V4L/DVB (8378): cx18: move cx18_av_vbi_setup to av-core.c and rename to cx18_av_std_setup
authorHans Verkuil <hverkuil@xs4all.nl>
Thu, 17 Jul 2008 15:33:08 +0000 (12:33 -0300)
committerMauro Carvalho Chehab <mchehab@infradead.org>
Sun, 20 Jul 2008 10:28:12 +0000 (07:28 -0300)
Same issue as for cx25840: this function sets up the standard timings
and has nothing to do with VBI setup.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
drivers/media/video/cx18/cx18-av-core.c
drivers/media/video/cx18/cx18-av-core.h
drivers/media/video/cx18/cx18-av-vbi.c

index 12401425356902e0d608c0daee5f0186ddb07a0d..3b0a2c450605e84415289a1cc21e667f0ba7b531 100644 (file)
@@ -166,6 +166,147 @@ static void cx18_av_initialize(struct cx18 *cx)
 
 /* ----------------------------------------------------------------------- */
 
+void cx18_av_std_setup(struct cx18 *cx)
+{
+       struct cx18_av_state *state = &cx->av_state;
+       v4l2_std_id std = state->std;
+       int hblank, hactive, burst, vblank, vactive, sc;
+       int vblank656, src_decimation;
+       int luma_lpf, uv_lpf, comb;
+       u32 pll_int, pll_frac, pll_post;
+
+       /* datasheet startup, step 8d */
+       if (std & ~V4L2_STD_NTSC)
+               cx18_av_write(cx, 0x49f, 0x11);
+       else
+               cx18_av_write(cx, 0x49f, 0x14);
+
+       if (std & V4L2_STD_625_50) {
+               hblank = 132;
+               hactive = 720;
+               burst = 93;
+               vblank = 36;
+               vactive = 580;
+               vblank656 = 40;
+               src_decimation = 0x21f;
+
+               luma_lpf = 2;
+               if (std & V4L2_STD_PAL) {
+                       uv_lpf = 1;
+                       comb = 0x20;
+                       sc = 688739;
+               } else if (std == V4L2_STD_PAL_Nc) {
+                       uv_lpf = 1;
+                       comb = 0x20;
+                       sc = 556453;
+               } else { /* SECAM */
+                       uv_lpf = 0;
+                       comb = 0;
+                       sc = 672351;
+               }
+       } else {
+               hactive = 720;
+               hblank = 122;
+               vactive = 487;
+               luma_lpf = 1;
+               uv_lpf = 1;
+               vblank = 26;
+               vblank656 = 26;
+
+               src_decimation = 0x21f;
+               if (std == V4L2_STD_PAL_60) {
+                       burst = 0x5b;
+                       luma_lpf = 2;
+                       comb = 0x20;
+                       sc = 688739;
+               } else if (std == V4L2_STD_PAL_M) {
+                       burst = 0x61;
+                       comb = 0x20;
+                       sc = 555452;
+               } else {
+                       burst = 0x5b;
+                       comb = 0x66;
+                       sc = 556063;
+               }
+       }
+
+       /* DEBUG: Displays configured PLL frequency */
+       pll_int = cx18_av_read(cx, 0x108);
+       pll_frac = cx18_av_read4(cx, 0x10c) & 0x1ffffff;
+       pll_post = cx18_av_read(cx, 0x109);
+       CX18_DEBUG_INFO("PLL regs = int: %u, frac: %u, post: %u\n",
+                       pll_int, pll_frac, pll_post);
+
+       if (pll_post) {
+               int fin, fsc;
+               int pll = 28636363L * ((((u64)pll_int) << 25) + pll_frac);
+
+               pll >>= 25;
+               pll /= pll_post;
+               CX18_DEBUG_INFO("PLL = %d.%06d MHz\n",
