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author | Mark Arigo <markarigo@gmail.com> | 2009-02-13 03:49:17 +0000 |
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committer | Mark Arigo <markarigo@gmail.com> | 2009-02-13 03:49:17 +0000 |
commit | 802b57ccd7676a9f619e93a4d326cf6f524f2079 (patch) | |
tree | 111cb07148c0956e353f012041ea0e9be1b0ba0d /firmware/target/arm/philips/hdd1630 | |
parent | 311595c60cb8a720e93205218042101b65830b29 (diff) | |
download | rockbox-802b57ccd7676a9f619e93a4d326cf6f524f2079.tar.gz rockbox-802b57ccd7676a9f619e93a4d326cf6f524f2079.zip |
FM radio for Philips HDD1630. Volume was very faint unless recording was enabled, so do that too.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19996 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm/philips/hdd1630')
-rw-r--r-- | firmware/target/arm/philips/hdd1630/fmradio_i2c-hdd1630.c | 44 | ||||
-rwxr-xr-x | firmware/target/arm/philips/hdd1630/power-hdd1630.c | 19 |
2 files changed, 63 insertions, 0 deletions
diff --git a/firmware/target/arm/philips/hdd1630/fmradio_i2c-hdd1630.c b/firmware/target/arm/philips/hdd1630/fmradio_i2c-hdd1630.c new file mode 100644 index 0000000000..c27ba5d462 --- /dev/null +++ b/firmware/target/arm/philips/hdd1630/fmradio_i2c-hdd1630.c @@ -0,0 +1,44 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id:$ + * + * Copyright (C) 2009 by Mark Arigo + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ****************************************************************************/ +#include "config.h" + +#if (CONFIG_TUNER & TEA5767) +#include "i2c-pp.h" +#include "fmradio_i2c.h" + +/* The TEA5767 uses 5 bytes, but the pp-i2c will only read/write 4 bytes + at a time. The tuner doesn't like it when the i2c resets to send the 5th + byte. So, we can only read/write the first 4 bytes. Luckily, on read, + the 5th byte is reserved and on write we only use that for the deemphasis + bit (which we'll have to ignore). This is what the OF appears to do too. */ + +int fmradio_i2c_write(unsigned char address, const unsigned char* buf, int count) +{ + (void)count; + return i2c_sendbytes(address, 4, buf); +} + +int fmradio_i2c_read(unsigned char address, unsigned char* buf, int count) +{ + (void)count; + return i2c_readbytes(address, -1, 4, buf); +} +#endif diff --git a/firmware/target/arm/philips/hdd1630/power-hdd1630.c b/firmware/target/arm/philips/hdd1630/power-hdd1630.c index 4e7172ef6f..22e11c803a 100755 --- a/firmware/target/arm/philips/hdd1630/power-hdd1630.c +++ b/firmware/target/arm/philips/hdd1630/power-hdd1630.c @@ -39,6 +39,13 @@ void power_init(void) /* charger inserted bit */ GPIOE_ENABLE |= 0x20; GPIOE_INPUT_VAL |= 0x20; + +#if CONFIG_TUNER + /* fm antenna? */ + GPIOE_ENABLE |= 0x40; + GPIOE_OUTPUT_EN |= 0x40; + GPIOE_OUTPUT_VAL &= ~0x40; /* off */ +#endif } unsigned int power_input_status(void) @@ -77,3 +84,15 @@ void power_off(void) GPIOB_OUTPUT_VAL &= ~0x80; GPIOB_OUTPUT_EN |= 0x80; } + +#if CONFIG_TUNER +bool tuner_power(bool status) +{ + if (status) + GPIOE_OUTPUT_VAL |= 0x40; + else + GPIOE_OUTPUT_VAL &= ~0x40; + + return status; +} +#endif |