evie/android_kernel_oneplus_msm8998
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msm: mdss: Add panel-name in msm_fb_panel_info sysfs node

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To support per-panel tuning during run-time, panel name/id needs
to expose to tuning service in userspace, so tuning service can
apply proper tuning configs against different panels detected
dynamically via LK bootloader.

Change-Id: I193bb375495ea0963560ea698881176b52727d62
Signed-off-by: Zohaib Alam <zalam@codeaurora.org>
This commit is contained in:
Zohaib Alam 2014-09-26 13:29:03 -04:00 • committed by David Keitel
parent 41e567dafb
commit a5d404445a
3 changed files with 9 additions and 5 deletions
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8
drivers/video/fbdev/msm/mdss_dsi_panel.c
View file

@ -1619,13 +1619,15 @@ int mdss_dsi_panel_init(struct device_node *node,
pinfo = &ctrl_pdata->panel_data.panel_info; pinfo = &ctrl_pdata->panel_data.panel_info;
pr_debug("%s:%d\n", __func__, __LINE__); pr_debug("%s:%d\n", __func__, __LINE__);
pinfo->panel_name[0] = '\0';
panel_name = of_get_property(node, "qcom,mdss-dsi-panel-name", NULL); panel_name = of_get_property(node, "qcom,mdss-dsi-panel-name", NULL);
if (!panel_name) if (!panel_name) {
pr_info("%s:%d, Panel name not specified\n", pr_info("%s:%d, Panel name not specified\n",
__func__, __LINE__); __func__, __LINE__);
else } else {
pr_info("%s: Panel Name = %s\n", __func__, panel_name); pr_info("%s: Panel Name = %s\n", __func__, panel_name);
strlcpy(&pinfo->panel_name[0], panel_name, MDSS_MAX_PANEL_LEN);
}
rc = mdss_panel_parse_dt(node, ctrl_pdata); rc = mdss_panel_parse_dt(node, ctrl_pdata);
if (rc) { if (rc) {
pr_err("%s:%d panel dt parse failed\n", __func__, __LINE__); pr_err("%s:%d panel dt parse failed\n", __func__, __LINE__);

5
drivers/video/fbdev/msm/mdss_fb.c
View file

@ -485,12 +485,13 @@ static ssize_t mdss_fb_get_panel_info(struct device *dev,
ret = scnprintf(buf, PAGE_SIZE, ret = scnprintf(buf, PAGE_SIZE,
"pu_en=%d\nxstart=%d\nwalign=%d\nystart=%d\nhalign=%d\n" "pu_en=%d\nxstart=%d\nwalign=%d\nystart=%d\nhalign=%d\n"
"min_w=%d\nmin_h=%d\nroi_merge=%d\ndyn_fps_en=%d\n" "min_w=%d\nmin_h=%d\nroi_merge=%d\ndyn_fps_en=%d\n"
"min_fps=%d\nmax_fps=%d\n", "min_fps=%d\nmax_fps=%d\npanel_name=%s\n",
pinfo->partial_update_enabled, pinfo->xstart_pix_align, pinfo->partial_update_enabled, pinfo->xstart_pix_align,
pinfo->width_pix_align, pinfo->ystart_pix_align, pinfo->width_pix_align, pinfo->ystart_pix_align,
pinfo->height_pix_align, pinfo->min_width, pinfo->height_pix_align, pinfo->min_width,
pinfo->min_height, pinfo->partial_update_roi_merge, pinfo->min_height, pinfo->partial_update_roi_merge,
pinfo->dynamic_fps, pinfo->min_fps, pinfo->max_fps); pinfo->dynamic_fps, pinfo->min_fps, pinfo->max_fps,
pinfo->panel_name);
return ret; return ret;
} }

1
drivers/video/fbdev/msm/mdss_panel.h
View file

@ -395,6 +395,7 @@ struct mdss_panel_info {
bool is_lpm_mode; bool is_lpm_mode;
bool is_split_display; bool is_split_display;
char panel_name[MDSS_MAX_PANEL_LEN];
struct mdss_mdp_pp_tear_check te; struct mdss_mdp_pp_tear_check te;
struct lcd_panel_info lcdc; struct lcd_panel_info lcdc;