+                                       pll / 1000000, pll % 1000000);
+               CX18_DEBUG_INFO("PLL/8 = %d.%06d MHz\n",
+                                       pll / 8000000, (pll / 8) % 1000000);
+
+               fin = ((u64)src_decimation * pll) >> 12;
+               CX18_DEBUG_INFO("ADC Sampling freq = %d.%06d MHz\n",
+                                       fin / 1000000, fin % 1000000);
+
+               fsc = (((u64)sc) * pll) >> 24L;
+               CX18_DEBUG_INFO("Chroma sub-carrier freq = %d.%06d MHz\n",
+                                       fsc / 1000000, fsc % 1000000);
+
+               CX18_DEBUG_INFO("hblank %i, hactive %i, "
+                       "vblank %i , vactive %i, vblank656 %i, src_dec %i,"
+                       "burst 0x%02x, luma_lpf %i, uv_lpf %i, comb 0x%02x,"
+                       " sc 0x%06x\n",
+                       hblank, hactive, vblank, vactive, vblank656,
+                       src_decimation, burst, luma_lpf, uv_lpf, comb, sc);
+       }
+
+       /* Sets horizontal blanking delay and active lines */
+       cx18_av_write(cx, 0x470, hblank);
+       cx18_av_write(cx, 0x471, 0xff & (((hblank >> 8) & 0x3) |
+                                               (hactive << 4)));
+       cx18_av_write(cx, 0x472, hactive >> 4);
+
+       /* Sets burst gate delay */
+       cx18_av_write(cx, 0x473, burst);
+
+       /* Sets vertical blanking delay and active duration */
+       cx18_av_write(cx, 0x474, vblank);
+       cx18_av_write(cx, 0x475, 0xff & (((vblank >> 8) & 0x3) |
+                                               (vactive << 4)));
+       cx18_av_write(cx, 0x476, vactive >> 4);
+       cx18_av_write(cx, 0x477, vblank656);
+
+       /* Sets src decimation rate */
+       cx18_av_write(cx, 0x478, 0xff & src_decimation);
+       cx18_av_write(cx, 0x479, 0xff & (src_decimation >> 8));
+
+       /* Sets Luma and UV Low pass filters */
+       cx18_av_write(cx, 0x47a, luma_lpf << 6 | ((uv_lpf << 4) & 0x30));
+
+       /* Enables comb filters */
+       cx18_av_write(cx, 0x47b, comb);
+
+       /* Sets SC Step*/
+       cx18_av_write(cx, 0x47c, sc);
+       cx18_av_write(cx, 0x47d, 0xff & sc >> 8);
+       cx18_av_write(cx, 0x47e, 0xff & sc >> 16);
+
+       /* Sets VBI parameters */
+       if (std & V4L2_STD_625_50) {
+               cx18_av_write(cx, 0x47f, 0x01);
+               state->vbi_line_offset = 5;
+       } else {
+               cx18_av_write(cx, 0x47f, 0x00);
+               state->vbi_line_offset = 8;
+       }
+}
+
+/* ----------------------------------------------------------------------- */
+
 static void input_change(struct cx18 *cx)
 {
        struct cx18_av_state *state = &cx->av_state;
@@ -323,7 +464,7 @@ static int set_v4lstd(struct cx18 *cx)
        }
        cx18_av_and_or(cx, 0x400, ~0x2f, fmt | 0x20);
        cx18_av_and_or(cx, 0x403, ~0x3, pal_m);
-       cx18_av_vbi_setup(cx);
+       cx18_av_std_setup(cx);
        input_change(cx);
        return 0;
 }
index 49e31bccc5577351439994c62ebb8c741b907db2..eb61fa1e0965bbbcebccbcc0ee86ec4b9939ed55 100644 (file)
@@ -306,6 +306,7 @@ u32 cx18_av_read4(struct cx18 *cx, u16 addr);
 int cx18_av_and_or(struct cx18 *cx, u16 addr, unsigned mask, u8 value);
 int cx18_av_and_or4(struct cx18 *cx, u16 addr, u32 mask, u32 value);
 int cx18_av_cmd(struct cx18 *cx, unsigned int cmd, void *arg);
+void cx18_av_std_setup(struct cx18 *cx);
 
