target/linux/brcm2708/patches-3.14/0037-BCM2708-Add-I2S-support-to-board-file.patch

   1 From 575806f9f3c40e16ac377c9d7d076fb87773968a Mon Sep 17 00:00:00 2001
   2 From: Florian Meier <florian.meier@koalo.de>
   3 Date: Fri, 22 Nov 2013 19:04:54 +0100
   4 Subject: [PATCH 37/54] BCM2708: Add I2S support to board file
   5
   6 Adds the required initializations for I2S
   7 to the board file of mach-bcm2708.
   8
   9 Signed-off-by: Florian Meier <florian.meier@koalo.de>
  10 ---
  11  arch/arm/mach-bcm2708/bcm2708.c | 26 ++++++++++++++++++++++++++
  12  1 file changed, 26 insertions(+)
  13
  14 diff --git a/arch/arm/mach-bcm2708/bcm2708.c b/arch/arm/mach-bcm2708/bcm2708.c
  15 index 89d0824..07da1fd 100644
  16 --- a/arch/arm/mach-bcm2708/bcm2708.c
  17 +++ b/arch/arm/mach-bcm2708/bcm2708.c
  18 @@ -615,6 +615,28 @@ static struct platform_device bcm2835_thermal_device = {
  19         .name = "bcm2835_thermal",
  20  };
  21
  22 +#ifdef CONFIG_SND_BCM2708_SOC_I2S_MODULE
  23 +static struct resource bcm2708_i2s_resources[] = {
  24 +       {
  25 +               .start = I2S_BASE,
  26 +               .end = I2S_BASE + 0x20,
  27 +               .flags = IORESOURCE_MEM,
  28 +       },
  29 +        {
  30 +               .start = PCM_CLOCK_BASE,
  31 +               .end = PCM_CLOCK_BASE + 0x02,
  32 +               .flags = IORESOURCE_MEM,
  33 +       }
  34 +};
  35 +
  36 +static struct platform_device bcm2708_i2s_device = {
  37 +       .name = "bcm2708-i2s",
  38 +       .id = 0,
  39 +       .num_resources = ARRAY_SIZE(bcm2708_i2s_resources),
  40 +       .resource = bcm2708_i2s_resources,
  41 +};
  42 +#endif
  43 +
  44  int __init bcm_register_device(struct platform_device *pdev)
  45  {
  46         int ret;
  47 @@ -738,6 +760,10 @@ void __init bcm2708_init(void)
  48         bcm_register_device(&bcm2835_hwmon_device);
  49         bcm_register_device(&bcm2835_thermal_device);
  50
  51 +#ifdef CONFIG_SND_BCM2708_SOC_I2S_MODULE
  52 +       bcm_register_device(&bcm2708_i2s_device);
  53 +#endif
  54 +
  55         for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
  56                 struct amba_device *d = amba_devs[i];
  57                 amba_device_register(d, &iomem_resource);
  58 --
  59 1.9.1
  60