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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/arm/mach-ux500/board-mop500-audio.c |
Initial import
Diffstat (limited to 'arch/arm/mach-ux500/board-mop500-audio.c')
-rw-r--r-- | arch/arm/mach-ux500/board-mop500-audio.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/board-mop500-audio.c b/arch/arm/mach-ux500/board-mop500-audio.c new file mode 100644 index 000000000..b2a0899e7 --- /dev/null +++ b/arch/arm/mach-ux500/board-mop500-audio.c @@ -0,0 +1,77 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License terms: GNU General Public License (GPL), version 2 + */ + +#include <linux/platform_device.h> +#include <linux/init.h> +#include <linux/gpio.h> +#include <linux/platform_data/dma-ste-dma40.h> + +#include <linux/platform_data/asoc-ux500-msp.h> + +#include "ste-dma40-db8500.h" +#include "board-mop500.h" + +static struct stedma40_chan_cfg msp0_dma_rx = { + .high_priority = true, + .dir = DMA_DEV_TO_MEM, + .dev_type = DB8500_DMA_DEV31_MSP0_SLIM0_CH0, +}; + +static struct stedma40_chan_cfg msp0_dma_tx = { + .high_priority = true, + .dir = DMA_MEM_TO_DEV, + .dev_type = DB8500_DMA_DEV31_MSP0_SLIM0_CH0, +}; + +struct msp_i2s_platform_data msp0_platform_data = { + .id = 0, + .msp_i2s_dma_rx = &msp0_dma_rx, + .msp_i2s_dma_tx = &msp0_dma_tx, +}; + +static struct stedma40_chan_cfg msp1_dma_rx = { + .high_priority = true, + .dir = DMA_DEV_TO_MEM, + .dev_type = DB8500_DMA_DEV30_MSP3, +}; + +static struct stedma40_chan_cfg msp1_dma_tx = { + .high_priority = true, + .dir = DMA_MEM_TO_DEV, + .dev_type = DB8500_DMA_DEV30_MSP1, +}; + +struct msp_i2s_platform_data msp1_platform_data = { + .id = 1, + .msp_i2s_dma_rx = NULL, + .msp_i2s_dma_tx = &msp1_dma_tx, +}; + +static struct stedma40_chan_cfg msp2_dma_rx = { + .high_priority = true, + .dir = DMA_DEV_TO_MEM, + .dev_type = DB8500_DMA_DEV14_MSP2, +}; + +static struct stedma40_chan_cfg msp2_dma_tx = { + .high_priority = true, + .dir = DMA_MEM_TO_DEV, + .dev_type = DB8500_DMA_DEV14_MSP2, + .use_fixed_channel = true, + .phy_channel = 1, +}; + +struct msp_i2s_platform_data msp2_platform_data = { + .id = 2, + .msp_i2s_dma_rx = &msp2_dma_rx, + .msp_i2s_dma_tx = &msp2_dma_tx, +}; + +struct msp_i2s_platform_data msp3_platform_data = { + .id = 3, + .msp_i2s_dma_rx = &msp1_dma_rx, + .msp_i2s_dma_tx = NULL, +}; |