aboutsummaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorMiguel Aguilar <miguel.aguilar@ridgerun.com>2010-01-21 11:41:51 -0600
committerKevin Hilman <khilman@deeprootsystems.com>2010-02-04 13:30:09 -0800
commite89861e9b44fcd606cdade6230eb0037ad5911bf (patch)
tree36f421dc1c6438daccf9f03063f2a94029c80d99 /arch
parent3b43cd6f2dcbf871b8cabe16ae4ac8c036c959ac (diff)
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: Miguel Aguilar <miguel.aguilar@ridgerun.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-davinci/dm365.c37
-rw-r--r--arch/arm/mach-davinci/include/mach/dm365.h5
-rw-r--r--arch/arm/mach-davinci/include/mach/mux.h2
3 files changed, 43 insertions, 1 deletions
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index ec15f3d6f61..d5010567b49 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -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;
diff --git a/arch/arm/mach-davinci/include/mach/dm365.h b/arch/arm/mach-davinci/include/mach/dm365.h
index c3610eb3986..fdf6f8507cc 100644
--- a/arch/arm/mach-davinci/include/mach/dm365.h
+++ b/arch/arm/mach-davinci/include/mach/dm365.h
@@ -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);
diff --git a/arch/arm/mach-davinci/include/mach/mux.h b/arch/arm/mach-davinci/include/mach/mux.h
index 137bfba51d1..2a68c1d8a24 100644
--- a/arch/arm/mach-davinci/include/mach/mux.h
+++ b/arch/arm/mach-davinci/include/mach/mux.h
@@ -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,
};