61 	unsigned long value;  in lcd_ctrl_init()  local
97 	value = get_lcdc_clk_rate(0) / panel_info.vl_clk;  in lcd_ctrl_init()
99 		value++;  in lcd_ctrl_init()
101 	if (value < 1) {  in lcd_ctrl_init()
113 		writel(LCDC_LCDCFG0_CLKDIV(value - 2)  in lcd_ctrl_init()
123 	value = 0;  in lcd_ctrl_init()
125 	value |= panel_info.vl_sync;  in lcd_ctrl_init()
129 	value |= LCDC_LCDCFG5_MODE_OUTPUT_24BPP;  in lcd_ctrl_init()
133 		value |= LCDC_LCDCFG5_MODE_OUTPUT_12BPP;  in lcd_ctrl_init()
136 		value |= LCDC_LCDCFG5_MODE_OUTPUT_16BPP;  in lcd_ctrl_init()
139 		value |= LCDC_LCDCFG5_MODE_OUTPUT_18BPP;  in lcd_ctrl_init()
142 		value |= LCDC_LCDCFG5_MODE_OUTPUT_24BPP;  in lcd_ctrl_init()
150 	value |= LCDC_LCDCFG5_GUARDTIME(ATMEL_LCDC_GUARD_TIME);  in lcd_ctrl_init()
151 	value |= (LCDC_LCDCFG5_DISPDLY | LCDC_LCDCFG5_VSPDLYS);  in lcd_ctrl_init()
152 	writel(value, &regs->lcdc_lcdcfg5);  in lcd_ctrl_init()
155 	value = LCDC_LCDCFG1_VSPW(panel_info.vl_vsync_len - 1);  in lcd_ctrl_init()
156 	value |= LCDC_LCDCFG1_HSPW(panel_info.vl_hsync_len - 1);  in lcd_ctrl_init()
157 	writel(value, &regs->lcdc_lcdcfg1);  in lcd_ctrl_init()
159 	value = LCDC_LCDCFG2_VBPW(panel_info.vl_upper_margin);  in lcd_ctrl_init()
160 	value |= LCDC_LCDCFG2_VFPW(panel_info.vl_lower_margin - 1);  in lcd_ctrl_init()
161 	writel(value, &regs->lcdc_lcdcfg2);  in lcd_ctrl_init()
163 	value = LCDC_LCDCFG3_HBPW(panel_info.vl_left_margin - 1);  in lcd_ctrl_init()
164 	value |= LCDC_LCDCFG3_HFPW(panel_info.vl_right_margin - 1);  in lcd_ctrl_init()
165 	writel(value, &regs->lcdc_lcdcfg3);  in lcd_ctrl_init()
168 	value = LCDC_LCDCFG4_RPF(panel_info.vl_row - 1);  in lcd_ctrl_init()
169 	value |= LCDC_LCDCFG4_PPL(panel_info.vl_col - 1);  in lcd_ctrl_init()
170 	writel(value, &regs->lcdc_lcdcfg4);  in lcd_ctrl_init()
216 	value = readl(&regs->lcdc_lcden);  in lcd_ctrl_init()
217 	writel(value | LCDC_LCDEN_CLKEN, &regs->lcdc_lcden);  in lcd_ctrl_init()
222 	value = readl(&regs->lcdc_lcden);  in lcd_ctrl_init()
223 	writel(value | LCDC_LCDEN_SYNCEN, &regs->lcdc_lcden);  in lcd_ctrl_init()
228 	value = readl(&regs->lcdc_lcden);  in lcd_ctrl_init()
229 	writel(value | LCDC_LCDEN_DISPEN, &regs->lcdc_lcden);  in lcd_ctrl_init()
234 	value = readl(&regs->lcdc_lcden);  in lcd_ctrl_init()
235 	writel(value | LCDC_LCDEN_PWMEN, &regs->lcdc_lcden);  in lcd_ctrl_init()
297 	unsigned long value, vl_clk_pol;  in atmel_hlcdc_init()  local
