Hello.
On 09-10-2010 5:12, vm.rod25@xxxxxxxxx wrote:
> From: Victor Rodriguez<victor.rodriguez@xxxxxxxxxx>
> This patch adds sound support for the Hawkboard-L138 system
> It is under the machine name "omapl138_hawkboard".
> This system is based on the da850 davinci CPU architecture.
> Signed-off-by: Victor Rodriguez<victor.rodriguez@xxxxxxxxxx>
[...]
> diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c
> index 01eef73..ba3718a 100644
> --- a/arch/arm/mach-davinci/board-omapl138-hawk.c
> +++ b/arch/arm/mach-davinci/board-omapl138-hawk.c
> @@ -13,6 +13,7 @@
> #include<linux/init.h>
> #include<linux/console.h>
> #include<linux/gpio.h>
> +#include<linux/i2c.h>
>
> #include<asm/mach-types.h>
> #include<asm/mach/arch.h>
> @@ -116,6 +117,37 @@ static struct edma_rsv_info *da850_edma_rsv[2] = {
> &da850_edma_cc1_rsv,
> };
>
> +static struct i2c_board_info __initdata omapl138_hawk_i2c_devices[] = {
> + {
> + I2C_BOARD_INFO("tlv320aic3x", 0x18),
> + },
> +};
> +
> +static struct davinci_i2c_platform_data omapl138_hawk_i2c_0_pdata = {
> + .bus_freq = 100, /* kHz */
> + .bus_delay = 0, /* usec */
> +};
> +
> +/* davinci da850 evm audio machine driver */
> +static u8 da850_iis_serializer_direction[] = {
> + INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
> + INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
> + INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
> + INACTIVE_MODE, TX_MODE, RX_MODE, INACTIVE_MODE,
> +};
> +
> +static struct snd_platform_data omapl138_hawk_snd_data = {
> + .tx_dma_offset = 0x2000,
> + .rx_dma_offset = 0x2000,
> + .op_mode = DAVINCI_MCASP_IIS_MODE,
> + .num_serializer = ARRAY_SIZE(da850_iis_serializer_direction),
> + .tdm_slots = 2,
> + .serial_dir = da850_iis_serializer_direction,
> + .asp_chan_q = EVENTQ_1,
> + .version = MCASP_VERSION_2,
> + .txnumevt = 1,
> + .rxnumevt = 1,
> +};
>
> static struct davinci_uart_config omapl138_hawk_uart_config __initdata = {
> .enabled_uarts = 0x7,
> @@ -134,6 +166,20 @@ static __init void omapl138_hawk_init(void)
>
> ret = omapl138_hawk_config_emac();
>
> + i2c_register_board_info(1, omapl138_hawk_i2c_devices,
> + ARRAY_SIZE(omapl138_hawk_i2c_devices));
> +
> + ret = da8xx_register_i2c(0,&omapl138_hawk_i2c_0_pdata);
> + if (ret)
> + pr_warning("omapl138_hawk_init: "
> + "i2c0 registration failed: %d\n", ret);
pr_warning("%s: i2c0 registration failed: %d\n",
__func__, ret);
> +
> + ret = davinci_cfg_reg_list(da850_mcasp_pins);
> + if (ret)
> + pr_warning("omapl138_hawk_init: "
> + "mcasp mux setup failed: %d\n", ret);
pr_warning("%s: mcasp mux setup failed: %d\n", __func__, ret);
> diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
> index 63916b9..f033a0a 100644
> --- a/arch/arm/mach-davinci/da850.c
> +++ b/arch/arm/mach-davinci/da850.c
> @@ -591,7 +591,7 @@ const short da850_cpgmac_pins[] __initdata = {
> const short da850_mcasp_pins[] __initdata = {
> DA850_AHCLKX, DA850_ACLKX, DA850_AFSX,
> DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, DA850_AMUTE,
> - DA850_AXR_11, DA850_AXR_12,
> + DA850_AXR_11, DA850_AXR_12, DA850_AXR_13, DA850_AXR_14,
> -1
> };
Hm, should probably be a sperate patch...
WBR, Sergei
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