Searched refs:dcon (Results 1 – 7 of 7) sorted by relevance
| /Linux-v4.19/drivers/staging/olpc_dcon/ |
| D | olpc_dcon.c | 49 static s32 dcon_write(struct dcon_priv *dcon, u8 reg, u16 val) in dcon_write() argument
51 return i2c_smbus_write_word_data(dcon->client, reg, val); in dcon_write()
54 static s32 dcon_read(struct dcon_priv *dcon, u8 reg) in dcon_read() argument
56 return i2c_smbus_read_word_data(dcon->client, reg); in dcon_read()
61 static int dcon_hw_init(struct dcon_priv *dcon, int is_init) in dcon_hw_init() argument
66 ver = dcon_read(dcon, DCON_REG_ID); in dcon_hw_init()
75 rc = pdata->init(dcon); in dcon_hw_init()
83 dev_err(&dcon->client->dev, in dcon_hw_init()
90 dcon_write(dcon, 0x3a, 0xc040); in dcon_hw_init()
91 dcon_write(dcon, DCON_REG_MEM_OPT_A, 0x0000); /* clear option bits */ in dcon_hw_init()
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| D | Makefile | 1 olpc-dcon-objs += olpc_dcon.o
2 olpc-dcon-$(CONFIG_FB_OLPC_DCON_1) += olpc_dcon_xo_1.o
3 olpc-dcon-$(CONFIG_FB_OLPC_DCON_1_5) += olpc_dcon_xo_1_5.o
4 obj-$(CONFIG_FB_OLPC_DCON) += olpc-dcon.o
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| D | olpc_dcon_xo_1_5.c | 60 static int dcon_init_xo_1_5(struct dcon_priv *dcon) in dcon_init_xo_1_5() argument
71 dcon->curr_src = (inl(VX855_GENL_PURPOSE_OUTPUT) & 0x1000) ? in dcon_init_xo_1_5()
73 dcon->pending_src = dcon->curr_src; in dcon_init_xo_1_5()
77 if (request_irq(irq, &dcon_interrupt, IRQF_SHARED, "DCON", dcon)) { in dcon_init_xo_1_5()
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| D | olpc_dcon_xo_1.c | 23 static int dcon_init_xo_1(struct dcon_priv *dcon) in dcon_init_xo_1() argument
61 dcon->curr_src = cs5535_gpio_isset(OLPC_GPIO_DCON_LOAD, GPIO_OUTPUT_VAL) in dcon_init_xo_1()
64 dcon->pending_src = dcon->curr_src; in dcon_init_xo_1()
72 dcon->curr_src == DCON_SOURCE_CPU); in dcon_init_xo_1()
88 if (request_irq(DCON_IRQ, &dcon_interrupt, 0, "DCON", dcon)) { in dcon_init_xo_1()
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| D | olpc_dcon.h | 94 int (*init)(struct dcon_priv *dcon);
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| /Linux-v4.19/drivers/dma/ |
| D | s3c24xx-dma.c | 177 u32 dcon; member
425 txd->dcon = S3C24XX_DCON_INT | S3C24XX_DCON_NORELOAD; in s3c24xx_dma_get_txd()
450 u32 dcon = txd->dcon; in s3c24xx_dma_start_next_sg() local
456 dcon |= S3C24XX_DCON_DSZ_BYTE | dsg->len; in s3c24xx_dma_start_next_sg()
459 dcon |= S3C24XX_DCON_DSZ_HALFWORD | (dsg->len / 2); in s3c24xx_dma_start_next_sg()
462 dcon |= S3C24XX_DCON_DSZ_WORD | (dsg->len / 4); in s3c24xx_dma_start_next_sg()
479 dcon |= csel << S3C24XX_DCON_HWSRC_SHIFT; in s3c24xx_dma_start_next_sg()
480 dcon |= S3C24XX_DCON_HWTRIG; in s3c24xx_dma_start_next_sg()
491 writel_relaxed(dcon, phy->base + S3C24XX_DCON); in s3c24xx_dma_start_next_sg()
875 txd->dcon |= S3C24XX_DCON_DEMAND | S3C24XX_DCON_SYNC_HCLK | in s3c24xx_dma_prep_memcpy()
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| /Linux-v4.19/drivers/mmc/host/ |
| D | s3cmci.c | 963 u32 dcon, imsk, stoptries = 3; in s3cmci_setup_data() local
998 dcon = data->blocks & S3C2410_SDIDCON_BLKNUM_MASK; in s3cmci_setup_data()
1001 dcon |= S3C2410_SDIDCON_DMAEN; in s3cmci_setup_data()
1004 dcon |= S3C2410_SDIDCON_WIDEBUS; in s3cmci_setup_data()
1006 dcon |= S3C2410_SDIDCON_BLOCKMODE; in s3cmci_setup_data()
1009 dcon |= S3C2410_SDIDCON_TXAFTERRESP; in s3cmci_setup_data()
1010 dcon |= S3C2410_SDIDCON_XFER_TXSTART; in s3cmci_setup_data()
1014 dcon |= S3C2410_SDIDCON_RXAFTERCMD; in s3cmci_setup_data()
1015 dcon |= S3C2410_SDIDCON_XFER_RXSTART; in s3cmci_setup_data()
1019 dcon |= S3C2440_SDIDCON_DS_WORD; in s3cmci_setup_data()
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