diff options
Diffstat (limited to 'drivers/media/rc')
| -rw-r--r-- | drivers/media/rc/imon.c | 13 | ||||
| -rw-r--r-- | drivers/media/rc/meson-ir.c | 29 | ||||
| -rw-r--r-- | drivers/media/rc/redrat3.c | 4 |
3 files changed, 28 insertions, 18 deletions
diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c index 65f80b8b9f7a..86cc70fe2534 100644 --- a/drivers/media/rc/imon.c +++ b/drivers/media/rc/imon.c @@ -2211,16 +2211,11 @@ static struct imon_context *imon_init_intf0(struct usb_interface *intf, goto exit; } rx_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!rx_urb) { - dev_err(dev, "%s: usb_alloc_urb failed for IR urb", __func__); + if (!rx_urb) goto rx_urb_alloc_failed; - } tx_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!tx_urb) { - dev_err(dev, "%s: usb_alloc_urb failed for display urb", - __func__); + if (!tx_urb) goto tx_urb_alloc_failed; - } mutex_init(&ictx->lock); spin_lock_init(&ictx->kc_lock); @@ -2305,10 +2300,8 @@ static struct imon_context *imon_init_intf1(struct usb_interface *intf, int ret = -ENOMEM; rx_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!rx_urb) { - pr_err("usb_alloc_urb failed for IR urb\n"); + if (!rx_urb) goto rx_urb_alloc_failed; - } mutex_lock(&ictx->lock); diff --git a/drivers/media/rc/meson-ir.c b/drivers/media/rc/meson-ir.c index fcc3b82d1454..003fff07ade2 100644 --- a/drivers/media/rc/meson-ir.c +++ b/drivers/media/rc/meson-ir.c @@ -24,6 +24,7 @@ #define DRIVER_NAME "meson-ir" +/* valid on all Meson platforms */ #define IR_DEC_LDR_ACTIVE 0x00 #define IR_DEC_LDR_IDLE 0x04 #define IR_DEC_LDR_REPEAT 0x08 @@ -32,12 +33,21 @@ #define IR_DEC_FRAME 0x14 #define IR_DEC_STATUS 0x18 #define IR_DEC_REG1 0x1c +/* only available on Meson 8b and newer */ +#define IR_DEC_REG2 0x20 #define REG0_RATE_MASK (BIT(11) - 1) -#define REG1_MODE_MASK (BIT(7) | BIT(8)) -#define REG1_MODE_NEC (0 << 7) -#define REG1_MODE_GENERAL (2 << 7) +#define DECODE_MODE_NEC 0x0 +#define DECODE_MODE_RAW 0x2 + +/* Meson 6b uses REG1 to configure the mode */ +#define REG1_MODE_MASK GENMASK(8, 7) +#define REG1_MODE_SHIFT 7 + +/* Meson 8b / GXBB use REG2 to configure the mode */ +#define REG2_MODE_MASK GENMASK(3, 0) +#define REG2_MODE_SHIFT 0 #define REG1_TIME_IV_SHIFT 16 #define REG1_TIME_IV_MASK ((BIT(13) - 1) << REG1_TIME_IV_SHIFT) @@ -158,8 +168,15 @@ static int meson_ir_probe(struct platform_device *pdev) /* Reset the decoder */ meson_ir_set_mask(ir, IR_DEC_REG1, REG1_RESET, REG1_RESET); meson_ir_set_mask(ir, IR_DEC_REG1, REG1_RESET, 0); - /* Set general operation mode */ - meson_ir_set_mask(ir, IR_DEC_REG1, REG1_MODE_MASK, REG1_MODE_GENERAL); + + /* Set general operation mode (= raw/software decoding) */ + if (of_device_is_compatible(node, "amlogic,meson6-ir")) + meson_ir_set_mask(ir, IR_DEC_REG1, REG1_MODE_MASK, + DECODE_MODE_RAW << REG1_MODE_SHIFT); + else + meson_ir_set_mask(ir, IR_DEC_REG2, REG2_MODE_MASK, + DECODE_MODE_RAW << REG2_MODE_SHIFT); + /* Set rate */ meson_ir_set_mask(ir, IR_DEC_REG0, REG0_RATE_MASK, MESON_TRATE - 1); /* IRQ on rising and falling edges */ @@ -197,6 +214,8 @@ static int meson_ir_remove(struct platform_device *pdev) static const struct of_device_id meson_ir_match[] = { { .compatible = "amlogic,meson6-ir" }, + { .compatible = "amlogic,meson8b-ir" }, + { .compatible = "amlogic,meson-gxbb-ir" }, { }, }; diff --git a/drivers/media/rc/redrat3.c b/drivers/media/rc/redrat3.c index 399f44d89a29..ec8016d9b009 100644 --- a/drivers/media/rc/redrat3.c +++ b/drivers/media/rc/redrat3.c @@ -970,10 +970,8 @@ static int redrat3_dev_probe(struct usb_interface *intf, /* set up bulk-in endpoint */ rr3->read_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!rr3->read_urb) { - dev_err(dev, "Read urb allocation failure\n"); + if (!rr3->read_urb) goto error; - } rr3->ep_in = ep_in; rr3->bulk_in_buf = usb_alloc_coherent(udev, |