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davinci: Audio support for DA830 EVM

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Define resources for McASP1 used on DA830/OMAP-L137 EVM, add platform
device defintion, initialization function.  Additionally, this patch
also adds version and FIFO related members to platform data structure.

Signed-off-by: Chaithrika U S <chaithrika@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
This commit is contained in:
Chaithrika U S
2009-08-11 17:01:59 -04:00
committed by Kevin Hilman
parent 5a8d5441f4
commit e33ef5e3b3
5 changed files with 85 additions and 3 deletions
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27
arch/arm/mach-davinci/board-da830-evm.c
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@@ -23,6 +23,7 @@
#include <mach/irqs.h>
#include <mach/cp_intc.h>
#include <mach/da8xx.h>
#include <mach/asp.h>
#define DA830_EVM_PHY_MASK 0x0
#define DA830_EVM_MDIO_FREQUENCY 2200000 /* PHY bus frequency */
@@ -51,6 +52,25 @@ static struct davinci_uart_config da830_evm_uart_config __initdata = {
.enabled_uarts = 0x7,
};
static u8 da830_iis_serializer_direction[] = {
RX_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
INACTIVE_MODE, TX_MODE, INACTIVE_MODE, INACTIVE_MODE,
INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
};
static struct snd_platform_data da830_evm_snd_data = {
.tx_dma_offset = 0x2000,
.rx_dma_offset = 0x2000,
.op_mode = DAVINCI_MCASP_IIS_MODE,
.num_serializer = ARRAY_SIZE(da830_iis_serializer_direction),
.tdm_slots = 2,
.serial_dir = da830_iis_serializer_direction,
.eventq_no = EVENTQ_0,
.version = MCASP_VERSION_2,
.txnumevt = 1,
.rxnumevt = 1,
};
static __init void da830_evm_init(void)
{
struct davinci_soc_info *soc_info = &davinci_soc_info;
@@ -93,6 +113,13 @@ static __init void da830_evm_init(void)
davinci_serial_init(&da830_evm_uart_config);
i2c_register_board_info(1, da830_evm_i2c_devices,
ARRAY_SIZE(da830_evm_i2c_devices));
ret = da8xx_pinmux_setup(da830_mcasp1_pins);
if (ret)
pr_warning("da830_evm_init: mcasp1 mux setup failed: %d\n",
ret);
da8xx_init_mcasp(1, &da830_evm_snd_data);
}
#ifdef CONFIG_SERIAL_8250_CONSOLE