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-rw-r--r--arch/avr32/mach-at32ap/at32ap700x.c112
-rw-r--r--arch/avr32/mach-at32ap/include/mach/at32ap700x.h52
-rw-r--r--arch/avr32/mach-at32ap/include/mach/board.h24
3 files changed, 133 insertions, 55 deletions
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index 3fbfd1e32a9e..7cc653798327 100644
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -26,6 +26,9 @@
#include <mach/portmux.h>
#include <mach/sram.h>
+#include <sound/atmel-abdac.h>
+#include <sound/atmel-ac97c.h>
+
#include <video/atmel_lcdc.h>
#include "clock.h"
@@ -963,56 +966,68 @@ static struct resource atmel_usart3_resource[] = {
DEFINE_DEV_DATA(atmel_usart, 3);
DEV_CLK(usart, atmel_usart3, pba, 6);
-static inline void configure_usart0_pins(void)
+static inline void configure_usart0_pins(int flags)
{
u32 pin_mask = (1 << 8) | (1 << 9); /* RXD & TXD */
+ if (flags & ATMEL_USART_RTS) pin_mask |= (1 << 6);
+ if (flags & ATMEL_USART_CTS) pin_mask |= (1 << 7);
+ if (flags & ATMEL_USART_CLK) pin_mask |= (1 << 10);
select_peripheral(PIOA, pin_mask, PERIPH_B, AT32_GPIOF_PULLUP);
}
-static inline void configure_usart1_pins(void)
+static inline void configure_usart1_pins(int flags)
{
u32 pin_mask = (1 << 17) | (1 << 18); /* RXD & TXD */
+ if (flags & ATMEL_USART_RTS) pin_mask |= (1 << 19);
+ if (flags & ATMEL_USART_CTS) pin_mask |= (1 << 20);
+ if (flags & ATMEL_USART_CLK) pin_mask |= (1 << 16);
select_peripheral(PIOA, pin_mask, PERIPH_A, AT32_GPIOF_PULLUP);
}
-static inline void configure_usart2_pins(void)
+static inline void configure_usart2_pins(int flags)
{
u32 pin_mask = (1 << 26) | (1 << 27); /* RXD & TXD */
+ if (flags & ATMEL_USART_RTS) pin_mask |= (1 << 30);
+ if (flags & ATMEL_USART_CTS) pin_mask |= (1 << 29);
+ if (flags & ATMEL_USART_CLK) pin_mask |= (1 << 28);
select_peripheral(PIOB, pin_mask, PERIPH_B, AT32_GPIOF_PULLUP);
}
-static inline void configure_usart3_pins(void)
+static inline void configure_usart3_pins(int flags)
{
u32 pin_mask = (1 << 18) | (1 << 17); /* RXD & TXD */
+ if (flags & ATMEL_USART_RTS) pin_mask |= (1 << 16);
+ if (flags & ATMEL_USART_CTS) pin_mask |= (1 << 15);
+ if (flags & ATMEL_USART_CLK) pin_mask |= (1 << 19);
select_peripheral(PIOB, pin_mask, PERIPH_B, AT32_GPIOF_PULLUP);
}
static struct platform_device *__initdata at32_usarts[4];
-void __init at32_map_usart(unsigned int hw_id, unsigned int line)
+void __init at32_map_usart(unsigned int hw_id, unsigned int line, int flags)
{
struct platform_device *pdev;
switch (hw_id) {
case 0:
pdev = &atmel_usart0_device;
- configure_usart0_pins();
+ configure_usart0_pins(flags);
break;
case 1:
pdev = &atmel_usart1_device;
- configure_usart1_pins();
+ configure_usart1_pins(flags);
