MIPS: TXx9: Add ACLC support

Add platform support for ACLC of TXx9 SoCs.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 36 insertions, 0 deletions

diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index 369d8637217d..7f9101257615 100644
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -876,3 +876,39 @@ void __init txx9_dmac_init(int id, unsigned long baseaddr, int irq,
         }
 #endif
 }
+
+void __init txx9_aclc_init(unsigned long baseaddr, int irq,
+                           unsigned int dmac_id,
+                           unsigned int dma_chan_out,
+                           unsigned int dma_chan_in)
+{
+#if defined(CONFIG_SND_SOC_TXX9ACLC) || \
+        defined(CONFIG_SND_SOC_TXX9ACLC_MODULE)
+        unsigned int dma_base = dmac_id * TXX9_DMA_MAX_NR_CHANNELS;
+        struct resource res[] = {
+                {
+                        .start = baseaddr,
+                        .end = baseaddr + 0x100 - 1,
+                        .flags = IORESOURCE_MEM,
+                }, {
+                        .start = irq,
+                        .flags = IORESOURCE_IRQ,
+                }, {
+                        .name = "txx9dmac-chan",
+                        .start = dma_base + dma_chan_out,
+                        .flags = IORESOURCE_DMA,
+                }, {
+                        .name = "txx9dmac-chan",
+                        .start = dma_base + dma_chan_in,
+                        .flags = IORESOURCE_DMA,
+                }
+        };
+        struct platform_device *pdev =
+                platform_device_alloc("txx9aclc-ac97", -1);
+
+        if (!pdev ||
+            platform_device_add_resources(pdev, res, ARRAY_SIZE(res)) ||
+            platform_device_add(pdev))
+                platform_device_put(pdev);
+#endif
+}