On Sat, 10 Apr 2021, Mitali Borkar wrote:
> Removed comments from the same line and added them to new line above the
> blocks, aligned everything properly by using tabs to make code neater
> and improve readability.
>
> Signed-off-by: Mitali Borkar <mitaliborkar...@gmail.com>
> ---
> drivers/staging/media/zoran/zr36057.h | 293 ++++++++++++++------------
> 1 file changed, 162 insertions(+), 131 deletions(-)
>
> diff --git a/drivers/staging/media/zoran/zr36057.h
> b/drivers/staging/media/zoran/zr36057.h
> index 93075459f910..198d344a8879 100644
> --- a/drivers/staging/media/zoran/zr36057.h
> +++ b/drivers/staging/media/zoran/zr36057.h
> @@ -12,145 +12,176 @@
>
> /* Zoran ZR36057 registers */
>
> -#define ZR36057_VFEHCR 0x000 /* Video Front End, Horizontal
> Configuration Register */
> -#define ZR36057_VFEHCR_HS_POL BIT(30)
> -#define ZR36057_VFEHCR_H_START 10
> +/* Video Front End, Horizontal Configuration Register */
> +#define ZR36057_VFEHCR 0x000
> +#define ZR36057_VFEHCR_HS_POL BIT(30)
It looks like the alignment didn't work out here? Check that the use of
tabs is the same as on the nearby lines.
> +#define ZR36057_VFEHCR_H_START 10
> #define ZR36057_VFEHCR_H_END 0
> #define ZR36057_VFEHCR_HMASK 0x3ff
>
> -#define ZR36057_VFEVCR 0x004 /* Video Front End, Vertical
> Configuration Register */
> -#define ZR36057_VFEVCR_VS_POL BIT(30)
> -#define ZR36057_VFEVCR_V_START 10
> +/* Video Front End, Vertical Configuration Register */
> +#define ZR36057_VFEVCR 0x004
> +#define ZR36057_VFEVCR_VS_POL BIT(30)
> +#define ZR36057_VFEVCR_V_START 10
> #define ZR36057_VFEVCR_V_END 0
> #define ZR36057_VFEVCR_VMASK 0x3ff
>
> -#define ZR36057_VFESPFR 0x008 /* Video Front End, Scaler and
> Pixel Format Register */
> -#define ZR36057_VFESPFR_EXT_FL BIT(26)
> -#define ZR36057_VFESPFR_TOP_FIELD BIT(25)
> -#define ZR36057_VFESPFR_VCLK_POL BIT(24)
> -#define ZR36057_VFESPFR_H_FILTER 21
> -#define ZR36057_VFESPFR_HOR_DCM 14
> -#define ZR36057_VFESPFR_VER_DCM 8
> -#define ZR36057_VFESPFR_DISP_MODE 6
> -#define ZR36057_VFESPFR_YUV422 (0 << 3)
> -#define ZR36057_VFESPFR_RGB888 BIT(3)
> -#define ZR36057_VFESPFR_RGB565 (2 << 3)
> -#define ZR36057_VFESPFR_RGB555 (3 << 3)
> -#define ZR36057_VFESPFR_ERR_DIF BIT(2)
> -#define ZR36057_VFESPFR_PACK24 BIT(1)
> -#define ZR36057_VFESPFR_LITTLE_ENDIAN BIT(0)
> -
> -#define ZR36057_VDTR 0x00c /* Video Display "Top" Register
> */
> -
> -#define ZR36057_VDBR 0x010 /* Video Display "Bottom"
> Register */
> -
> -#define ZR36057_VSSFGR 0x014 /* Video Stride, Status, and
> Frame Grab Register */
> -#define ZR36057_VSSFGR_DISP_STRIDE 16
> -#define ZR36057_VSSFGR_VID_OVF BIT(8)
> -#define ZR36057_VSSFGR_SNAP_SHOT BIT(1)
