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-rw-r--r--arch/avr32/boards/favr-32/setup.c7
-rw-r--r--arch/avr32/mach-at32ap/at32ap700x.c29
-rw-r--r--arch/avr32/mach-at32ap/include/mach/board.h7
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 745c408..cf6e4e5 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 402cae8..1bc6389 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 cff8e84..63ec400 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 {