diff options
Diffstat (limited to 'drivers/media/video')
| -rw-r--r-- | drivers/media/video/omap3isp/isppreview.c | 200 |
1 files changed, 83 insertions, 117 deletions
diff --git a/drivers/media/video/omap3isp/isppreview.c b/drivers/media/video/omap3isp/isppreview.c index eede8187217d..b22a549d4a91 100644 --- a/drivers/media/video/omap3isp/isppreview.c +++ b/drivers/media/video/omap3isp/isppreview.c @@ -157,11 +157,9 @@ static u32 luma_enhance_table[] = { }; /* - * preview_enable_invalaw - Enable/Disable Inverse A-Law module in Preview. - * @enable: 1 - Reverse the A-Law done in CCDC. + * preview_enable_invalaw - Enable/disable Inverse A-Law decompression */ -static void -preview_enable_invalaw(struct isp_prev_device *prev, u8 enable) +static void preview_enable_invalaw(struct isp_prev_device *prev, bool enable) { struct isp_device *isp = to_isp_device(prev); @@ -174,15 +172,10 @@ preview_enable_invalaw(struct isp_prev_device *prev, u8 enable) } /* - * preview_enable_drkframe_capture - Enable/Disable of the darkframe capture. - * @prev - - * @enable: 1 - Enable, 0 - Disable - * - * NOTE: PRV_WSDR_ADDR and PRV_WADD_OFFSET must be set also - * The process is applied for each captured frame. + * preview_enable_drkframe_capture - Enable/disable Dark Frame Capture */ static void -preview_enable_drkframe_capture(struct isp_prev_device *prev, u8 enable) +preview_enable_drkframe_capture(struct isp_prev_device *prev, bool enable) { struct isp_device *isp = to_isp_device(prev); @@ -195,14 +188,9 @@ preview_enable_drkframe_capture(struct isp_prev_device *prev, u8 enable) } /* - * preview_enable_drkframe - Enable/Disable of the darkframe subtract. - * @enable: 1 - Acquires memory bandwidth since the pixels in each frame is - * subtracted with the pixels in the current frame. - * - * The process is applied for each captured frame. + * preview_enable_drkframe - Enable/disable Dark Frame Subtraction */ -static void -preview_enable_drkframe(struct isp_prev_device *prev, u8 enable) +static void preview_enable_drkframe(struct isp_prev_device *prev, bool enable) { struct isp_device *isp = to_isp_device(prev); @@ -215,11 +203,9 @@ preview_enable_drkframe(struct isp_prev_device *prev, u8 enable) } /* - * preview_enable_hmed - Enables/Disables of the Horizontal Median Filter. - * @enable: 1 - Enables Horizontal Median Filter. + * preview_enable_hmed - Enable/disable the Horizontal Median Filter */ -static void -preview_enable_hmed(struct isp_prev_device *prev, u8 enable) +static void preview_enable_hmed(struct isp_prev_device *prev, bool enable) { struct isp_device *isp = to_isp_device(prev); @@ -232,15 +218,13 @@ preview_enable_hmed(struct isp_prev_device *prev, u8 enable) } /* - * preview_config_hmed - Configures the Horizontal Median Filter. - * @prev_hmed: Structure containing the odd and even distance between the - * pixels in the image along with the filter threshold. + * preview_config_hmed - Configure the Horizontal Median Filter */ -static void -preview_config_hmed(struct isp_prev_device *prev, const void *prev_hmed) +static void preview_config_hmed(struct isp_prev_device *prev, + const struct prev_params *params) { struct isp_device *isp = to_isp_device(prev); - const struct omap3isp_prev_hmed *hmed = prev_hmed; + const struct omap3isp_prev_hmed *hmed = ¶ms->hmed; isp_reg_writel(isp, (hmed->odddist == 1 ? 0 : ISPPRV_HMED_ODDDIST) | (hmed->evendist == 1 ? 