[media] em28xx: add support for Empia EM28178

New chip version, which is very similar than EM28174.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index 6454309..5da60da 100644 (file)
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -3054,6 +3054,11 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
                        dev->wait_after_write = 0;
                        dev->eeprom_addrwidth_16bit = 1;
                        break;
+               case CHIP_ID_EM28178:
+                       chip_name = "em28178";
+                       dev->wait_after_write = 0;
+                       dev->eeprom_addrwidth_16bit = 1;
+                       break;
                case CHIP_ID_EM2883:
                        chip_name = "em2882/3";
                        dev->wait_after_write = 0;

diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c
index fc82540..f6076a5 100644 (file)
--- a/drivers/media/usb/em28xx/em28xx-core.c
+++ b/drivers/media/usb/em28xx/em28xx-core.c
@@ -501,8 +501,10 @@ int em28xx_audio_setup(struct em28xx *dev)
        int vid1, vid2, feat, cfg;
        u32 vid;
 
-       if (dev->chip_id == CHIP_ID_EM2870 || dev->chip_id == CHIP_ID_EM2874
-               || dev->chip_id == CHIP_ID_EM28174) {
+       if (dev->chip_id == CHIP_ID_EM2870 ||
+           dev->chip_id == CHIP_ID_EM2874 ||
+           dev->chip_id == CHIP_ID_EM28174 ||
+           dev->chip_id == CHIP_ID_EM28178) {
                /* Digital only device - don't load any alsa module */
                dev->audio_mode.has_audio = false;
                dev->has_audio_class = false;
@@ -641,7 +643,8 @@ int em28xx_capture_start(struct em28xx *dev, int start)
 
        if (dev->chip_id == CHIP_ID_EM2874 ||
            dev->chip_id == CHIP_ID_EM2884 ||
-           dev->chip_id == CHIP_ID_EM28174) {
+           dev->chip_id == CHIP_ID_EM28174 ||
+           dev->chip_id == CHIP_ID_EM28178) {
                /* The Transport Stream Enable Register moved in em2874 */
                rc = em28xx_write_reg_bits(dev, EM2874_R5F_TS_ENABLE,
                                           start ?

diff --git a/drivers/media/usb/em28xx/em28xx-input.c b/drivers/media/usb/em28xx/em28xx-input.c
index e0acc92..5ec6a4e 100644 (file)
--- a/drivers/media/usb/em28xx/em28xx-input.c
+++ b/drivers/media/usb/em28xx/em28xx-input.c
@@ -442,6 +442,7 @@ static int em28xx_ir_change_protocol(struct rc_dev *rc_dev, u64 *rc_type)
        case CHIP_ID_EM2884:
        case CHIP_ID_EM2874:
        case CHIP_ID_EM28174:
+       case CHIP_ID_EM28178:
                return em2874_ir_change_protocol(rc_dev, rc_type);
        default:
                printk("Unrecognized em28xx chip id 0x%02x: IR not supported\n",
@@ -734,6 +735,7 @@ static int em28xx_ir_init(struct em28xx *dev)
                case CHIP_ID_EM2884:
                case CHIP_ID_EM2874:
                case CHIP_ID_EM28174:
+               case CHIP_ID_EM28178:
                        ir->get_key = em2874_polling_getkey;
                        rc->allowed_protos = RC_BIT_RC5 | RC_BIT_NEC |
                                             RC_BIT_RC6_0;

diff --git a/drivers/media/usb/em28xx/em28xx-reg.h b/drivers/media/usb/em28xx/em28xx-reg.h
index 0e04778..b769ceb 100644 (file)
--- a/drivers/media/usb/em28xx/em28xx-reg.h
+++ b/drivers/media/usb/em28xx/em28xx-reg.h
@@ -245,6 +245,7 @@ enum em28xx_chip_id {
        CHIP_ID_EM2874 = 65,
        CHIP_ID_EM2884 = 68,
        CHIP_ID_EM28174 = 113,
+       CHIP_ID_EM28178 = 114,
 };
 
 /*