target/linux/brcm2708/patches-3.18/0032-BCM2708-Add-I2S-support-to-board-file.patch

   1 From 92f48ad219db73d6fb34f909965622ca4067da4f 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 032/114] 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 --- a/arch/arm/mach-bcm2708/bcm2708.c
  15 +++ b/arch/arm/mach-bcm2708/bcm2708.c
  16 @@ -587,6 +587,28 @@ static struct platform_device bcm2835_th
  17         .name = "bcm2835_thermal",
  18  };
  19
  20 +#ifdef CONFIG_SND_BCM2708_SOC_I2S_MODULE
  21 +static struct resource bcm2708_i2s_resources[] = {
  22 +       {
  23 +               .start = I2S_BASE,
  24 +               .end = I2S_BASE + 0x20,
  25 +               .flags = IORESOURCE_MEM,
  26 +       },
  27 +        {
  28 +               .start = PCM_CLOCK_BASE,
  29 +               .end = PCM_CLOCK_BASE + 0x02,
  30 +               .flags = IORESOURCE_MEM,
  31 +       }
  32 +};
  33 +
  34 +static struct platform_device bcm2708_i2s_device = {
  35 +       .name = "bcm2708-i2s",
  36 +       .id = 0,
  37 +       .num_resources = ARRAY_SIZE(bcm2708_i2s_resources),
  38 +       .resource = bcm2708_i2s_resources,
  39 +};
  40 +#endif
  41 +
  42  int __init bcm_register_device(struct platform_device *pdev)
  43  {
  44         int ret;
  45 @@ -707,6 +729,10 @@ void __init bcm2708_init(void)
  46         bcm_register_device(&bcm2835_hwmon_device);
  47         bcm_register_device(&bcm2835_thermal_device);
  48
  49 +#ifdef CONFIG_SND_BCM2708_SOC_I2S_MODULE
  50 +       bcm_register_device(&bcm2708_i2s_device);
  51 +#endif
  52 +
  53         for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
  54                 struct amba_device *d = amba_devs[i];
  55                 amba_device_register(d, &iomem_resource);