diff mbox

[v6,5/9] davinci: Audio support for Omapl138-Hawkboard

Message ID 1288807526-31761-5-git-send-email-vm.rod25@gmail.com (mailing list archive)
State Superseded
Headers show

Commit Message

Victor Rodriguez Nov. 3, 2010, 6:05 p.m. UTC
None
diff mbox

Patch

diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c
index 114fc9b..115dac0 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>
@@ -110,6 +111,38 @@  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 Hawkboard 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,
 };
@@ -127,6 +160,19 @@  static __init void omapl138_hawk_init(void)
 		pr_warning("%s: EDMA registration failed: %d\n",
 			__func__, ret);
 
+	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("%s: i2c0 registration failed: %d\n",
+			__func__, ret);
+
+	ret = davinci_cfg_reg_list(da850_mcasp_pins);
+	if (ret)
+		pr_warning("%s: mcasp mux setup failed: %d\n", __func__, ret);
+	da8xx_register_mcasp(0, &omapl138_hawk_snd_data);
+
 	ret = da8xx_register_watchdog();
 	if (ret)
 		pr_warning("omapl138_hawk_init: "