break;
case 2:
pdev = &atmel_usart2_device;
- configure_usart2_pins();
+ configure_usart2_pins(flags);
break;
case 3:
pdev = &atmel_usart3_device;
- configure_usart3_pins();
+ configure_usart3_pins(flags);
break;
default:
return;
@@ -1753,7 +1768,7 @@ at32_add_device_usba(unsigned int id, struct usba_platform_data *data)
if (platform_device_add_data(pdev, data, sizeof(usba_data)))
goto out_free_pdev;
- if (data->vbus_pin >= 0)
+ if (gpio_is_valid(data->vbus_pin))
at32_select_gpio(data->vbus_pin, 0);
usba0_pclk.dev = &pdev->dev;
@@ -1980,11 +1995,14 @@ static struct clk atmel_ac97c0_pclk = {
};
struct platform_device *__init
-at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data)
+at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data,
+ unsigned int flags)
{
- struct platform_device *pdev;
- struct ac97c_platform_data _data;
- u32 pin_mask;
+ struct platform_device *pdev;
+ struct dw_dma_slave *rx_dws;
+ struct dw_dma_slave *tx_dws;
+ struct ac97c_platform_data _data;
+ u32 pin_mask;
if (id != 0)
return NULL;
@@ -1995,37 +2013,52 @@ at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data)
if (platform_device_add_resources(pdev, atmel_ac97c0_resource,
ARRAY_SIZE(atmel_ac97c0_resource)))
- goto fail;
+ goto out_free_resources;
if (!data) {
data = &_data;
memset(data, 0, sizeof(struct ac97c_platform_data));
- data->reset_pin = GPIO_PIN_NONE;
+ data->reset_pin = -ENODEV;
}
- data->dma_rx_periph_id = 3;
- data->dma_tx_periph_id = 4;
- data->dma_controller_id = 0;
+ rx_dws = &data->rx_dws;
+ tx_dws = &data->tx_dws;
+
+ /* Check if DMA slave interface for capture should be configured. */
+ if (flags & AC97C_CAPTURE) {
+ rx_dws->dma_dev = &dw_dmac0_device.dev;
+ rx_dws->reg_width = DW_DMA_SLAVE_WIDTH_16BIT;
+ rx_dws->cfg_hi = DWC_CFGH_SRC_PER(3);
+ rx_dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL);
+ }
+
+ /* Check if DMA slave interface for playback should be configured. */
+ if (flags & AC97C_PLAYBACK) {
+ tx_dws->dma_dev = &dw_dmac0_device.dev;
+ tx_dws->reg_width = DW_DMA_SLAVE_WIDTH_16BIT;
+ tx_dws->cfg_hi = DWC_CFGH_DST_PER(4);
+ tx_dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL);
+ }
if (platform_device_add_data(pdev, data,
sizeof(struct ac97c_platform_data)))
- goto fail;
+ goto out_free_resources;
- pin_mask = (1 << 20) | (1 << 21); /* SDO & SYNC */
- pin_mask |= (1 << 22) | (1 << 23); /* SCLK & SDI */
+ /* SDO | SYNC | SCLK | SDI */
+ pin_mask = (1 << 20) | (1 << 21) | (1 << 22) | (1 << 23);
select_peripheral(PIOB, pin_mask, PERIPH_B, 0);
- /* TODO: gpio_is_valid(data->reset_pin) with kernel 2.6.26. */
- if (data->reset_pin != GPIO_PIN_NONE)
- at32_select_gpio(data->reset_pin, 0);
+ if (gpio_is_valid(data->reset_pin))
