OMAP4: SDP4430: Add twl6040 codec platform support

Configure, and enable the twl6040 codec on SDP4430.
Signed-off-by: NMisael Lopez Cruz <misael.lopez@ti.com>
Signed-off-by: NPeter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: NTony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/board-4430sdp.c

@@ -425,6 +425,14 @@ static struct regulator_init_data sdp4430_vusim = {
 	},
 };
 
+static struct twl4030_codec_data twl6040_codec = {
+	/* single-step ramp for headset and handsfree */
+	.hs_left_step	= 0x0f,
+	.hs_right_step	= 0x0f,
+	.hf_left_step	= 0x1d,
+	.hf_right_step	= 0x1d,
+};
+
 static struct twl4030_vibra_data twl6040_vibra = {
 	.vibldrv_res = 8,
 	.vibrdrv_res = 3,
@@ -435,7 +443,7 @@ static struct twl4030_vibra_data twl6040_vibra = {
 };
 
 static struct twl4030_audio_data twl6040_audio = {
-	.codec		= NULL,
+	.codec		= &twl6040_codec,
 	.vibra		= &twl6040_vibra,
 	.audpwron_gpio	= 127,
 	.naudint_irq	= OMAP44XX_IRQ_SYS_2N,