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path: root/drivers/media/usb/em28xx/em28xx-reg.h
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Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-reg.h')
-rw-r--r--drivers/media/usb/em28xx/em28xx-reg.h100
1 files changed, 69 insertions, 31 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-reg.h b/drivers/media/usb/em28xx/em28xx-reg.h
index 0e0477847965..d7c60862874a 100644
--- a/drivers/media/usb/em28xx/em28xx-reg.h
+++ b/drivers/media/usb/em28xx/em28xx-reg.h
@@ -1,16 +1,22 @@
-#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)
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * em28xx-reg.h - Register definitions for em28xx driver
+ */
+
+#define EM_GPIO_0 ((unsigned char)BIT(0))
+#define EM_GPIO_1 ((unsigned char)BIT(1))
+#define EM_GPIO_2 ((unsigned char)BIT(2))
+#define EM_GPIO_3 ((unsigned char)BIT(3))
+#define EM_GPIO_4 ((unsigned char)BIT(4))
+#define EM_GPIO_5 ((unsigned char)BIT(5))
+#define EM_GPIO_6 ((unsigned char)BIT(6))
+#define EM_GPIO_7 ((unsigned char)BIT(7))
+
+#define EM_GPO_0 ((unsigned char)BIT(0))
+#define EM_GPO_1 ((unsigned char)BIT(1))
+#define EM_GPO_2 ((unsigned char)BIT(2))
+#define EM_GPO_3 ((unsigned char)BIT(3))
/* em28xx endpoints */
/* 0x82: (always ?) analog */
@@ -25,10 +31,12 @@
#define EM28XX_R00_CHIPCFG 0x00
/* em28xx Chip Configuration 0x00 */
-#define EM28XX_CHIPCFG_VENDOR_AUDIO 0x80
-#define EM28XX_CHIPCFG_I2S_VOLUME_CAPABLE 0x40
-#define EM28XX_CHIPCFG_I2S_5_SAMPRATES 0x30
-#define EM28XX_CHIPCFG_I2S_3_SAMPRATES 0x20
+#define EM2860_CHIPCFG_VENDOR_AUDIO 0x80
+#define EM2860_CHIPCFG_I2S_VOLUME_CAPABLE 0x40
+#define EM2820_CHIPCFG_I2S_3_SAMPRATES 0x30
+#define EM2860_CHIPCFG_I2S_5_SAMPRATES 0x30
+#define EM2820_CHIPCFG_I2S_1_SAMPRATE 0x20
+#define EM2860_CHIPCFG_I2S_3_SAMPRATES 0x20
#define EM28XX_CHIPCFG_AC97 0x10
#define EM28XX_CHIPCFG_AUDIOMASK 0x30
@@ -47,7 +55,6 @@
#define EM28XX_CHIPCFG2_TS_PACKETSIZE_564 0x02
#define EM28XX_CHIPCFG2_TS_PACKETSIZE_752 0x03
-
/* GPIO/GPO registers */
#define EM2880_R04_GPO 0x04 /* em2880-em2883 only */
#define EM2820_R08_GPIO_CTRL 0x08 /* em2820-em2873/83 only */
@@ -60,13 +67,12 @@
#define EM28XX_I2C_CLK_WAIT_ENABLE 0x40
#define EM28XX_I2C_EEPROM_ON_BOARD 0x08
#define EM28XX_I2C_EEPROM_KEY_VALID 0x04
-#define EM2874_I2C_SECONDARY_BUS_SELECT 0x04 /* em2874 has two i2c busses */
+#define EM2874_I2C_SECONDARY_BUS_SELECT 0x04 /* em2874 has two i2c buses */
#define EM28XX_I2C_FREQ_1_5_MHZ 0x03 /* bus frequency (bits [1-0]) */
#define EM28XX_I2C_FREQ_25_KHZ 0x02
#define EM28XX_I2C_FREQ_400_KHZ 0x01
#define EM28XX_I2C_FREQ_100_KHZ 0x00
-
#define EM28XX_R0A_CHIPID 0x0a