+ at32_select_gpio(data->reset_pin, AT32_GPIOF_OUTPUT
+ | AT32_GPIOF_HIGH);
atmel_ac97c0_pclk.dev = &pdev->dev;
platform_device_add(pdev);
return pdev;
-fail:
+out_free_resources:
platform_device_put(pdev);
return NULL;
}
@@ -2053,21 +2086,34 @@ 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 +2126,7 @@ 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/at32ap700x.h b/arch/avr32/mach-at32ap/include/mach/at32ap700x.h
index 5c4c971eed8e..b9222bf895bc 100644
--- a/arch/avr32/mach-at32ap/include/mach/at32ap700x.h
+++ b/arch/avr32/mach-at32ap/include/mach/at32ap700x.h
@@ -171,25 +171,49 @@
ATMEL_LCDC(PE, DATA20) | ATMEL_LCDC(PE, DATA21) | \
ATMEL_LCDC(PD, DATA22) | ATMEL_LCDC(PD, DATA23))
-#define ATMEL_LCDC_PRI_15B_DATA ( \
- ATMEL_LCDC(PC, DATA0) | ATMEL_LCDC(PC, DATA1) | \
+#define ATMEL_LCDC_PRI_18B_DATA ( \
ATMEL_LCDC(PC, DATA2) | ATMEL_LCDC(PC, DATA3) | \
ATMEL_LCDC(PC, DATA4) | ATMEL_LCDC(PC, DATA5) | \
- ATMEL_LCDC(PD, DATA8) | ATMEL_LCDC(PD, DATA9) | \
+ ATMEL_LCDC(PD, DATA6) | ATMEL_LCDC(PD, DATA7) | \
ATMEL_LCDC(PD, DATA10) | ATMEL_LCDC(PD, DATA11) | \
- ATMEL_LCDC(PD, DATA12) | ATMEL_LCDC(PD, DATA16) | \
- ATMEL_LCDC(PD, DATA17) | ATMEL_LCDC(PD, DATA18) | \
- ATMEL_LCDC(PD, DATA19) | ATMEL_LCDC(PD, DATA20))
+ ATMEL_LCDC(PD, DATA12) | ATMEL_LCDC(PD, DATA13) | \
+ ATMEL_LCDC(PD, DATA14) | ATMEL_LCDC(PD, DATA15) | \
+ ATMEL_LCDC(PD, DATA18) | ATMEL_LCDC(PD, DATA19) | \
+ ATMEL_LCDC(PD, DATA20) | ATMEL_LCDC(PD, DATA21) | \
+ ATMEL_LCDC(PD, DATA22) | ATMEL_LCDC(PD, DATA23))
-#define ATMEL_LCDC_ALT_15B_DATA ( \
- ATMEL_LCDC(PE, DATA0) | ATMEL_LCDC(PE, DATA1) | \
+#define ATMEL_LCDC_ALT_18B_DATA ( \
ATMEL_LCDC(PE, DATA2) | ATMEL_LCDC(PE, DATA3) | \
ATMEL_LCDC(PE, DATA4) | ATMEL_LCDC(PC, DATA5) | \
- ATMEL_LCDC(PE, DATA8) | ATMEL_LCDC(PE, DATA9) | \
+ ATMEL_LCDC(PD, DATA6) | ATMEL_LCDC(PD, DATA7) | \
ATMEL_LCDC(PE, DATA10) | ATMEL_LCDC(PE, DATA11) | \
- ATMEL_LCDC(PE, DATA12) | ATMEL_LCDC(PE, DATA16) | \
- ATMEL_LCDC(PE, DATA17) | ATMEL_LCDC(PE, DATA18) | \
- ATMEL_LCDC(PE, DATA19) | ATMEL_LCDC(PE, DATA20))
+ ATMEL_LCDC(PE, DATA12) | ATMEL_LCDC(PD, DATA13) | \
+ ATMEL_LCDC(PD, DATA14) | ATMEL_LCDC(PD, DATA15) | \
+ ATMEL_LCDC(PE, DATA18) | ATMEL_LCDC(PE, DATA19) | \
+ ATMEL_LCDC(PE, DATA20) | ATMEL_LCDC(PE, DATA21) | \
+ ATMEL_LCDC(PD, DATA22) | ATMEL_LCDC(PD, DATA23))
+
+#define ATMEL_LCDC_PRI_15B_DATA ( \
+ ATMEL_LCDC(PC, DATA3) | ATMEL_LCDC(PC, DATA4) | \
+ ATMEL_LCDC(PC, DATA5) | ATMEL_LCDC(PD, DATA6) | \
+ ATMEL_LCDC(PD, DATA7) | \
+ ATMEL_LCDC(PD, DATA11) | ATMEL_LCDC(PD, DATA12) | \
+ ATMEL_LCDC(PD, DATA13) | ATMEL_LCDC(PD, DATA14) | \
+ ATMEL_LCDC(PD, DATA15) | \
+ ATMEL_LCDC(PD, DATA19) | ATMEL_LCDC(PD, DATA20) | \
+ ATMEL_LCDC(PD, DATA21) | ATMEL_LCDC(PD, DATA22) | \