326 	value = priv->clk_rate / timing->pixelclock.typ;  in atmel_hlcdc_init()
328 		value++;  in atmel_hlcdc_init()
334 	if (value < 1) {  in atmel_hlcdc_init()
346 		writel(LCDC_LCDCFG0_CLKDIV(value - 2)  in atmel_hlcdc_init()
356 	value = 0;  in atmel_hlcdc_init()
359 		value |= LCDC_LCDCFG5_HSPOL;  in atmel_hlcdc_init()
361 		value |= LCDC_LCDCFG5_VSPOL;  in atmel_hlcdc_init()
365 		value |= LCDC_LCDCFG5_MODE_OUTPUT_12BPP;  in atmel_hlcdc_init()
368 		value |= LCDC_LCDCFG5_MODE_OUTPUT_16BPP;  in atmel_hlcdc_init()
371 		value |= LCDC_LCDCFG5_MODE_OUTPUT_18BPP;  in atmel_hlcdc_init()
374 		value |= LCDC_LCDCFG5_MODE_OUTPUT_24BPP;  in atmel_hlcdc_init()
381 	value |= LCDC_LCDCFG5_GUARDTIME(priv->guard_time);  in atmel_hlcdc_init()
382 	value |= (LCDC_LCDCFG5_DISPDLY | LCDC_LCDCFG5_VSPDLYS);  in atmel_hlcdc_init()
383 	writel(value, &regs->lcdc_lcdcfg5);  in atmel_hlcdc_init()
386 	value = LCDC_LCDCFG1_VSPW(timing->vsync_len.typ - 1);  in atmel_hlcdc_init()
387 	value |= LCDC_LCDCFG1_HSPW(timing->hsync_len.typ - 1);  in atmel_hlcdc_init()
388 	writel(value, &regs->lcdc_lcdcfg1);  in atmel_hlcdc_init()
390 	value = LCDC_LCDCFG2_VBPW(timing->vback_porch.typ);  in atmel_hlcdc_init()
391 	value |= LCDC_LCDCFG2_VFPW(timing->vfront_porch.typ - 1);  in atmel_hlcdc_init()
392 	writel(value, &regs->lcdc_lcdcfg2);  in atmel_hlcdc_init()
394 	value = LCDC_LCDCFG3_HBPW(timing->hback_porch.typ - 1);  in atmel_hlcdc_init()
395 	value |= LCDC_LCDCFG3_HFPW(timing->hfront_porch.typ - 1);  in atmel_hlcdc_init()
396 	writel(value, &regs->lcdc_lcdcfg3);  in atmel_hlcdc_init()
399 	value = LCDC_LCDCFG4_RPF(timing->vactive.typ - 1);  in atmel_hlcdc_init()
400 	value |= LCDC_LCDCFG4_PPL(timing->hactive.typ - 1);  in atmel_hlcdc_init()
401 	writel(value, &regs->lcdc_lcdcfg4);  in atmel_hlcdc_init()
452 	value = readl(&regs->lcdc_lcden);  in atmel_hlcdc_init()
453 	writel(value | LCDC_LCDEN_CLKEN, &regs->lcdc_lcden);  in atmel_hlcdc_init()
458 	value = readl(&regs->lcdc_lcden);  in atmel_hlcdc_init()
459 	writel(value | LCDC_LCDEN_SYNCEN, &regs->lcdc_lcden);  in atmel_hlcdc_init()
464 	value = readl(&regs->lcdc_lcden);  in atmel_hlcdc_init()
465 	writel(value | LCDC_LCDEN_DISPEN, &regs->lcdc_lcden);  in atmel_hlcdc_init()
470 	value = readl(&regs->lcdc_lcden);  in atmel_hlcdc_init()
471 	writel(value | LCDC_LCDEN_PWMEN, &regs->lcdc_lcden);  in atmel_hlcdc_init()