From: Miguel Aguilar <miguel.aguilar@xxxxxxxxxxxx>
This patch adds the generic Voice Codec support for the DM365 based
platforms.
Signed-off-by: Miguel Aguilar <miguel.aguilar@xxxxxxxxxxxx>
---
arch/arm/mach-davinci/dm365.c | 37 +++++++++++++++++++++++++++-
arch/arm/mach-davinci/include/mach/dm365.h | 5 ++++
arch/arm/mach-davinci/include/mach/mux.h | 2 +
3 files changed, 43 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index c63afc0..b5345d5 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -455,7 +455,7 @@ static struct clk_lookup 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 3c07a88..57e51eb 100644
--- a/arch/arm/mach-davinci/include/mach/dm365.h
+++ b/arch/arm/mach-davinci/include/mach/dm365.h
@@ -31,8 +31,13 @@
#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 137bfba..2a68c1d 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,
};
--
1.6.0.4
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