 /* ----------------------------------------------------------------------- */
 /* cx18_av-firmware.c                                                      */
@@ -318,7 +319,6 @@ void cx18_av_audio_set_path(struct cx18 *cx);
 
 /* ----------------------------------------------------------------------- */
 /* cx18_av-vbi.c                                                           */
-void cx18_av_vbi_setup(struct cx18 *cx);
 int cx18_av_vbi(struct cx18 *cx, unsigned int cmd, void *arg);
 
 #endif
index 0c92f123686f9df9949c38fa35f9786d0e9b6949..02fdf57bb678f1faf5ed0f1671ee435bd1db252b 100644 (file)
@@ -83,145 +83,6 @@ static int decode_vps(u8 *dst, u8 *p)
        return err & 0xf0;
 }
 
-void cx18_av_vbi_setup(struct cx18 *cx)
-{
-       struct cx18_av_state *state = &cx->av_state;
-       v4l2_std_id std = state->std;
-       int hblank, hactive, burst, vblank, vactive, sc;
-       int vblank656, src_decimation;
-       int luma_lpf, uv_lpf, comb;
-       u32 pll_int, pll_frac, pll_post;
-
-       /* datasheet startup, step 8d */
-       if (std & ~V4L2_STD_NTSC)
-               cx18_av_write(cx, 0x49f, 0x11);
-       else
-               cx18_av_write(cx, 0x49f, 0x14);
-
-       if (std & V4L2_STD_625_50) {
-               hblank = 0x084;
-               hactive = 0x2d0;
-               burst = 0x5d;
-               vblank = 0x024;
-               vactive = 0x244;
-               vblank656 = 0x28;
-               src_decimation = 0x21f;
-
-               luma_lpf = 2;
-               if (std & V4L2_STD_PAL) {
-                       uv_lpf = 1;
-                       comb = 0x20;
-                       sc = 0x0a8263;
-               } else if (std == V4L2_STD_PAL_Nc) {
-                       uv_lpf = 1;
-                       comb = 0x20;
-                       sc = 0x087da5;
-               } else { /* SECAM */
-                       uv_lpf = 0;
-                       comb = 0;
-                       sc = 0x0a425f;
-               }
-       } else {
-               hactive = 720;
-               hblank = 122;
-               vactive = 487;
-               luma_lpf = 1;
-               uv_lpf = 1;
-               vblank = 26;
-               vblank656 = 26;
-
-               src_decimation = 0x21f;
-               if (std == V4L2_STD_PAL_60) {
-                       burst = 0x5b;
-                       luma_lpf = 2;
-                       comb = 0x20;
-                       sc = 0x0a8263;
-               } else if (std == V4L2_STD_PAL_M) {
-                       burst = 0x61;
-                       comb = 0x20;
-                       sc = 555452;
-               } else {
-                       burst = 0x5b;
-                       comb = 0x66;
-                       sc = 556063;
-               }
-       }
-
-       /* DEBUG: Displays configured PLL frequency */
-       pll_int = cx18_av_read(cx, 0x108);
-       pll_frac = cx18_av_read4(cx, 0x10c) & 0x1ffffff;
-       pll_post = cx18_av_read(cx, 0x109);
-       CX18_DEBUG_INFO("PLL regs = int: %u, frac: %u, post: %u\n",
-                       pll_int, pll_frac, pll_post);
-
-       if (pll_post) {
-               int fin, fsc;
-               int pll = 28636363L * ((((u64)pll_int) << 25) + pll_frac);
-
-               pll >>= 25;
-               pll /= pll_post;
-               CX18_DEBUG_INFO("PLL = %d.%06d MHz\n",
-                                       pll / 1000000, pll % 1000000);
