V4L/DVB (7611): em28xx: Move registers to a separate file

em28xx.h contains lots of different stuff inside. The better is to break it on
some files.

This patch removes the register names, moving them to a separate file.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

3 files changed, 90 insertions, 66 deletions

diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c
index 0c71e599c140..0cf61a502203 100644
--- a/drivers/media/video/em28xx/em28xx-cards.c
+++ b/drivers/media/video/em28xx/em28xx-cards.c
@@ -531,7 +531,7 @@ void em28xx_pre_card_setup(struct em28xx *dev)
         rc = em28xx_read_reg(dev, CHIPID_REG);
         if (rc > 0) {
                 switch (rc) {
-                case 36:
+                case CHIP_ID_EM2883:
                         em28xx_info("chip ID is em2882/em2883\n");
                         dev->wait_after_write = 0;
                         break;
diff --git a/drivers/media/video/em28xx/em28xx-reg.h b/drivers/media/video/em28xx/em28xx-reg.h
new file mode 100644
index 000000000000..02eb2b171ba6
--- /dev/null
+++ b/drivers/media/video/em28xx/em28xx-reg.h
@@ -0,0 +1,88 @@
+#define EM_GPIO_0  (1 << 0)
+#define EM_GPIO_1  (1 << 1)
+#define EM_GPIO_2  (1 << 2)
+#define EM_GPIO_3  (1 << 3)
+#define EM_GPIO_4  (1 << 4)
+#define EM_GPIO_5  (1 << 5)
+#define EM_GPIO_6  (1 << 6)
+#define EM_GPIO_7  (1 << 7)
+
+#define EM_GPO_0   (1 << 0)
+#define EM_GPO_1   (1 << 1)
+#define EM_GPO_2   (1 << 2)
+#define EM_GPO_3   (1 << 3)
+
+/* em2800 registers */
+#define EM2800_AUDIOSRC_REG 0x08
+
+/* em28xx registers */
+
+        /* GPIO/GPO registers */
+#define EM_R04_GPO      0x04    /* em2880-em2883 only */
+#define EM_R08_GPIO     0x08    /* em2820 or upper */
+
+#define I2C_CLK_REG     0x06
+#define CHIPID_REG      0x0a
+#define USBSUSP_REG     0x0c    /* */
+
+#define AUDIOSRC_REG    0x0e
+#define XCLK_REG        0x0f
+
+#define VINMODE_REG     0x10
+#define VINCTRL_REG     0x11
+#define VINENABLE_REG   0x12    /* */
+
+#define GAMMA_REG       0x14
+#define RGAIN_REG       0x15
+#define GGAIN_REG       0x16
+#define BGAIN_REG       0x17
+#define ROFFSET_REG     0x18
+#define GOFFSET_REG     0x19
+#define BOFFSET_REG     0x1a
+
+#define OFLOW_REG       0x1b
+#define HSTART_REG      0x1c
+#define VSTART_REG      0x1d
+#define CWIDTH_REG      0x1e
+#define CHEIGHT_REG     0x1f
+
+#define YGAIN_REG       0x20
+#define YOFFSET_REG     0x21
+#define UVGAIN_REG      0x22
+#define UOFFSET_REG     0x23
+#define VOFFSET_REG     0x24
+#define SHARPNESS_REG   0x25
+
+#define COMPR_REG       0x26
+#define OUTFMT_REG      0x27
+
+#define XMIN_REG        0x28
+#define XMAX_REG        0x29
+#define YMIN_REG        0x2a
+#define YMAX_REG        0x2b
+
+#define HSCALELOW_REG   0x30
+#define HSCALEHIGH_REG  0x31
+#define VSCALELOW_REG   0x32
+#define VSCALEHIGH_REG  0x33
+
+#define AC97LSB_REG     0x40
+#define AC97MSB_REG     0x41
+#define AC97ADDR_REG    0x42
+#define AC97BUSY_REG    0x43
+
+/* em202 registers */
+#define MASTER_AC97     0x02
+#define LINE_IN_AC97    0x10
+#define VIDEO_AC97      0x14
+
+/* register settings */
+#define EM2800_AUDIO_SRC_TUNER  0x0d
+#define EM2800_AUDIO_SRC_LINE   0x0c
+#define EM28XX_AUDIO_SRC_TUNER  0xc0
+#define EM28XX_AUDIO_SRC_LINE   0x80
+
+/* FIXME: Need to be populated with the other chip ID's */
+enum em28xx_chip_id {
+        CHIP_ID_EM2883 = 36,
+};
diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h
index 8f12b848b1d1..2188bc44c465 100644
--- a/drivers/media/video/em28xx/em28xx.h
+++ b/drivers/media/video/em28xx/em28xx.h
@@ -35,6 +35,7 @@
 #include <media/videobuf-dvb.h>
 #endif
 #include "tuner-xc2028.h"
+#include "em28xx-reg.h"
 
 /* Boards supported by driver */
 #define EM2800_BOARD_UNKNOWN                    0
@@ -480,71 +481,6 @@ int em28xx_get_key_em_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw);
 int em28xx_get_key_pinnacle_usb_grey(struct IR_i2c *ir, u32 *ir_key,
                                      u32 *ir_raw);
 
-/* em2800 registers */
-#define EM2800_AUDIOSRC_REG 0x08
-
-/* em28xx registers */
-#define I2C_CLK_REG     0x06
-#define CHIPID_REG      0x0a
-#define USBSUSP_REG     0x0c    /* */
-
-#define AUDIOSRC_REG    0x0e
-#define XCLK_REG        0x0f
-
-#define VINMODE_REG     0x10
-#define VINCTRL_REG     0x11
-#define VINENABLE_REG   0x12    /* */
-
-#define GAMMA_REG       0x14
-#define RGAIN_REG       0x15
-#define GGAIN_REG       0x16
-#define BGAIN_REG       0x17
-#define ROFFSET_REG     0x18
-#define GOFFSET_REG     0x19
-#define BOFFSET_REG     0x1a
-
-#define OFLOW_REG       0x1b
-#define HSTART_REG      0x1c
-#define VSTART_REG      0x1d
-#define CWIDTH_REG      0x1e
-#define CHEIGHT_REG     0x1f
-
-#define YGAIN_REG       0x20
-#define YOFFSET_REG     0x21
-#define UVGAIN_REG      0x22
-#define UOFFSET_REG     0x23
-#define VOFFSET_REG     0x24
-#define SHARPNESS_REG   0x25
-
-#define COMPR_REG       0x26
-#define OUTFMT_REG      0x27
-
-#define XMIN_REG        0x28
-#define XMAX_REG        0x29
-#define YMIN_REG        0x2a
-#define YMAX_REG        0x2b
-
-#define HSCALELOW_REG   0x30
-#define HSCALEHIGH_REG  0x31
-#define VSCALELOW_REG   0x32
-#define VSCALEHIGH_REG  0x33
-
-#define AC97LSB_REG     0x40
-#define AC97MSB_REG     0x41
-#define AC97ADDR_REG    0x42
-#define AC97BUSY_REG    0x43
-
-/* em202 registers */
-#define MASTER_AC97     0x02
-#define LINE_IN_AC97    0x10
-#define VIDEO_AC97      0x14
-
-/* register settings */
-#define EM2800_AUDIO_SRC_TUNER  0x0d
-#define EM2800_AUDIO_SRC_LINE   0x0c
-#define EM28XX_AUDIO_SRC_TUNER  0xc0
-#define EM28XX_AUDIO_SRC_LINE   0x80
-
 /* printk macros */
 
 #define em28xx_err(fmt, arg...) do {\