From da6f8ca13fb7d40f263ef647ebb41ff0a575d194 Mon Sep 17 00:00:00 2001 From: Sylwester Nawrocki Date: Thu, 10 Nov 2016 16:17:49 +0100 Subject: dmaengine: pl08x: Add support for the DMA slave map This patch adds support for the new channel request API introduced in commit a8135d0d79e9d0ad3a4ff494fceeaae83 "dmaengine: core: Introduce new, universal API to request a channel". param field of struct dma_slave_map type entries in the platform data structure should be pointing to struct pl08x_channel_data of related DMA channel. Signed-off-by: Sylwester Nawrocki Tested-by: Charles Keepax Acked-by: Arnd Bergmann Signed-off-by: Vinod Koul --- include/linux/amba/pl08x.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include/linux/amba') diff --git a/include/linux/amba/pl08x.h b/include/linux/amba/pl08x.h index 27e9ec8778eb..5308eae9ce35 100644 --- a/include/linux/amba/pl08x.h +++ b/include/linux/amba/pl08x.h @@ -84,6 +84,8 @@ struct pl08x_channel_data { * running any DMA transfer and multiplexing can be recycled * @lli_buses: buses which LLIs can be fetched from: PL08X_AHB1 | PL08X_AHB2 * @mem_buses: buses which memory can be accessed from: PL08X_AHB1 | PL08X_AHB2 + * @slave_map: DMA slave matching table + * @slave_map_len: number of elements in @slave_map */ struct pl08x_platform_data { struct pl08x_channel_data *slave_channels; @@ -93,6 +95,8 @@ struct pl08x_platform_data { void (*put_xfer_signal)(const struct pl08x_channel_data *, int); u8 lli_buses; u8 mem_buses; + const struct dma_slave_map *slave_map; + int slave_map_len; }; #ifdef CONFIG_AMBA_PL08X -- cgit v1.2.3