> -#define ZR36057_VSSFGR_FRAME_GRAB BIT(0)
> -
> -#define ZR36057_VDCR 0x018 /* Video Display Configuration
> Register */
> -#define ZR36057_VDCR_VID_EN BIT(31)
> -#define ZR36057_VDCR_MIN_PIX 24
> -#define ZR36057_VDCR_TRITON BIT(24)
> -#define ZR36057_VDCR_VID_WIN_HT 12
> -#define ZR36057_VDCR_VID_WIN_WID 0
> -
> -#define ZR36057_MMTR 0x01c /* Masking Map "Top" Register */
> -
> -#define ZR36057_MMBR 0x020 /* Masking Map "Bottom"
> Register */
> -
> -#define ZR36057_OCR 0x024 /* Overlay Control Register */
> -#define ZR36057_OCR_OVL_ENABLE BIT(15)
> -#define ZR36057_OCR_MASK_STRIDE 0
> -
> -#define ZR36057_SPGPPCR 0x028 /* System, PCI, and General
> Purpose Pins Control Register */
> -#define ZR36057_SPGPPCR_SOFT_RESET BIT(24)
> -
> -#define ZR36057_GPPGCR1 0x02c /* General Purpose Pins and
> GuestBus Control Register (1) */
> -
> -#define ZR36057_MCSAR 0x030 /* MPEG Code Source Address
> Register */
> -
> -#define ZR36057_MCTCR 0x034 /* MPEG Code Transfer Control
> Register */
> -#define ZR36057_MCTCR_COD_TIME BIT(30)
> -#define ZR36057_MCTCR_C_EMPTY BIT(29)
> -#define ZR36057_MCTCR_C_FLUSH BIT(28)
> +/* Video Front End, Scaler and Pixel Format Register */
> +#define ZR36057_VFESPFR 0x008
> +#define ZR36057_VFESPFR_EXT_FL BIT(26)
> +#define ZR36057_VFESPFR_TOP_FIELD BIT(25)
> +#define ZR36057_VFESPFR_VCLK_POL BIT(24)
> +#define ZR36057_VFESPFR_H_FILTER 21
> +#define ZR36057_VFESPFR_HOR_DCM 14
> +#define ZR36057_VFESPFR_VER_DCM 8
> +#define ZR36057_VFESPFR_DISP_MODE 6
The above four lines also look odd.
> +#define ZR36057_VFESPFR_YUV422 (0 << 3)
> +#define ZR36057_VFESPFR_RGB888 BIT(3)
Was there really a BIT in the original code, or is this a patch against
your previous patch?
> +#define ZR36057_VFESPFR_RGB565 (2 << 3)
> +#define ZR36057_VFESPFR_RGB555 (3 << 3)
> +#define ZR36057_VFESPFR_ERR_DIF BIT(2)
> +#define ZR36057_VFESPFR_PACK24 BIT(1)
> +#define ZR36057_VFESPFR_LITTLE_ENDIAN BIT(0)
> +
> +/* Video Display "Top" Register */
> +#define ZR36057_VDTR 0x00c
> +
> +/* Video Display "Bottom" Register */
> +#define ZR36057_VDBR 0x010
> +
> +/* Video Stride, Status, and Frame Grab Register */
> +#define ZR36057_VSSFGR 0x014
> +#define ZR36057_VSSFGR_DISP_STRIDE 16
> +#define ZR36057_VSSFGR_VID_OVF BIT(8)
> +#define ZR36057_VSSFGR_SNAP_SHOT BIT(1)
> +#define ZR36057_VSSFGR_FRAME_GRAB BIT(0)
> +
> +/* Video Display Configuration Register */
> +#define ZR36057_VDCR 0x018
> +#define ZR36057_VDCR_VID_EN BIT(31)
> +#define ZR36057_VDCR_MIN_PIX 24
> +#define ZR36057_VDCR_TRITON BIT(24)
> +#define ZR36057_VDCR_VID_WIN_HT 12
These don't look well aligned either.
Please check on the rest.
