diff options
| -rwxr-xr-x | drivers/video/msm/mdss/mdss_fb.c | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/drivers/video/msm/mdss/mdss_fb.c b/drivers/video/msm/mdss/mdss_fb.c index 4ab2d5223aa6..14ec13485f23 100755 --- a/drivers/video/msm/mdss/mdss_fb.c +++ b/drivers/video/msm/mdss/mdss_fb.c @@ -2229,86 +2229,6 @@ static void mdss_panel_validate_debugfs_info(struct msm_fb_data_type *mfd) } } -int mdss_set_short_cmd(struct msm_fb_data_type* mfd, char cmd0, char cmd1) -{ - int ret = 0; - struct mdss_panel_data* pdata; - struct mdss_panel_info* pinfo; - struct mdss_dsi_ctrl_pdata* ctrl_pdata = NULL; - struct dcs_cmd_req cmdreq; - static char cmd[2] = {0};//2 bytes cmd size - static struct dsi_cmd_desc dsi_cmd = { - {DTYPE_DCS_WRITE, 1, 0, 0, 1, sizeof(cmd)},cmd}; - - if (!mfd) - { - pr_err("mfd NULL!\n"); - return -EINVAL; - } - - cmd[0] = cmd0; - cmd[1] = cmd1; - pdata = dev_get_platdata(&mfd->pdev->dev); - if (!pdata) - { - pr_err("no panel connected!\n"); - return -EINVAL; - } - - pinfo = &pdata->panel_info; - ctrl_pdata = container_of(pdata, struct mdss_dsi_ctrl_pdata, panel_data); - - memset(&cmdreq, 0, sizeof(cmdreq)); - cmdreq.cmds = &dsi_cmd; - cmdreq.cmds_cnt = 1; - cmdreq.flags = CMD_REQ_COMMIT | CMD_CLK_CTRL; - cmdreq.rlen = 0; - cmdreq.cb = NULL; - - ret = mdss_dsi_cmdlist_put(ctrl_pdata, &cmdreq); - - return ret; -} -EXPORT_SYMBOL(mdss_set_short_cmd); - -int mdss_fb_get_register_value(struct msm_fb_data_type* mfd, int reg, int *val) -{ - struct mdss_panel_data* pdata; - struct mdss_panel_info* pinfo; - int ret = 0; - struct mdss_dsi_ctrl_pdata* ctrl_pdata = NULL; - char* rx_buf = NULL; - - if (!mfd) - { - pr_err("mfd NULL!\n"); - return -EINVAL; - } - pdata = dev_get_platdata(&mfd->pdev->dev); - if (!pdata) - { - pr_err("no panel connected!\n"); - return -EINVAL; - } - - pinfo = &pdata->panel_info; - ctrl_pdata = container_of(pdata, struct mdss_dsi_ctrl_pdata, panel_data); - rx_buf = kzalloc(2, GFP_KERNEL);//malloc 2 bytes buffer - - if (!rx_buf) - { - pr_err("not enough memory to hold panel reg dump\n"); - return -ENOMEM;; - } - - ret = mdss_dsi_panel_cmd_read(ctrl_pdata, reg, 0x00, NULL, rx_buf, 1); - *val = rx_buf[0]; - - kfree(rx_buf); - - return ret; -} -EXPORT_SYMBOL(mdss_fb_get_register_value); static int mdss_fb_blank_blank(struct msm_fb_data_type *mfd, int req_power_state) { @@ -2370,7 +2290,6 @@ static int mdss_fb_blank_unblank(struct msm_fb_data_type *mfd) { int ret = 0; int cur_power_state; - int reg_val = 0; if (!mfd) return -EINVAL; @@ -2451,16 +2370,6 @@ static int mdss_fb_blank_unblank(struct msm_fb_data_type *mfd) } error: - /*read 0x0d status reg to check whether the panel has been set to all pixel off, set 0x13 cmd to normal mode*/ - reg_val = -1; - mdss_fb_get_register_value(mfd, 0x0d, ®_val); - if (0x08 == reg_val) - { - pr_err("read 0x0d error:%d\n",reg_val); - mdss_set_short_cmd(mfd, 0x13, 0x00); - mdss_fb_get_register_value(mfd, 0x0d, ®_val); - pr_err("read 0x0d after set to normal mode:%d\n",reg_val); - } return ret; } |