diff options
Diffstat (limited to 'arch/avr32/mach-at32ap/at32ap700x.c')
| -rw-r--r-- | arch/avr32/mach-at32ap/at32ap700x.c | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index 402cae8f920..1bc6389b20b 100644 --- a/arch/avr32/mach-at32ap/at32ap700x.c +++ b/arch/avr32/mach-at32ap/at32ap700x.c @@ -26,6 +26,8 @@ #include <mach/portmux.h> #include <mach/sram.h> +#include <sound/atmel-abdac.h> + #include <video/atmel_lcdc.h> #include "clock.h" @@ -2053,21 +2055,34 @@ static struct clk abdac0_sample_clk = { .index = 6, }; -struct platform_device *__init at32_add_device_abdac(unsigned int id) +struct platform_device *__init +at32_add_device_abdac(unsigned int id, struct atmel_abdac_pdata *data) { - struct platform_device *pdev; - u32 pin_mask; + struct platform_device *pdev; + struct dw_dma_slave *dws; + u32 pin_mask; - if (id != 0) + if (id != 0 || !data) return NULL; - pdev = platform_device_alloc("abdac", id); + pdev = platform_device_alloc("atmel_abdac", id); if (!pdev) return NULL; if (platform_device_add_resources(pdev, abdac0_resource, ARRAY_SIZE(abdac0_resource))) - goto err_add_resources; + goto out_free_resources; + + dws = &data->dws; + + dws->dma_dev = &dw_dmac0_device.dev; + dws->reg_width = DW_DMA_SLAVE_WIDTH_32BIT; + dws->cfg_hi = DWC_CFGH_DST_PER(2); + dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL); + + if (platform_device_add_data(pdev, data, + sizeof(struct atmel_abdac_pdata))) + goto out_free_resources; pin_mask = (1 << 20) | (1 << 22); /* DATA1 & DATAN1 */ pin_mask |= (1 << 21) | (1 << 23); /* DATA0 & DATAN0 */ @@ -2080,7 +2095,7 @@ struct platform_device *__init at32_add_device_abdac(unsigned int id) platform_device_add(pdev); return pdev; -err_add_resources: +out_free_resources: platform_device_put(pdev); return NULL; } |