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Sort XDMA support for SAMA5D2 ADC&TSD

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This commit is contained in:
TimJTi 2023-09-26 15:06:25 +01:00 committed by Xiang Xiao
parent e45e932a8a
commit fc76b9955c
2 changed files with 14 additions and 12 deletions
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2
arch/arm/src/sama5/Kconfig
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@ -4260,7 +4260,7 @@ if SAMA5_ADC_HAVE_CHAN
config SAMA5_ADC_DMA
bool "DMA Support"
default n
depends on SAMA5_DMAC1
depends on SAMA5_DMAC1 || SAMA5_XDMAC0 || SAMA5_XDMAC1
---help---
Enable DMA transfers of converted data. This option is only
useful if you have numerous DMA channels enabled. The end result

24
arch/arm/src/sama5/sam_adc.c
View File

@ -318,14 +318,20 @@
/* DMA configuration flags */
#ifdef CONFIG_SAMA5_ADC_DMA
# ifdef ATSAMA5D2
# define DMACH_FLAG_PERIPHAHB_AHB DMACH_FLAG_PERIPHAHB_AHB_IF1
# else
# define DMACH_FLAG_PERIPHAHB_AHB DMACH_FLAG_PERIPHAHB_AHB_IF2
# endif
# define DMA_FLAGS \
DMACH_FLAG_FIFOCFG_LARGEST | \
DMACH_FLAG_PERIPHPID(SAM_IRQ_ADC) | DMACH_FLAG_PERIPHAHB_AHB_IF2 | \
DMACH_FLAG_PERIPHH2SEL | DMACH_FLAG_PERIPHISPERIPH | \
DMACH_FLAG_PERIPHWIDTH_16BITS | DMACH_FLAG_PERIPHCHUNKSIZE_1 | \
DMACH_FLAG_MEMPID_MAX | DMACH_FLAG_MEMAHB_AHB_IF0 | \
DMACH_FLAG_MEMWIDTH_16BITS | DMACH_FLAG_MEMINCREMENT | \
DMACH_FLAG_MEMCHUNKSIZE_1 | DMACH_FLAG_MEMBURST_4)
DMACH_FLAG_FIFOCFG_LARGEST | DMACH_FLAG_PERIPHPID(SAM_IRQ_ADC) | \
DMACH_FLAG_PERIPHAHB_AHB | DMACH_FLAG_PERIPHH2SEL | \
DMACH_FLAG_PERIPHISPERIPH | DMACH_FLAG_PERIPHWIDTH_16BITS | \
DMACH_FLAG_PERIPHCHUNKSIZE_1 | DMACH_FLAG_MEMPID_MAX | \
DMACH_FLAG_MEMAHB_AHB_IF0 | DMACH_FLAG_MEMWIDTH_16BITS | \
DMACH_FLAG_MEMINCREMENT | DMACH_FLAG_MEMCHUNKSIZE_1 | \
DMACH_FLAG_MEMBURST_4
#endif
/* Pick an unused channel number */
@ -1244,10 +1250,6 @@ static int sam_adc_setup(struct adc_dev_s *dev)
static void sam_adc_shutdown(struct adc_dev_s *dev)
{
#ifdef CONFIG_SAMA5_ADC_DMA
struct sam_adc_s *priv = (struct sam_adc_s *)dev->ad_priv;
#endif
ainfo("Shutdown\n");
/* Reset the ADC peripheral */