diff options
Diffstat (limited to 'drivers/media/rc/winbond-cir.c')
| -rw-r--r-- | drivers/media/rc/winbond-cir.c | 28 |
1 files changed, 7 insertions, 21 deletions
diff --git a/drivers/media/rc/winbond-cir.c b/drivers/media/rc/winbond-cir.c index 5d06b899e85..bec8abc965f 100644 --- a/drivers/media/rc/winbond-cir.c +++ b/drivers/media/rc/winbond-cir.c @@ -6,8 +6,8 @@ * could probably support others (Winbond WEC102X, NatSemi, etc) * with minor modifications. * - * Original Author: David Härdeman <david@hardeman.nu> - * Copyright (C) 2009 - 2010 David Härdeman <david@hardeman.nu> + * Original Author: David Härdeman <david@hardeman.nu> + * Copyright (C) 2009 - 2011 David Härdeman <david@hardeman.nu> * * Dedicated to my daughter Matilda, without whose loving attention this * driver would have been finished in half the time and with a fraction @@ -577,16 +577,12 @@ wbcir_txmask(struct rc_dev *dev, u32 mask) } static int -wbcir_tx(struct rc_dev *dev, int *buf, u32 bufsize) +wbcir_tx(struct rc_dev *dev, unsigned *buf, unsigned count) { struct wbcir_data *data = dev->priv; - u32 count; unsigned i; unsigned long flags; - /* bufsize has been sanity checked by the caller */ - count = bufsize / sizeof(int); - /* Not sure if this is possible, but better safe than sorry */ spin_lock_irqsave(&data->spinlock, flags); if (data->txstate != WBCIR_TXSTATE_INACTIVE) { @@ -876,18 +872,8 @@ wbcir_init_hw(struct wbcir_data *data) /* prescaler 1.0, tx/rx fifo lvl 16 */ outb(0x30, data->sbase + WBCIR_REG_SP3_EXCR2); - /* Set baud divisor to generate one byte per bit/cell */ - switch (protocol) { - case IR_PROTOCOL_RC5: - outb(0xA7, data->sbase + WBCIR_REG_SP3_BGDL); - break; - case IR_PROTOCOL_RC6: - outb(0x53, data->sbase + WBCIR_REG_SP3_BGDL); - break; - case IR_PROTOCOL_NEC: - outb(0x69, data->sbase + WBCIR_REG_SP3_BGDL); - break; - } + /* Set baud divisor to sample every 10 us */ + outb(0x0F, data->sbase + WBCIR_REG_SP3_BGDL); outb(0x00, data->sbase + WBCIR_REG_SP3_BGDH); /* Set CEIR mode */ @@ -896,9 +882,9 @@ wbcir_init_hw(struct wbcir_data *data) inb(data->sbase + WBCIR_REG_SP3_LSR); /* Clear LSR */ inb(data->sbase + WBCIR_REG_SP3_MSR); /* Clear MSR */ - /* Disable RX demod, run-length encoding/decoding, set freq span */ + /* Disable RX demod, enable run-length enc/dec, set freq span */ wbcir_select_bank(data, WBCIR_BANK_7); - outb(0x10, data->sbase + WBCIR_REG_SP3_RCCFG); + outb(0x90, data->sbase + WBCIR_REG_SP3_RCCFG); /* Disable timer */ wbcir_select_bank(data, WBCIR_BANK_4); |