
 105 +       led_classdev_resume(&a780_main_led);
 106 +       led_classdev_resume(&a780_aux_led);
 107 +       return 0;
 108 +}
 109 +#endif
 110 +
 111 +static int a780led_probe(struct platform_device *pdev)
 112 +{
 113 +       int ret;
 114 +
 115 +       ret = led_classdev_register(&pdev->dev, &a780_main_led);
 116 +       if (ret < 0)
 117 +               return ret;
 118 +
 119 +       ret = led_classdev_register(&pdev->dev, &a780_aux_led);
 120 +       if (ret < 0)
 121 +               led_classdev_unregister(&a780_main_led);
 122 +
 123 +       return ret;
 124 +}
 125 +
 126 +static int a780led_remove(struct platform_device *pdev)
 127 +{
 128 +       led_classdev_unregister(&a780_main_led);
 129 +       led_classdev_unregister(&a780_aux_led);
 130 +       return 0;
 131 +}
 132 +
 133 +static struct platform_driver a780led_driver = {
 134 +       .probe          = a780led_probe,
 135 +       .remove         = a780led_remove,
 136 +#ifdef CONFIG_PM
 137 +       .suspend        = a780led_suspend,
 138 +       .resume         = a780led_resume,
 139 +#endif
 140 +       .driver         = {
 141 +               .name           = "a780-led",
 142 +       },
 143 +};
 144 +
 145 +static int __init a780led_init(void)
 146 +{
 147 +       return platform_driver_register(&a780led_driver);
 148 +}
 149 +
 150 +static void __exit a780led_exit(void)
 151 +{
 152 +       a780led_main_set( &a780_main_led, 0 );
 153 +       a780led_aux_set( &a780_aux_led, 0 );
 154 +       platform_driver_unregister(&a780led_driver);
 155 +}
 156 +
 157 +module_init(a780led_init);
 158 +module_exit(a780led_exit);
 159 +
 160 +MODULE_AUTHOR("Michael Lauer <mickey@Vanille.de>");
 161 +MODULE_DESCRIPTION("Motorola A780 LED driver");
 162 +MODULE_LICENSE("GPL");
 163 Index: linux-2.6.21/arch/arm/mach-pxa/ezx-a780.c
 164 ===================================================================
 165 --- linux-2.6.21.orig/arch/arm/mach-pxa/ezx-a780.c      2007-06-08 18:38:50.000000000 +0200
 166 +++ linux-2.6.21/arch/arm/mach-pxa/ezx-a780.c   2007-06-08 18:39:04.000000000 +0200
 167 @@ -236,10 +236,15 @@
 168         },
 169  };
 170
 171 +static struct platform_device a780led_device = {
 172 +       .name           = "a780-led",
 173 +       .id             = -1,
 174 +};
 175
 176  static struct platform_device *devices[] __initdata = {
 177         &pcap_ts_device,
 178         &a780flip_device,
 179 +       &a780led_device,
 180  };
 181
 182  static void __init a780_init(void)