recipes-kernel/linux/linux-ti33x-psp-3.2/beaglebone/0073-beaglebone-add-support-for-DVI-audio-and-audio-only-.patch

   1 From 040c37e89e6a7a7311a470bda281e1163559173c Mon Sep 17 00:00:00 2001
   2 From: Koen Kooi <koen@dominion.thruhere.net>
   3 Date: Tue, 3 Jul 2012 08:45:47 +0200
   4 Subject: [PATCH 73/79] beaglebone: add support for DVI+audio and audio-only
   5  capes
   6
   7 Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
   8 ---
   9  arch/arm/mach-omap2/board-am335xevm.c |   32 ++++++++++++++++++++++++++++++--
  10  1 file changed, 30 insertions(+), 2 deletions(-)
  11
  12 diff --git a/arch/arm/mach-omap2/board-am335xevm.c b/arch/arm/mach-omap2/board-am335xevm.c
  13 index 22a740f..bf40ac9 100644
  14 --- a/arch/arm/mach-omap2/board-am335xevm.c
  15 +++ b/arch/arm/mach-omap2/board-am335xevm.c
  16 @@ -2881,8 +2881,10 @@ static void beaglebone_cape_setup(struct memory_accessor *mem_acc, void *context
  17
  18                 beaglebone_leds_free = 0;
  19                 dvileds_init(0,0);
  20 -               beaglebone_spi1_free = 0;
  21 -               mcasp0_init(0,0);
  22 +
  23 +               // Uncomment these for custom DVI capes with audio populated
  24 +               //beaglebone_spi1_free = 0;
  25 +               //mcasp0_init(0,0);
  26
  27                 if (!strncmp("00A1", cape_config.version, 4) || !strncmp("000A", cape_config.version, 4)) {
  28                         pr_info("BeagleBone cape: DVI init for revision A1 or older\n");
  29 @@ -2898,6 +2900,32 @@ static void beaglebone_cape_setup(struct memory_accessor *mem_acc, void *context
  30                         dvi_init(0,0);
  31                 }
  32         }
  33 +
  34 +       if (!strncmp("BB-BONE-DVID-02", cape_config.partnumber, 15)) {
  35 +               pr_info("BeagleBone cape: initializing DVI+audio cape\n");
  36 +
  37 +               beaglebone_leds_free = 0;
  38 +               dvileds_init(0,0);
  39 +
  40 +               beaglebone_spi1_free = 0;
  41 +               mcasp0_init(0,0);
  42 +
  43 +               setup_pin_mux(dvia2_pin_mux);
  44 +               gpio_request(BEAGLEBONEDVI_PDn_A2, "DVI_PDn");
  45 +               gpio_direction_output(BEAGLEBONEDVI_PDn_A2, 1);
  46 +               dvi_init(0,0);
  47 +       }
  48 +
  49 +       if (!strncmp("BB-BONE-AUDI-01", cape_config.partnumber, 15)) {
  50 +               pr_info("BeagleBone cape: initializing audio cape\n");
  51 +
  52 +               beaglebone_leds_free = 0;
  53 +               dvileds_init(0,0);
  54 +
  55 +               beaglebone_spi1_free = 0;
  56 +               mcasp0_init(0,0);
  57 +       }
  58 +
  59         if (!strncmp("BB-BONE-LCD7-01", cape_config.partnumber, 15)) {
  60                 pr_info("BeagleBone cape: initializing LCD cape\n");
  61
  62 --
  63 1.7.10
  64