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DaVinci: DM365: Voice codec support for the DM365 SoC

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

Signed-off-by: Miguel Aguilar <miguel.aguilar@ridgerun.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
This commit is contained in:
Miguel Aguilar 2010-01-21 11:41:51 -06:00 committed by Kevin Hilman
parent 3b43cd6f2d
commit e89861e9b4
3 changed files with 43 additions and 1 deletions
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37
arch/arm/mach-davinci/dm365.c
View File

@ -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;

5
arch/arm/mach-davinci/include/mach/dm365.h
View File

@ -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);

2
arch/arm/mach-davinci/include/mach/mux.h
View File

@ -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,
};