/*
* prepare cmd buffer to be txed
*/
int mdss_dsi_cmd_dma_add(struct dsi_buf *dp, struct dsi_cmd_desc *cm)
{
int len = 0;
switch (cm->dtype) {
case DTYPE_GEN_WRITE:
case DTYPE_GEN_WRITE1:
case DTYPE_GEN_WRITE2:
len = mdss_dsi_generic_swrite(dp, cm);
break;
case DTYPE_GEN_LWRITE:
len = mdss_dsi_generic_lwrite(dp, cm);
break;
case DTYPE_GEN_READ:
case DTYPE_GEN_READ1:
case DTYPE_GEN_READ2:
len = mdss_dsi_generic_read(dp, cm);
break;
case DTYPE_DCS_LWRITE:
len = mdss_dsi_dcs_lwrite(dp, cm);
break;
case DTYPE_DCS_WRITE:
len = mdss_dsi_dcs_swrite(dp, cm);
break;
case DTYPE_DCS_WRITE1:
len = mdss_dsi_dcs_swrite1(dp, cm);
break;
case DTYPE_DCS_READ:
len = mdss_dsi_dcs_read(dp, cm);
break;
case DTYPE_MAX_PKTSIZE:
len = mdss_dsi_set_max_pktsize(dp, cm);
break;
case DTYPE_NULL_PKT:
len = mdss_dsi_null_pkt(dp, cm);
break;
case DTYPE_BLANK_PKT:
len = mdss_dsi_blank_pkt(dp, cm);
break;
case DTYPE_CM_ON:
len = mdss_dsi_cm_on(dp, cm);
break;
case DTYPE_CM_OFF:
len = mdss_dsi_cm_off(dp, cm);
break;
case DTYPE_PERIPHERAL_ON:
len = mdss_dsi_peripheral_on(dp, cm);
break;
case DTYPE_PERIPHERAL_OFF:
len = mdss_dsi_peripheral_off(dp, cm);
break;
default:
pr_debug("%s: dtype=%x NOT supported\n",
__func__, cm->dtype);
break;
}
return len;
}
static ssize_t mipi_dsi_read_set(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
unsigned int reg_addr;
ssize_t ret = strnlen(buf, PAGE_SIZE);
struct mdss_dsi_ctrl_pdata *ctrl = NULL;
if (pdata_base == NULL) {
pr_err("%s: Invalid input data\n", __func__);
return -EINVAL;
}
ctrl = container_of(pdata_base, struct mdss_dsi_ctrl_pdata,
panel_data);
sscanf(buf, "%x", ®_addr);
mdss_dsi_dcs_read(ctrl, (char)reg_addr, 0x00);
return ret;
}
