1 // SPDX-License-Identifier: GPL-2.0-only
2 /* linux/drivers/media/platform/exynos3250-jpeg/jpeg-hw.h
14 #include "jpeg-core.h"
15 #include "jpeg-regs.h"
16 #include "jpeg-hw-exynos3250.h"
21 	int count = 1000;  in exynos3250_jpeg_reset()
25 	while (reg != 0 && --count > 0) {  in exynos3250_jpeg_reset()
32 	count = 1000;  in exynos3250_jpeg_reset()
34 	while (reg != 1 && --count > 0) {  in exynos3250_jpeg_reset()
60 void exynos3250_jpeg_clk_set(void __iomem *base)  in exynos3250_jpeg_clk_set()  argument
64 	reg = readl(base + EXYNOS3250_JPGCMOD) & ~EXYNOS3250_HALF_EN_MASK;  in exynos3250_jpeg_clk_set()
66 	writel(reg | EXYNOS3250_HALF_EN, base + EXYNOS3250_JPGCMOD);  in exynos3250_jpeg_clk_set()
182 void exynos3250_jpeg_qtbl(void __iomem *regs, unsigned int t, unsigned int n)  in exynos3250_jpeg_qtbl()  argument
187 	reg &= ~EXYNOS3250_QT_NUM_MASK(t);  in exynos3250_jpeg_qtbl()
188 	reg |= (n << EXYNOS3250_QT_NUM_SHIFT(t)) &  in exynos3250_jpeg_qtbl()
189 					EXYNOS3250_QT_NUM_MASK(t);  in exynos3250_jpeg_qtbl()
193 void exynos3250_jpeg_htbl_ac(void __iomem *regs, unsigned int t)  in exynos3250_jpeg_htbl_ac()  argument
198 	reg &= ~EXYNOS3250_HT_NUM_AC_MASK(t);  in exynos3250_jpeg_htbl_ac()
200 	reg |= (0 << EXYNOS3250_HT_NUM_AC_SHIFT(t)) &  in exynos3250_jpeg_htbl_ac()
201 					EXYNOS3250_HT_NUM_AC_MASK(t);  in exynos3250_jpeg_htbl_ac()
205 void exynos3250_jpeg_htbl_dc(void __iomem *regs, unsigned int t)  in exynos3250_jpeg_htbl_dc()  argument
210 	reg &= ~EXYNOS3250_HT_NUM_DC_MASK(t);  in exynos3250_jpeg_htbl_dc()
212 	reg |= (0 << EXYNOS3250_HT_NUM_DC_SHIFT(t)) &  in exynos3250_jpeg_htbl_dc()
213 					EXYNOS3250_HT_NUM_DC_MASK(t);  in exynos3250_jpeg_htbl_dc()
323 	writel(img_addr->y, regs + EXYNOS3250_LUMA_BASE);  in exynos3250_jpeg_imgadr()
324 	writel(img_addr->cb, regs + EXYNOS3250_CHROMA_BASE);  in exynos3250_jpeg_imgadr()
325 	writel(img_addr->cr, regs + EXYNOS3250_CHROMA_CR_BASE);  in exynos3250_jpeg_imgadr()
390 void exynos3250_jpeg_coef(void __iomem *base, unsigned int mode)  in exynos3250_jpeg_coef()  argument
394 					base + EXYNOS3250_JPG_COEF(1));  in exynos3250_jpeg_coef()
396 					base + EXYNOS3250_JPG_COEF(2));  in exynos3250_jpeg_coef()
398 					base + EXYNOS3250_JPG_COEF(3));  in exynos3250_jpeg_coef()
401 					base + EXYNOS3250_JPG_COEF(1));  in exynos3250_jpeg_coef()
403 					base + EXYNOS3250_JPG_COEF(2));  in exynos3250_jpeg_coef()
405 					base + EXYNOS3250_JPG_COEF(3));  in exynos3250_jpeg_coef()