+ ATMEL_LCDC(PD, DATA23))
+
+#define ATMEL_LCDC_ALT_15B_DATA ( \
+ ATMEL_LCDC(PE, DATA3) | ATMEL_LCDC(PE, DATA4) | \
+ ATMEL_LCDC(PC, DATA5) | ATMEL_LCDC(PD, DATA6) | \
+ ATMEL_LCDC(PD, DATA7) | \
+ ATMEL_LCDC(PE, DATA11) | ATMEL_LCDC(PE, DATA12) | \
+ ATMEL_LCDC(PD, DATA13) | ATMEL_LCDC(PD, DATA14) | \
+ ATMEL_LCDC(PD, DATA15) | \
+ ATMEL_LCDC(PE, DATA19) | ATMEL_LCDC(PE, DATA20) | \
+ ATMEL_LCDC(PE, DATA21) | ATMEL_LCDC(PD, DATA22) | \
+ ATMEL_LCDC(PD, DATA23))
#define ATMEL_LCDC_PRI_CONTROL ( \
ATMEL_LCDC(PC, CC) | ATMEL_LCDC(PC, DVAL) | \
@@ -207,6 +231,10 @@
#define ATMEL_LCDC_ALT_24BIT (ATMEL_LCDC_CONTROL | ATMEL_LCDC_ALT_24B_DATA)
+#define ATMEL_LCDC_PRI_18BIT (ATMEL_LCDC_CONTROL | ATMEL_LCDC_PRI_18B_DATA)
+
+#define ATMEL_LCDC_ALT_18BIT (ATMEL_LCDC_CONTROL | ATMEL_LCDC_ALT_18B_DATA)
+
#define ATMEL_LCDC_PRI_15BIT (ATMEL_LCDC_CONTROL | ATMEL_LCDC_PRI_15B_DATA)
#define ATMEL_LCDC_ALT_15BIT (ATMEL_LCDC_CONTROL | ATMEL_LCDC_ALT_15B_DATA)
diff --git a/arch/avr32/mach-at32ap/include/mach/board.h b/arch/avr32/mach-at32ap/include/mach/board.h
index cff8e84f78f2..0b8164281899 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.
@@ -26,12 +26,17 @@ static inline void __deprecated at32_add_system_devices(void)
#define ATMEL_MAX_UART 4
extern struct platform_device *atmel_default_console_device;
+/* Flags for selecting USART extra pins */
+#define ATMEL_USART_RTS 0x01
+#define ATMEL_USART_CTS 0x02
+#define ATMEL_USART_CLK 0x03
+
struct atmel_uart_data {
short use_dma_tx; /* use transmit DMA? */
short use_dma_rx; /* use receive DMA? */
void __iomem *regs; /* virtual base address, if any */
};
-void at32_map_usart(unsigned int hw_id, unsigned int line);
+void at32_map_usart(unsigned int hw_id, unsigned int line, int flags);
struct platform_device *at32_add_device_usart(unsigned int id);
struct eth_platform_data {
@@ -88,16 +93,15 @@ struct mci_platform_data;
struct platform_device *
at32_add_device_mci(unsigned int id, struct mci_platform_data *data);
-struct ac97c_platform_data {
- unsigned short dma_rx_periph_id;
- unsigned short dma_tx_periph_id;
- unsigned short dma_controller_id;
- int reset_pin;
-};
+struct ac97c_platform_data;
+struct platform_device *
+at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data,
+ unsigned int flags);
+
+struct atmel_abdac_pdata;
struct platform_device *
-at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data);
+at32_add_device_abdac(unsigned int id, struct atmel_abdac_pdata *data);
-struct platform_device *at32_add_device_abdac(unsigned int id);
struct platform_device *at32_add_device_psif(unsigned int id);
struct cf_platform_data {
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-26 12:32:20 +0000