#define EM28XX_R0C_USBSUSP 0x0c
#define EM28XX_R0C_USBSUSP_SNAPSHOT 0x20 /* 1=button pressed, needs reset */
@@ -93,6 +99,24 @@
#define EM28XX_XCLK_FREQUENCY_24MHZ 0x0b
#define EM28XX_R10_VINMODE 0x10
+ /* used by all non-camera devices: */
+#define EM28XX_VINMODE_YUV422_CbYCrY 0x10
+ /* used by camera devices: */
+#define EM28XX_VINMODE_YUV422_YUYV 0x08
+#define EM28XX_VINMODE_YUV422_YVYU 0x09
+#define EM28XX_VINMODE_YUV422_UYVY 0x0a
+#define EM28XX_VINMODE_YUV422_VYUY 0x0b
+#define EM28XX_VINMODE_RGB8_BGGR 0x0c
+#define EM28XX_VINMODE_RGB8_GRBG 0x0d
+#define EM28XX_VINMODE_RGB8_GBRG 0x0e
+#define EM28XX_VINMODE_RGB8_RGGB 0x0f
+ /*
+ * apparently:
+ * bit 0: swap component 1+2 with 3+4
+ * => e.g.: YUYV => YVYU, BGGR => GRBG
+ * bit 1: swap component 1 with 2 and 3 with 4
+ * => e.g.: YUYV => UYVY, BGGR => GBRG
+ */
#define EM28XX_R11_VINCTRL 0x11
@@ -155,7 +179,6 @@
#define EM28XX_OUTFMT_YUV422_Y1UY0V 0x15
#define EM28XX_OUTFMT_YUV411 0x18
-
#define EM28XX_R28_XMIN 0x28
#define EM28XX_R29_XMAX 0x29
#define EM28XX_R2A_YMIN 0x2a
@@ -185,15 +208,29 @@
#define EM28XX_R43_AC97BUSY 0x43
#define EM28XX_R45_IR 0x45
- /* 0x45 bit 7 - parity bit
- bits 6-0 - count
- 0x46 IR brand
- 0x47 IR data
+ /*
+ * 0x45 bit 7 - parity bit
+ * bits 6-0 - count
+ * 0x46 IR brand
+ * 0x47 IR data
*/
/* em2874 registers */
#define EM2874_R50_IR_CONFIG 0x50
#define EM2874_R51_IR 0x51
+#define EM2874_R5D_TS1_PKT_SIZE 0x5d
+#define EM2874_R5E_TS2_PKT_SIZE 0x5e
+ /*
+ * For both TS1 and TS2, In isochronous mode:
+ * 0x01 188 bytes
+ * 0x02 376 bytes
+ * 0x03 564 bytes
+ * 0x04 752 bytes
+ * 0x05 940 bytes
+ * In bulk mode:
+ * 0x01..0xff total packet count in 188-byte
+ */
+
#define EM2874_R5F_TS_ENABLE 0x5f
/* em2874/174/84, em25xx, em276x/7x/8x GPIO registers */
@@ -218,12 +255,12 @@
#define EM2874_IR_RC6_MODE_6A 0x0b
/* em2874 Transport Stream Enable Register (0x5f) */
-#define EM2874_TS1_CAPTURE_ENABLE (1 << 0)
-#define EM2874_TS1_FILTER_ENABLE (1 << 1)
-#define EM2874_TS1_NULL_DISCARD (1 << 2)
-#define EM2874_TS2_CAPTURE_ENABLE (1 << 4)
-#define EM2874_TS2_FILTER_ENABLE (1 << 5)
-#define EM2874_TS2_NULL_DISCARD (1 << 6)
+#define EM2874_TS1_CAPTURE_ENABLE ((unsigned char)BIT(0))
+#define EM2874_TS1_FILTER_ENABLE ((unsigned char)BIT(1))
+#define EM2874_TS1_NULL_DISCARD ((unsigned char)BIT(2))
+#define EM2874_TS2_CAPTURE_ENABLE ((unsigned char)BIT(4))
+#define EM2874_TS2_FILTER_ENABLE ((unsigned char)BIT(5))
+#define EM2874_TS2_NULL_DISCARD ((unsigned char)BIT(6))
/* register settings */
#define EM2800_AUDIO_SRC_TUNER 0x0d
@@ -245,6 +282,7 @@ enum em28xx_chip_id {
CHIP_ID_EM2874 = 65,
CHIP_ID_EM2884 = 68,
CHIP_ID_EM28174 = 113,
+ CHIP_ID_EM28178 = 114,
};
/*