0 : ISPPRV_HMED_EVENDIST) | @@ -249,15 +233,14 @@ preview_config_hmed(struct isp_prev_device *prev, const void *prev_hmed) } /* - * preview_config_noisefilter - Configures the Noise Filter. - * @prev_nf: Structure containing the noisefilter table, strength to be used - * for the noise filter and the defect correction enable flag. + * preview_config_noisefilter - Configure the Noise Filter */ static void -preview_config_noisefilter(struct isp_prev_device *prev, const void *prev_nf) +preview_config_noisefilter(struct isp_prev_device *prev, + const struct prev_params *params) { struct isp_device *isp = to_isp_device(prev); - const struct omap3isp_prev_nf *nf = prev_nf; + const struct omap3isp_prev_nf *nf = ¶ms->nf; unsigned int i; isp_reg_writel(isp, nf->spread, OMAP3_ISP_IOMEM_PREV, ISPPRV_NF); @@ -270,14 +253,14 @@ preview_config_noisefilter(struct isp_prev_device *prev, const void *prev_nf) } /* - * preview_config_dcor - Configures the defect correction - * @prev_dcor: Structure containing the defect correct thresholds + * preview_config_dcor - Configure Couplet Defect Correction */ static void -preview_config_dcor(struct isp_prev_device *prev, const void *prev_dcor) +preview_config_dcor(struct isp_prev_device *prev, + const struct prev_params *params) { struct isp_device *isp = to_isp_device(prev); - const struct omap3isp_prev_dcor *dcor = prev_dcor; + const struct omap3isp_prev_dcor *dcor = ¶ms->dcor; isp_reg_writel(isp, dcor->detect_correct[0], OMAP3_ISP_IOMEM_PREV, ISPPRV_CDC_THR0); @@ -293,15 +276,14 @@ preview_config_dcor(struct isp_prev_device *prev, const void *prev_dcor) } /* - * preview_config_cfa - Configures the CFA Interpolation parameters. - * @prev_cfa: Structure containing the CFA interpolation table, CFA format - * in the image, vertical and horizontal gradient threshold. + * preview_config_cfa - Configure CFA Interpolation */ static void -preview_config_cfa(struct isp_prev_device *prev, const void *prev_cfa) +preview_config_cfa(struct isp_prev_device *prev, + const struct prev_params *params) { struct isp_device *isp = to_isp_device(prev); - const struct omap3isp_prev_cfa *cfa = prev_cfa; + const struct omap3isp_prev_cfa *cfa = ¶ms->cfa; unsigned int i; isp_reg_clr_set(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, @@ -323,14 +305,14 @@ preview_config_cfa(struct isp_prev_device *prev, const void *prev_cfa) } /* - * preview_config_gammacorrn - Configures the Gamma Correction table values - * @gtable: Structure containing the table for red, blue, green gamma table. + * preview_config_gammacorrn - Configure the Gamma Correction tables */ static void -preview_config_gammacorrn(struct isp_prev_device *prev, const void *gtable) +preview_config_gammacorrn(struct isp_prev_device *prev, + const struct prev_params *params) { struct isp_device *isp = to_isp_device(prev); - const struct omap3isp_prev_gtables *gt = gtable; + const struct omap3isp_prev_gtables *gt = ¶ms->gamma; unsigned int i; isp_reg_writel(isp, ISPPRV_REDGAMMA_TABLE_ADDR, @@ -353,15 +335,14 @@ preview_config_gammacorrn(struct isp_prev_device *prev, const void *gtable) } /* - * preview_config_luma_enhancement - Sets the Luminance Enhancement table. - * @ytable: Structure containing the table for Luminance Enhancement table. + * preview_config_luma_enhancement - Configure the Luminance Enhancement table */ static void preview_config_luma_enhancement(struct isp_prev_device *prev, - const void *ytable) + const struct