diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/avr32/boards/favr-32/setup.c | 7 | ||||
-rw-r--r-- | arch/avr32/mach-at32ap/at32ap700x.c | 29 | ||||
-rw-r--r-- | arch/avr32/mach-at32ap/include/mach/board.h | 7 |
3 files changed, 33 insertions, 10 deletions
diff --git a/arch/avr32/boards/favr-32/setup.c b/arch/avr32/boards/favr-32/setup.c index 745c408c2ac5..cf6e4e5624d0 100644 --- a/arch/avr32/boards/favr-32/setup.c +++ b/arch/avr32/boards/favr-32/setup.c @@ -22,6 +22,8 @@ #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> +#include <sound/atmel-abdac.h> + #include <video/atmel_lcdc.h> #include <asm/setup.h> @@ -41,6 +43,9 @@ unsigned long at32_board_osc_rates[3] = { /* Initialized by bootloader-specific startup code. */ struct tag *bootloader_tags __initdata; +static struct atmel_abdac_pdata __initdata abdac0_data = { +}; + struct eth_addr { u8 addr[6]; }; @@ -326,7 +331,7 @@ static int __init favr32_init(void) spi1_board_info[0].irq = gpio_to_irq(GPIO_PIN_PB(3)); - set_abdac_rate(at32_add_device_abdac(0)); + set_abdac_rate(at32_add_device_abdac(0, &abdac0_data)); at32_add_device_pwm(1 << atmel_pwm_bl_pdata.pwm_channel); at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info)); diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index 402cae8f9205..1bc6389b20b0 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; } diff --git a/arch/avr32/mach-at32ap/include/mach/board.h b/arch/avr32/mach-at32ap/include/mach/board.h index cff8e84f78f2..63ec4008b253 100644 --- a/arch/avr32/mach-at32ap/include/mach/board.h +++ b/arch/avr32/mach-at32ap/include/mach/board.h @@ -13,7 +13,7 @@ * in this array is chip-dependent. */ extern unsigned long at32_board_osc_rates[]; - + /* * This used to add essential system devices, but this is now done * automatically. Please don't use it in new board code. @@ -97,7 +97,10 @@ struct ac97c_platform_data { struct platform_device * at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data); -struct platform_device *at32_add_device_abdac(unsigned int id); +struct atmel_abdac_pdata; +struct platform_device * +at32_add_device_abdac(unsigned int id, struct atmel_abdac_pdata *data); + struct platform_device *at32_add_device_psif(unsigned int id); struct cf_platform_data { |