C++ (Cpp) DSI_HDR_DATA1 Beispiele

Beispiel #1

Datei: mdss_dsi_cmd.c Projekt: Aromer-room/G620S-CM12.1

/*
 * mipi dsi gerneric read with 0, 1 2 parameters
 */
static int mdss_dsi_generic_read(struct dsi_buf *dp, struct dsi_cmd_desc *cm)
{
	struct dsi_ctrl_hdr *dchdr;
	u32 *hp;
	int len;

	dchdr = &cm->dchdr;
	if (dchdr->dlen && cm->payload == 0) {
		pr_err("%s: NO payload error\n", __func__);
		return 0;
	}

	mdss_dsi_buf_reserve_hdr(dp, DSI_HOST_HDR_SIZE);
	hp = dp->hdr;
	*hp = 0;
	*hp |= DSI_HDR_VC(dchdr->vc);
	*hp |= DSI_HDR_BTA;
	if (dchdr->last)
		*hp |= DSI_HDR_LAST;

	len = (dchdr->dlen > 2) ? 2 : dchdr->dlen;

	if (len == 1) {
		*hp |= DSI_HDR_DTYPE(DTYPE_GEN_READ1);
		*hp |= DSI_HDR_DATA1(cm->payload[0]);
		*hp |= DSI_HDR_DATA2(0);
	} else if (len == 2) {
		*hp |= DSI_HDR_DTYPE(DTYPE_GEN_READ2);
		*hp |= DSI_HDR_DATA1(cm->payload[0]);
		*hp |= DSI_HDR_DATA2(cm->payload[1]);
	} else {
		*hp |= DSI_HDR_DTYPE(DTYPE_GEN_READ);
		*hp |= DSI_HDR_DATA1(0);
		*hp |= DSI_HDR_DATA2(0);
	}

	mdss_dsi_buf_push(dp, DSI_HOST_HDR_SIZE);
	return DSI_HOST_HDR_SIZE; /* 4 bytes */
}

Beispiel #2

/*
 * mipi dsi generic short write with 0, 1 2 parameters
 */
static int mdss_dsi_generic_swrite(struct dsi_buf *dp, struct dsi_cmd_desc *cm)
{
	u32 *hp;
	int len;

	if (cm->dlen && cm->payload == 0) {
		pr_err("%s: NO payload error\n", __func__);
		return 0;
	}

	mdss_dsi_buf_reserve_hdr(dp, DSI_HOST_HDR_SIZE);
	hp = dp->hdr;
	*hp = 0;
	*hp |= DSI_HDR_VC(cm->vc);
	if (cm->last)
		*hp |= DSI_HDR_LAST;


	len = (cm->dlen > 2) ? 2 : cm->dlen;

	if (len == 1) {
		*hp |= DSI_HDR_DTYPE(DTYPE_GEN_WRITE1);
		*hp |= DSI_HDR_DATA1(cm->payload[0]);
		*hp |= DSI_HDR_DATA2(0);
	} else if (len == 2) {
		*hp |= DSI_HDR_DTYPE(DTYPE_GEN_WRITE2);
		*hp |= DSI_HDR_DATA1(cm->payload[0]);
		*hp |= DSI_HDR_DATA2(cm->payload[1]);
	} else {
		*hp |= DSI_HDR_DTYPE(DTYPE_GEN_WRITE);
		*hp |= DSI_HDR_DATA1(0);
		*hp |= DSI_HDR_DATA2(0);
	}

	mdss_dsi_buf_push(dp, DSI_HOST_HDR_SIZE);

	return dp->len;	/* 4 bytes */
}

Beispiel #3

Datei: mipi_dsi_host.c Projekt: ryrzy/android_kernel_htc_shooter_u_cm10

/*
 * mipi dsi gerneric read with 0, 1 2 parameters
 */
static int mipi_dsi_generic_read(struct dsi_buf *dp, struct dsi_cmd_desc *cm)
{
    uint32 *hp;
    int len;

    if (cm->dlen && cm->payload == 0) {
        PR_DISP_ERR("%s: NO payload error\n", __func__);
        return 0;
    }

    mipi_dsi_buf_reserve_hdr(dp, DSI_HOST_HDR_SIZE);
    hp = dp->hdr;
    *hp = 0;
    *hp |= DSI_HDR_VC(cm->vc);
    *hp |= DSI_HDR_BTA;
    if (cm->last)
        *hp |= DSI_HDR_LAST;

    len = (cm->dlen > 2) ? 2 : cm->dlen;

    if (len == 1) {
        *hp |= DSI_HDR_DTYPE(DTYPE_GEN_READ1);
        *hp |= DSI_HDR_DATA1(cm->payload[0]);
        *hp |= DSI_HDR_DATA2(0);
    } else if (len == 2) {
        *hp |= DSI_HDR_DTYPE(DTYPE_GEN_READ2);
        *hp |= DSI_HDR_DATA1(cm->payload[0]);
        *hp |= DSI_HDR_DATA2(cm->payload[1]);
    } else {
        *hp |= DSI_HDR_DTYPE(DTYPE_GEN_READ);
        *hp |= DSI_HDR_DATA1(0);
        *hp |= DSI_HDR_DATA2(0);
    }

    mipi_dsi_buf_push(dp, DSI_HOST_HDR_SIZE);
    return dp->len;	/* 4 bytes */
}

Beispiel #4

static int mdss_dsi_set_max_pktsize(struct dsi_buf *dp, struct dsi_cmd_desc *cm)
{
	u32 *hp;

	if (cm->payload == 0) {
		pr_err("%s: NO payload error\n", __func__);
		return 0;
	}

	mdss_dsi_buf_reserve_hdr(dp, DSI_HOST_HDR_SIZE);
	hp = dp->hdr;
	*hp = 0;
	*hp |= DSI_HDR_VC(cm->vc);
	*hp |= DSI_HDR_DTYPE(DTYPE_MAX_PKTSIZE);
	if (cm->last)
		*hp |= DSI_HDR_LAST;

	*hp |= DSI_HDR_DATA1(cm->payload[0]);
	*hp |= DSI_HDR_DATA2(cm->payload[1]);

	mdss_dsi_buf_push(dp, DSI_HOST_HDR_SIZE);

	return dp->len;	/* 4 bytes */
}