prev_params *params) { struct isp_device *isp = to_isp_device(prev); - const struct omap3isp_prev_luma *yt = ytable; + const struct omap3isp_prev_luma *yt = ¶ms->luma; unsigned int i; isp_reg_writel(isp, ISPPRV_YENH_TABLE_ADDR, @@ -373,16 +354,14 @@ preview_config_luma_enhancement(struct isp_prev_device *prev, } /* - * preview_config_chroma_suppression - Configures the Chroma Suppression. - * @csup: Structure containing the threshold value for suppression - * and the hypass filter enable flag. + * preview_config_chroma_suppression - Configure Chroma Suppression */ static void preview_config_chroma_suppression(struct isp_prev_device *prev, - const void *csup) + const struct prev_params *params) { struct isp_device *isp = to_isp_device(prev); - const struct omap3isp_prev_csup *cs = csup; + const struct omap3isp_prev_csup *cs = ¶ms->csup; isp_reg_writel(isp, cs->gain | (cs->thres << ISPPRV_CSUP_THRES_SHIFT) | @@ -391,11 +370,10 @@ preview_config_chroma_suppression(struct isp_prev_device *prev, } /* - * preview_enable_noisefilter - Enables/Disables the Noise Filter. - * @enable: 1 - Enables the Noise Filter. + * preview_enable_noisefilter - Enable/disable the Noise Filter */ static void -preview_enable_noisefilter(struct isp_prev_device *prev, u8 enable) +preview_enable_noisefilter(struct isp_prev_device *prev, bool enable) { struct isp_device *isp = to_isp_device(prev); @@ -408,11 +386,9 @@ preview_enable_noisefilter(struct isp_prev_device *prev, u8 enable) } /* - * preview_enable_dcor - Enables/Disables the defect correction. - * @enable: 1 - Enables the defect correction. + * preview_enable_dcor - Enable/disable Couplet Defect Correction */ -static void -preview_enable_dcor(struct isp_prev_device *prev, u8 enable) +static void preview_enable_dcor(struct isp_prev_device *prev, bool enable) { struct isp_device *isp = to_isp_device(prev); @@ -425,12 +401,13 @@ preview_enable_dcor(struct isp_prev_device *prev, u8 enable) } /* - * preview_enable_gammabypass - Enables/Disables the GammaByPass - * @enable: 1 - Bypasses Gamma - 10bit input is cropped to 8MSB. - * 0 - Goes through Gamma Correction. input and output is 10bit. + * preview_enable_gammabypass - Enable/disable Gamma Bypass + * + * When gamma bypass is enabled, the output of the gamma correction is the 8 MSB + * of the 10-bit input . */ static void -preview_enable_gammabypass(struct isp_prev_device *prev, u8 enable) +preview_enable_gammabypass(struct isp_prev_device *prev, bool enable) { struct isp_device *isp = to_isp_device(prev); @@ -443,11 +420,10 @@ preview_enable_gammabypass(struct isp_prev_device *prev, u8 enable) } /* - * preview_enable_luma_enhancement - Enables/Disables Luminance Enhancement - * @enable: 1 - Enable the Luminance Enhancement. + * preview_enable_luma_enhancement - Enable/disable Luminance Enhancement */ static void -preview_enable_luma_enhancement(struct isp_prev_device *prev, u8 enable) +preview_enable_luma_enhancement(struct isp_prev_device *prev, bool enable) { struct isp_device *isp = to_isp_device(prev); @@ -460,11 +436,10 @@ preview_enable_luma_enhancement(struct isp_prev_device *prev, u8 enable) } /* - * preview_enable_chroma_suppression - Enables/Disables Chrominance Suppr. - * @enable: 1 - Enable the Chrominance Suppression. + * preview_enable_chroma_suppression - Enable/disable Chrominance Suppression */ static void -preview_enable_chroma_suppression(struct isp_prev_device *prev, u8 