C++ (Cpp) disp_ccorr_write_coef_reg Examples

Example #1

File: ddp_gamma.c Project: freelinux-zs/linux

int ccorr_coef_interface(unsigned int ccorr_coef_ref[3][3], void *handle)
{
	int y, x;
	DISP_CCORR_COEF_T *ccorr;

	if (g_disp_ccorr_coef[DISP_CCORR0] == NULL) {
		g_disp_ccorr_coef[DISP_CCORR0] = kmalloc(sizeof(DISP_CCORR_COEF_T), GFP_KERNEL);
		if (g_disp_ccorr_coef[DISP_CCORR0] == NULL) {
			CCORR_ERR("disp_ccorr_set_coef: no memory\n");
			return -EFAULT;
		}
		CCORR_DBG("ccorr_interface_for_color:allocate coef buffer");
		ccorr = g_disp_ccorr_coef[DISP_CCORR0];
	} else {
		ccorr = g_disp_ccorr_coef[DISP_CCORR0];
	}

	for (y = 0; y < 3; y += 1)
		for (x = 0; x < 3; x += 1)
			ccorr->coef[y][x] = ccorr_coef_ref[y][x];

	CCORR_DBG("== CCORR Coefficient ==");
	CCORR_DBG("%4d %4d %4d", ccorr->coef[0][0], ccorr->coef[0][1], ccorr->coef[0][2]);
	CCORR_DBG("%4d %4d %4d", ccorr->coef[1][0], ccorr->coef[1][1], ccorr->coef[1][2]);
	CCORR_DBG("%4d %4d %4d", ccorr->coef[2][0], ccorr->coef[2][1], ccorr->coef[2][2]);

	disp_ccorr_write_coef_reg(handle, DISP_CCORR0, 1);

	return 0;

}

Example #2

File: ddp_gamma.c Project: vitek999/android_kernel_lg_mm

static void disp_ccorr_init(disp_ccorr_id_t id, unsigned int width, unsigned int height, void *cmdq)
{
    DISP_REG_SET(cmdq, DISP_REG_CCORR_SIZE, (width << 16) | height);
#ifndef CONFIG_FPGA_EARLY_PORTING
    disp_ccorr_write_coef_reg(cmdq, id, 1);
#else
    DISP_REG_SET(cmdq, DISP_REG_CCORR_EN, 1);
#endif
}

Example #3

File: ddp_gamma.c Project: freelinux-zs/linux

static int disp_ccorr_start(DISP_MODULE_ENUM module, void *cmdq)
{
#ifndef CONFIG_FPGA_EARLY_PORTING
		disp_ccorr_write_coef_reg(cmdq, 0, 1);
#else
		DISP_REG_SET(cmdq, DISP_REG_CCORR_EN, 1);
		CCORR_DBG("FPGA_EARLY_PORTING");
#endif
	return 0;
}

Example #4

File: ddp_gamma.c Project: vitek999/android_kernel_lg_mm

static int disp_ccorr_set_coef(const DISP_CCORR_COEF_T __user *user_color_corr, void *cmdq)
{
    int ret = 0;
    DISP_CCORR_COEF_T *ccorr, *old_ccorr;
    disp_ccorr_id_t id;

    ccorr = kmalloc(sizeof(DISP_CCORR_COEF_T), GFP_KERNEL);
    if (ccorr == NULL)  {
        pr_err("[GAMMA] disp_ccorr_set_coef: no memory\n");
        return -EFAULT;
    }
    
    if (copy_from_user(ccorr, user_color_corr, sizeof(DISP_CCORR_COEF_T)) != 0) {
        ret = -EFAULT;
        kfree(ccorr);
    } else {
        id = ccorr->hw_id;
        if (0 <= id && id < DISP_CCORR_TOTAL) {
			mutex_lock(&g_gamma_global_lock);

            old_ccorr = g_disp_ccorr_coef[id];
            g_disp_ccorr_coef[id] = ccorr;

            ret = disp_ccorr_write_coef_reg(cmdq, id, 0);

			mutex_unlock(&g_gamma_global_lock);

            if (old_ccorr != NULL)
                kfree(old_ccorr);
                
            disp_ccorr_trigger_refresh(id);
        } else {
            pr_err("[GAMMA] disp_ccorr_set_coef: invalid ID = %d\n", id);
            ret = -EFAULT;
        }
    }

    return ret;
}

Example #5

File: ddp_gamma.c Project: SelfImp/m75

static void disp_ccorr_init(disp_ccorr_id_t id, unsigned int width, unsigned int height, void *cmdq)
{
    disp_ccorr_write_coef_reg(cmdq, id, 1);
}