julia
> +#define ZR36057_VDCR_VID_WIN_WID 0
> +
> +/* Masking Map "Top" Register */
> +#define ZR36057_MMTR 0x01c
> +
> +/* Masking Map "Bottom" Register */
> +#define ZR36057_MMBR 0x020
> +
> +/* Overlay Control Register */
> +#define ZR36057_OCR 0x024
> +#define ZR36057_OCR_OVL_ENABLE BIT(15)
> +#define ZR36057_OCR_MASK_STRIDE 0
> +
> +/* System, PCI, and General Purpose Pins Control Register */
> +#define ZR36057_SPGPPCR 0x028
> +#define ZR36057_SPGPPCR_SOFT_RESET BIT(24)
> +
> +/* General Purpose Pins and GuestBus Control Register (1) */
> +#define ZR36057_GPPGCR1 0x02c
> +
> +/* MPEG Code Source Address Register */
> +#define ZR36057_MCSAR 0x030
> +
> +/* MPEG Code Transfer Control Register */
> +#define ZR36057_MCTCR 0x034
> +#define ZR36057_MCTCR_COD_TIME BIT(30)
> +#define ZR36057_MCTCR_C_EMPTY BIT(29)
> +#define ZR36057_MCTCR_C_FLUSH BIT(28)
> #define ZR36057_MCTCR_COD_GUEST_ID 20
> #define ZR36057_MCTCR_COD_GUEST_REG 16
>
> -#define ZR36057_MCMPR 0x038 /* MPEG Code Memory Pointer
> Register */
> -
> -#define ZR36057_ISR 0x03c /* Interrupt Status Register */
> -#define ZR36057_ISR_GIRQ1 BIT(30)
> -#define ZR36057_ISR_GIRQ0 BIT(29)
> -#define ZR36057_ISR_COD_REP_IRQ BIT(28)
> -#define ZR36057_ISR_JPEG_REP_IRQ BIT(27)
> -
> -#define ZR36057_ICR 0x040 /* Interrupt Control Register */
> -#define ZR36057_ICR_GIRQ1 BIT(30)
> -#define ZR36057_ICR_GIRQ0 BIT(29)
> -#define ZR36057_ICR_COD_REP_IRQ BIT(28)
> -#define ZR36057_ICR_JPEG_REP_IRQ BIT(27)
> -#define ZR36057_ICR_INT_PIN_EN BIT(24)
> -
> -#define ZR36057_I2CBR 0x044 /* I2C Bus Register */
> -#define ZR36057_I2CBR_SDA BIT(1)
> -#define ZR36057_I2CBR_SCL BIT(0)
> -
> -#define ZR36057_JMC 0x100 /* JPEG Mode and Control */
> -#define ZR36057_JMC_JPG BIT(31)
> -#define ZR36057_JMC_JPG_EXP_MODE (0 << 29)
> -#define ZR36057_JMC_JPG_CMP_MODE BIT(29)
> -#define ZR36057_JMC_MJPG_EXP_MODE (2 << 29)
> -#define ZR36057_JMC_MJPG_CMP_MODE (3 << 29)
> -#define ZR36057_JMC_RTBUSY_FB BIT(6)
> -#define ZR36057_JMC_GO_EN BIT(5)
> -#define ZR36057_JMC_SYNC_MSTR BIT(4)
> -#define ZR36057_JMC_FLD_PER_BUFF BIT(3)
> -#define ZR36057_JMC_VFIFO_FB BIT(2)
> -#define ZR36057_JMC_CFIFO_FB BIT(1)
> -#define ZR36057_JMC_STLL_LIT_ENDIAN BIT(0)
> -
> -#define ZR36057_JPC 0x104 /* JPEG Process Control */
> -#define ZR36057_JPC_P_RESET BIT(7)
> -#define ZR36057_JPC_COD_TRNS_EN BIT(5)
> -#define ZR36057_JPC_ACTIVE BIT(0)
> -
> -#define ZR36057_VSP 0x108 /* Vertical Sync Parameters */
> -#define ZR36057_VSP_VSYNC_SIZE 16
> -#define ZR36057_VSP_FRM_TOT 0
> -
> -#define ZR36057_HSP 0x10c /* Horizontal Sync Parameters */
> -#define ZR36057_HSP_HSYNC_START 16
> -#define ZR36057_HSP_LINE_TOT 0
> -
> -#define ZR36057_FHAP 0x110 /* Field Horizontal Active
> Portion */
> -#define ZR36057_FHAP_NAX 16
> -#define ZR36057_FHAP_PAX 0
> -
> -#define ZR36057_FVAP 0x114 /* Field Vertical Active
> Portion */
> -#define ZR36057_FVAP_NAY 16
> -#define ZR36057_FVAP_PAY 0
> -
> -#define ZR36057_FPP 0x118 /* Field Process Parameters */
> -#define ZR36057_FPP_ODD_EVEN BIT(0)
> -
> -#define ZR36057_JCBA 0x11c /* JPEG Code Base Address */
> -
> -#define ZR36057_JCFT 0x120 /* JPEG Code FIFO Threshold */
> -
> -#define ZR36057_JCGI 0x124 /* JPEG Codec Guest ID */