enable) +preview_enable_chroma_suppression(struct isp_prev_device *prev, bool enable) { struct isp_device *isp = to_isp_device(prev); @@ -477,17 +452,16 @@ preview_enable_chroma_suppression(struct isp_prev_device *prev, u8 enable) } /* - * preview_config_whitebalance - Configures the White Balance parameters. - * @prev_wbal: Structure containing the digital gain and white balance - * coefficient. + * preview_config_whitebalance - Configure White Balance parameters * * Coefficient matrix always with default values. */ static void -preview_config_whitebalance(struct isp_prev_device *prev, const void *prev_wbal) +preview_config_whitebalance(struct isp_prev_device *prev, + const struct prev_params *params) { struct isp_device *isp = to_isp_device(prev); - const struct omap3isp_prev_wbal *wbal = prev_wbal; + const struct omap3isp_prev_wbal *wbal = ¶ms->wbal; u32 val; isp_reg_writel(isp, wbal->dgain, OMAP3_ISP_IOMEM_PREV, ISPPRV_WB_DGAIN); @@ -519,15 +493,14 @@ preview_config_whitebalance(struct isp_prev_device *prev, const void *prev_wbal) } /* - * preview_config_blkadj - Configures the Black Adjustment parameters. - * @prev_blkadj: Structure containing the black adjustment towards red, green, - * blue. + * preview_config_blkadj - Configure Black Adjustment */ static void -preview_config_blkadj(struct isp_prev_device *prev, const void *prev_blkadj) +preview_config_blkadj(struct isp_prev_device *prev, + const struct prev_params *params) { struct isp_device *isp = to_isp_device(prev); - const struct omap3isp_prev_blkadj *blkadj = prev_blkadj; + const struct omap3isp_prev_blkadj *blkadj = ¶ms->blkadj; isp_reg_writel(isp, (blkadj->blue << ISPPRV_BLKADJOFF_B_SHIFT) | (blkadj->green << ISPPRV_BLKADJOFF_G_SHIFT) | @@ -536,15 +509,14 @@ preview_config_blkadj(struct isp_prev_device *prev, const void *prev_blkadj) } /* - * preview_config_rgb_blending - Configures the RGB-RGB Blending matrix. - * @rgb2rgb: Structure containing the rgb to rgb blending matrix and the rgb - * offset. + * preview_config_rgb_blending - Configure RGB-RGB Blending */ static void -preview_config_rgb_blending(struct isp_prev_device *prev, const void *rgb2rgb) +preview_config_rgb_blending(struct isp_prev_device *prev, + const struct prev_params *params) { struct isp_device *isp = to_isp_device(prev); - const struct omap3isp_prev_rgbtorgb *rgbrgb = rgb2rgb; + const struct omap3isp_prev_rgbtorgb *rgbrgb = ¶ms->rgb2rgb; u32 val; val = (rgbrgb->matrix[0][0] & 0xfff) << ISPPRV_RGB_MAT1_MTX_RR_SHIFT; @@ -575,15 +547,14 @@ preview_config_rgb_blending(struct isp_prev_device *prev, const void *rgb2rgb) } /* - * Configures the color space conversion (RGB toYCbYCr) matrix - * @prev_csc: Structure containing the RGB to YCbYCr matrix and the - * YCbCr offset. + * preview_config_csc - Configure Color Space Conversion (RGB to YCbYCr) */ static void -preview_config_csc(struct isp_prev_device *prev, const void *prev_csc) +preview_config_csc(struct isp_prev_device *prev, + const struct prev_params *params) { struct isp_device *isp = to_isp_device(prev); - const struct omap3isp_prev_csc *csc = prev_csc; + const struct omap3isp_prev_csc *csc = ¶ms->csc; u32 val; val = (csc->matrix[0][0] & 0x3ff) << ISPPRV_CSC0_RY_SHIFT; @@ -631,19 +602,19 @@ preview_update_contrast(struct isp_prev_device *prev, u8 contrast) } /* - * preview_config_contrast - Configures the Contrast. - * @params: Contrast value (u8 pointer, U8Q0 format). + * preview_config_contrast - Configure the Contrast * * Value should be programmed before enabling the module. */ static void -preview_config_contrast(struct isp_prev_device *prev, const void *params) +preview_config_contrast(struct isp_prev_device *prev, + const struct prev_params *params) { struct isp_device *isp = to_isp_device(prev); isp_reg_clr_set(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_CNT_BRT, 0xff << ISPPRV_CNT_BRT_CNT_SHIFT, - *(u8 *)params << ISPPRV_CNT_BRT_CNT_SHIFT); + params->contrast << ISPPRV_CNT_BRT_CNT_SHIFT); } /* @@ -669,28 +640,28 @@ preview_update_brightness(struct isp_prev_device *prev, u8 brightness) } /* - * preview_config_brightness - Configures the brightness. - * @params: Brightness value (u8 pointer, U8Q0 format). + * preview_config_brightness - Configure the Brightness */ static void -preview_config_brightness(struct isp_prev_device *prev, const void *params) +preview_config_brightness(struct isp_prev_device *prev, + const struct prev_params *params) { struct isp_device *isp = to_isp_device(prev); isp_reg_clr_set(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_CNT_BRT, 0xff << ISPPRV_CNT_BRT_BRT_SHIFT, - *(u8 *)params << ISPPRV_CNT_BRT_BRT_SHIFT); + params->brightness << ISPPRV_CNT_BRT_BRT_SHIFT); } /* - * preview_config_yc_range - Configures the max and min Y and C values. - * @yclimit: Structure containing the range of Y and C values. + * preview_config_yc_range - Configure the max and min Y and C values */ static void -preview_config_yc_range(struct isp_prev_device *prev, const void *yclimit) +preview_config_yc_range(struct isp_prev_device *prev, + const struct prev_params *params) { struct isp_device *isp = to_isp_device(prev); - const struct omap3isp_prev_yclimit *yc = yclimit; + const struct omap3isp_prev_yclimit *yc = ¶ms->yclimit; isp_reg_writel(isp, yc->maxC << ISPPRV_SETUP_YC_MAXC_SHIFT | @@ -771,8 +742,8 @@ static void preview_params_switch(struct isp_prev_device *prev) /* preview parameters update structure */ struct preview_update { - void (*config)(struct isp_prev_device *, const void *); - void (*enable)(struct isp_prev_device *, u8); + void (*config)(struct isp_prev_device *, const struct prev_params *); + void (*enable)(struct isp_prev_device *, bool); unsigned int param_offset; unsigned int param_size; unsigned int config_offset; @@ -871,13 +842,11 @@ static const struct preview_update update_attrs[] = { }, /* OMAP3ISP_PREV_CONTRAST */ { preview_config_contrast, NULL, - offsetof(struct prev_params, contrast), - 0, 0, true, + 0, 0, 0, true, }, /* OMAP3ISP_PREV_BRIGHTNESS */ { preview_config_brightness, NULL, - offsetof(struct prev_params, brightness), - 0, 0, true, + 0, 0, 0, true, }, }; @@ -972,7 +941,6 @@ static void preview_setup_hw(struct isp_prev_device *prev, u32 update, const struct preview_update *attr = &update_attrs[i]; struct prev_params *params; unsigned int bit = 1 << i; - void *param_ptr; if (!(update & bit)) continue; @@ -980,15 +948,13 @@ static void preview_setup_hw(struct isp_prev_device *prev, u32 update, params = &prev->params.params[!(active & bit)]; if (params->features & bit) { - if (attr->config) { - param_ptr = (void *)params + attr->param_offset; - attr->config(prev, param_ptr); - } + if (attr->config) + attr->config(prev, params); if (attr->enable) - attr->enable(prev, 1); + attr->enable(prev, true); } else { if (attr->enable) - attr->enable(prev, 0); + attr->enable(prev, false); } } } |