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Commit e89861e9 authored by Miguel Aguilar's avatar Miguel Aguilar Committed by Kevin Hilman
Browse files

DaVinci: DM365: Voice codec support for the DM365 SoC 



This patch adds the generic Voice Codec support for the DM365 based
platforms.

Signed-off-by: default avatarMiguel Aguilar <miguel.aguilar@ridgerun.com>
Acked-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarKevin Hilman <khilman@deeprootsystems.com>
parent 3b43cd6f

arch/arm/mach-davinci/dm365.c

+36 −1
Original line number Diff line number Diff line
@@ -455,7 +455,7 @@ static struct davinci_clk dm365_clks[] = { 
	CLK(NULL, "timer3", &timer3_clk),

	CLK(NULL, "usb", &usb_clk),

	CLK("davinci_emac.1", NULL, &emac_clk),

	CLK("voice_codec", NULL, &voicecodec_clk),

	CLK("davinci_voicecodec", NULL, &voicecodec_clk),

	CLK("davinci-asp.0", NULL, &asp0_clk),

	CLK(NULL, "rto", &rto_clk),

	CLK(NULL, "mjcp", &mjcp_clk),
@@ -606,6 +606,8 @@ INT_CFG(DM365, INT_NSF_DISABLE, 25, 1, 0, false) 


EVT_CFG(DM365,	EVT2_ASP_TX,         0,     1,    0,     false)

EVT_CFG(DM365,	EVT3_ASP_RX,         1,     1,    0,     false)

EVT_CFG(DM365,	EVT2_VC_TX,          0,     1,    1,     false)

EVT_CFG(DM365,	EVT3_VC_RX,          1,     1,    1,     false)

#endif

};
@@ -835,6 +837,31 @@ static struct platform_device dm365_asp_device = { 
	.resource	= dm365_asp_resources,

};



static struct resource dm365_vc_resources[] = {

	{

		.start	= DAVINCI_DM365_VC_BASE,

		.end	= DAVINCI_DM365_VC_BASE + SZ_1K - 1,

		.flags	= IORESOURCE_MEM,

	},

	{

		.start	= DAVINCI_DMA_VC_TX,

		.end	= DAVINCI_DMA_VC_TX,

		.flags	= IORESOURCE_DMA,

	},

	{

		.start	= DAVINCI_DMA_VC_RX,

		.end	= DAVINCI_DMA_VC_RX,

		.flags	= IORESOURCE_DMA,

	},

};



static struct platform_device dm365_vc_device = {

	.name		= "davinci_voicecodec",

	.id		= -1,

	.num_resources	= ARRAY_SIZE(dm365_vc_resources),

	.resource	= dm365_vc_resources,

};



static struct resource dm365_rtc_resources[] = {

	{

		.start = DM365_RTC_BASE,
@@ -991,6 +1018,14 @@ void __init dm365_init_asp(struct snd_platform_data *pdata) 
	platform_device_register(&dm365_asp_device);

}



void __init dm365_init_vc(struct snd_platform_data *pdata)

{

	davinci_cfg_reg(DM365_EVT2_VC_TX);

	davinci_cfg_reg(DM365_EVT3_VC_RX);

	dm365_vc_device.dev.platform_data = pdata;

	platform_device_register(&dm365_vc_device);

}



void __init dm365_init_ks(struct davinci_ks_platform_data *pdata)

{

	dm365_ks_device.dev.platform_data = pdata;

arch/arm/mach-davinci/include/mach/dm365.h

+5 −0
Original line number Diff line number Diff line
@@ -32,8 +32,13 @@ 


#define DM365_RTC_BASE			(0x01C69000)



#define DAVINCI_DM365_VC_BASE		(0x01D0C000)

#define DAVINCI_DMA_VC_TX		2

#define DAVINCI_DMA_VC_RX		3



void __init dm365_init(void);

void __init dm365_init_asp(struct snd_platform_data *pdata);

void __init dm365_init_vc(struct snd_platform_data *pdata);

void __init dm365_init_ks(struct davinci_ks_platform_data *pdata);

void __init dm365_init_rtc(void);

arch/arm/mach-davinci/include/mach/mux.h

+2 −0
Original line number Diff line number Diff line
@@ -327,6 +327,8 @@ enum davinci_dm365_index { 
	/* EDMA event muxing */

	DM365_EVT2_ASP_TX,

	DM365_EVT3_ASP_RX,

	DM365_EVT2_VC_TX,

	DM365_EVT3_VC_RX,

	DM365_EVT26_MMC0_RX,

};