> -#define ZR36057_JCGI_JPE_GUEST_ID 4
> -#define ZR36057_JCGI_JPE_GUEST_REG 0
> -
> -#define ZR36057_GCR2 0x12c /* GuestBus Control Register
> (2) */
> -
> -#define ZR36057_POR 0x200 /* Post Office Register */
> -#define ZR36057_POR_PO_PEN BIT(25)
> -#define ZR36057_POR_PO_TIME BIT(24)
> -#define ZR36057_POR_PO_DIR BIT(23)
> -
> -#define ZR36057_STR 0x300 /* "Still" Transfer Register */
> +/* MPEG Code Memory Pointer Register */
> +#define ZR36057_MCMPR 0x038
> +
> +/* Interrupt Status Register */
> +#define ZR36057_ISR 0x03c
> +#define ZR36057_ISR_GIRQ1 BIT(30)
> +#define ZR36057_ISR_GIRQ0 BIT(29)
> +#define ZR36057_ISR_COD_REP_IRQ BIT(28)
> +#define ZR36057_ISR_JPEG_REP_IRQ BIT(27)
> +
> +/* Interrupt Control Register */
> +#define ZR36057_ICR 0x040
> +#define ZR36057_ICR_GIRQ1 BIT(30)
> +#define ZR36057_ICR_GIRQ0 BIT(29)
> +#define ZR36057_ICR_COD_REP_IRQ BIT(28)
> +#define ZR36057_ICR_JPEG_REP_IRQ BIT(27)
> +#define ZR36057_ICR_INT_PIN_EN BIT(24)
> +
> +/* I2C Bus Register */
> +#define ZR36057_I2CBR 0x044
> +#define ZR36057_I2CBR_SDA BIT(1)
> +#define ZR36057_I2CBR_SCL BIT(0)
> +
> +/* JPEG Mode and Control */
> +#define ZR36057_JMC 0x100
> +#define ZR36057_JMC_JPG BIT(31)
> +#define ZR36057_JMC_JPG_EXP_MODE (0 << 29)
> +#define ZR36057_JMC_JPG_CMP_MODE BIT(29)
> +#define ZR36057_JMC_MJPG_EXP_MODE (2 << 29)
> +#define ZR36057_JMC_MJPG_CMP_MODE (3 << 29)
> +#define ZR36057_JMC_RTBUSY_FB BIT(6)
> +#define ZR36057_JMC_GO_EN BIT(5)
> +#define ZR36057_JMC_SYNC_MSTR BIT(4)
> +#define ZR36057_JMC_FLD_PER_BUFF BIT(3)
> +#define ZR36057_JMC_VFIFO_FB BIT(2)
> +#define ZR36057_JMC_CFIFO_FB BIT(1)
> +#define ZR36057_JMC_STLL_LIT_ENDIAN BIT(0)
> +
> +/* JPEG Process Control */
> +#define ZR36057_JPC 0x104
> +#define ZR36057_JPC_P_RESET BIT(7)
> +#define ZR36057_JPC_COD_TRNS_EN BIT(5)
> +#define ZR36057_JPC_ACTIVE BIT(0)
> +
> +/* Vertical Sync Parameters */
> +#define ZR36057_VSP 0x108
> +#define ZR36057_VSP_VSYNC_SIZE 16
> +#define ZR36057_VSP_FRM_TOT 0
> +
> +/* Horizontal Sync Parameters */
> +#define ZR36057_HSP 0x10c
> +#define ZR36057_HSP_HSYNC_START 16
> +#define ZR36057_HSP_LINE_TOT 0
> +
> +/* Field Horizontal Active Portion */
> +#define ZR36057_FHAP 0x110
> +#define ZR36057_FHAP_NAX 16
> +#define ZR36057_FHAP_PAX 0
> +
> +/* Field Vertical Active Portion */
> +#define ZR36057_FVAP 0x114
> +#define ZR36057_FVAP_NAY 16
> +#define ZR36057_FVAP_PAY 0
> +
> +/* Field Process Parameters */
> +#define ZR36057_FPP 0x118
> +#define ZR36057_FPP_ODD_EVEN BIT(0)
> +
> +/* JPEG Code Base Address */
> +#define ZR36057_JCBA 0x11c
> +
> +/* JPEG Code FIFO Threshold */
> +#define ZR36057_JCFT 0x120
> +
> +/* JPEG Codec Guest ID */
> +#define ZR36057_JCGI 0x124
> +#define ZR36057_JCGI_JPE_GUEST_ID 4
> +#define ZR36057_JCGI_JPE_GUEST_REG 0
> +
> +/* GuestBus Control Register (2) */
> +#define ZR36057_GCR2 0x12c
> +
> +/* Post Office Register */
> +#define ZR36057_POR 0x200
> +#define ZR36057_POR_PO_PEN BIT(25)
> +#define ZR36057_POR_PO_TIME BIT(24)
> +#define ZR36057_POR_PO_DIR BIT(23)
> +
> +/* "Still" Transfer Register */
> +#define ZR36057_STR 0x300
>
> #endif
> --
> 2.30.2
>
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