-               CX18_DEBUG_INFO("PLL/8 = %d.%06d MHz\n",
-                                       pll / 8000000, (pll / 8) % 1000000);
-
-               fin = ((u64)src_decimation * pll) >> 12;
-               CX18_DEBUG_INFO("ADC Sampling freq = %d.%06d MHz\n",
-                                       fin / 1000000, fin % 1000000);
-
-               fsc = (((u64)sc) * pll) >> 24L;
-               CX18_DEBUG_INFO("Chroma sub-carrier freq = %d.%06d MHz\n",
-                                       fsc / 1000000, fsc % 1000000);
-
-               CX18_DEBUG_INFO("hblank %i, hactive %i, "
-                       "vblank %i , vactive %i, vblank656 %i, src_dec %i,"
-                       "burst 0x%02x, luma_lpf %i, uv_lpf %i, comb 0x%02x,"
-                       " sc 0x%06x\n",
-                       hblank, hactive, vblank, vactive, vblank656,
-                       src_decimation, burst, luma_lpf, uv_lpf, comb, sc);
-       }
-
-       /* Sets horizontal blanking delay and active lines */
-       cx18_av_write(cx, 0x470, hblank);
-       cx18_av_write(cx, 0x471, 0xff & (((hblank >> 8) & 0x3) |
-                                               (hactive << 4)));
-       cx18_av_write(cx, 0x472, hactive >> 4);
-
-       /* Sets burst gate delay */
-       cx18_av_write(cx, 0x473, burst);
-
-       /* Sets vertical blanking delay and active duration */
-       cx18_av_write(cx, 0x474, vblank);
-       cx18_av_write(cx, 0x475, 0xff & (((vblank >> 8) & 0x3) |
-                                               (vactive << 4)));
-       cx18_av_write(cx, 0x476, vactive >> 4);
-       cx18_av_write(cx, 0x477, vblank656);
-
-       /* Sets src decimation rate */
-       cx18_av_write(cx, 0x478, 0xff & src_decimation);
-       cx18_av_write(cx, 0x479, 0xff & (src_decimation >> 8));
-
-       /* Sets Luma and UV Low pass filters */
-       cx18_av_write(cx, 0x47a, luma_lpf << 6 | ((uv_lpf << 4) & 0x30));
-
-       /* Enables comb filters */
-       cx18_av_write(cx, 0x47b, comb);
-
-       /* Sets SC Step*/
-       cx18_av_write(cx, 0x47c, sc);
-       cx18_av_write(cx, 0x47d, 0xff & sc >> 8);
-       cx18_av_write(cx, 0x47e, 0xff & sc >> 16);
-
-       /* Sets VBI parameters */
-       if (std & V4L2_STD_625_50) {
-               cx18_av_write(cx, 0x47f, 0x01);
-               state->vbi_line_offset = 5;
-       } else {
-               cx18_av_write(cx, 0x47f, 0x00);
-               state->vbi_line_offset = 8;
-       }
-}
-
 int cx18_av_vbi(struct cx18 *cx, unsigned int cmd, void *arg)
 {
        struct cx18_av_state *state = &cx->av_state;
@@ -287,8 +148,8 @@ int cx18_av_vbi(struct cx18 *cx, unsigned int cmd, void *arg)
                        /* raw VBI */
                        memset(svbi, 0, sizeof(*svbi));
 
-                       /* Setup VBI */
-                       cx18_av_vbi_setup(cx);
+                       /* Setup standard */
+                       cx18_av_std_setup(cx);
 
                        /* VBI Offset */
                        cx18_av_write(cx, 0x47f, vbi_offset);
@@ -299,8 +160,8 @@ int cx18_av_vbi(struct cx18 *cx, unsigned int cmd, void *arg)
                for (x = 0; x <= 23; x++)
                        lcr[x] = 0x00;
 
-               /* Setup VBI */
-               cx18_av_vbi_setup(cx);
+               /* Setup standard */
+               cx18_av_std_setup(cx);
 
                /* Sliced VBI */
                cx18_av_write(cx, 0x404, 0x32); /* Ancillary data */