diff options
Diffstat (limited to 'firmware/target')
-rw-r--r-- | firmware/target/arm/i2c-pp.c | 30 | ||||
-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 |
3 files changed, 93 insertions, 0 deletions
diff --git a/firmware/target/arm/i2c-pp.c b/firmware/target/arm/i2c-pp.c index 175e2effd1..44713407df 100644 --- a/firmware/target/arm/i2c-pp.c +++ b/firmware/target/arm/i2c-pp.c | |||
@@ -196,6 +196,29 @@ int i2c_readbyte(unsigned int dev_addr, int addr) | |||
196 | return (int)data; | 196 | return (int)data; |
197 | } | 197 | } |
198 | 198 | ||
199 | int i2c_sendbytes(unsigned int addr, int len, const unsigned char *data) | ||
200 | { | ||
201 | int i, n; | ||
202 | |||
203 | mutex_lock(&i2c_mtx); | ||
204 | |||
205 | i = 0; | ||
206 | while (len > 0) | ||
207 | { | ||
208 | n = (len < 4) ? len : 4; | ||
209 | |||
210 | if (pp_i2c_send_bytes(addr, n, (unsigned char *)(data + i)) < 0) | ||
211 | break; | ||
212 | |||
213 | len -= n; | ||
214 | i += n; | ||
215 | } | ||
216 | |||
217 | mutex_unlock(&i2c_mtx); | ||
218 | |||
219 | return i; | ||
220 | } | ||
221 | |||
199 | int pp_i2c_send(unsigned int addr, int data0, int data1) | 222 | int pp_i2c_send(unsigned int addr, int data0, int data1) |
200 | { | 223 | { |
201 | int retval; | 224 | int retval; |
@@ -234,7 +257,14 @@ void i2c_init(void) | |||
234 | 257 | ||
235 | #if CONFIG_I2C == I2C_PP5020 | 258 | #if CONFIG_I2C == I2C_PP5020 |
236 | outl(0x0, 0x600060a4); | 259 | outl(0x0, 0x600060a4); |
260 | #if defined(PHILIPS_HDD1630) | ||
261 | outl(inl(0x600060a4) | 0x20, 0x600060a4); | ||
262 | outl(inl(0x7000c020) | 0x3, 0x7000c020); | ||
263 | outl(0x55, 0x7000c02c); | ||
264 | outl(0x54, 0x7000c030); | ||
265 | #else | ||
237 | outl(0x80 | (0 << 8), 0x600060a4); | 266 | outl(0x80 | (0 << 8), 0x600060a4); |
267 | #endif | ||
238 | #elif CONFIG_I2C == I2C_PP5024 | 268 | #elif CONFIG_I2C == I2C_PP5024 |
239 | #if defined(SANSA_E200) || defined(PHILIPS_SA9200) | 269 | #if defined(SANSA_E200) || defined(PHILIPS_SA9200) |
240 | /* Sansa OF sets this to 0x20 first, communicates with the AS3514 | 270 | /* Sansa OF sets this to 0x20 first, communicates with the AS3514 |
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 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id:$ | ||
9 | * | ||
10 | * Copyright (C) 2009 by Mark Arigo | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License | ||
14 | * as published by the Free Software Foundation; either version 2 | ||
15 | * of the License, or (at your option) any later version. | ||
16 | * | ||
17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
18 | * KIND, either express or implied. | ||
19 | * | ||
20 | ****************************************************************************/ | ||
21 | #include "config.h" | ||
22 | |||
23 | #if (CONFIG_TUNER & TEA5767) | ||
24 | #include "i2c-pp.h" | ||
25 | #include "fmradio_i2c.h" | ||
26 | |||
27 | /* The TEA5767 uses 5 bytes, but the pp-i2c will only read/write 4 bytes | ||
28 | at a time. The tuner doesn't like it when the i2c resets to send the 5th | ||
29 | byte. So, we can only read/write the first 4 bytes. Luckily, on read, | ||
30 | the 5th byte is reserved and on write we only use that for the deemphasis | ||
31 | bit (which we'll have to ignore). This is what the OF appears to do too. */ | ||
32 | |||
33 | int fmradio_i2c_write(unsigned char address, const unsigned char* buf, int count) | ||
34 | { | ||
35 | (void)count; | ||
36 | return i2c_sendbytes(address, 4, buf); | ||
37 | } | ||
38 | |||
39 | int fmradio_i2c_read(unsigned char address, unsigned char* buf, int count) | ||
40 | { | ||
41 | (void)count; | ||
42 | return i2c_readbytes(address, -1, 4, buf); | ||
43 | } | ||
44 | #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) | |||
39 | /* charger inserted bit */ | 39 | /* charger inserted bit */ |
40 | GPIOE_ENABLE |= 0x20; | 40 | GPIOE_ENABLE |= 0x20; |
41 | GPIOE_INPUT_VAL |= 0x20; | 41 | GPIOE_INPUT_VAL |= 0x20; |
42 | |||
43 | #if CONFIG_TUNER | ||
44 | /* fm antenna? */ | ||
45 | GPIOE_ENABLE |= 0x40; | ||
46 | GPIOE_OUTPUT_EN |= 0x40; | ||
47 | GPIOE_OUTPUT_VAL &= ~0x40; /* off */ | ||
48 | #endif | ||
42 | } | 49 | } |
43 | 50 | ||
44 | unsigned int power_input_status(void) | 51 | unsigned int power_input_status(void) |
@@ -77,3 +84,15 @@ void power_off(void) | |||
77 | GPIOB_OUTPUT_VAL &= ~0x80; | 84 | GPIOB_OUTPUT_VAL &= ~0x80; |
78 | GPIOB_OUTPUT_EN |= 0x80; | 85 | GPIOB_OUTPUT_EN |= 0x80; |
79 | } | 86 | } |
87 | |||
88 | #if CONFIG_TUNER | ||
89 | bool tuner_power(bool status) | ||
90 | { | ||
91 | if (status) | ||
92 | GPIOE_OUTPUT_VAL |= 0x40; | ||
93 | else | ||
94 | GPIOE_OUTPUT_VAL &= ~0x40; | ||
95 | |||
96 | return status; | ||
97 | } | ||
98 | #endif | ||