diff options
Diffstat (limited to 'firmware')
-rw-r--r-- | firmware/drivers/fmradio_i2c.c | 52 | ||||
-rw-r--r-- | firmware/drivers/i2c-coldfire.c | 7 | ||||
-rw-r--r-- | firmware/export/config-h300.h | 3 | ||||
-rw-r--r-- | firmware/pcm_record.c | 10 |
4 files changed, 57 insertions, 15 deletions
diff --git a/firmware/drivers/fmradio_i2c.c b/firmware/drivers/fmradio_i2c.c index 4e491093f0..2475084696 100644 --- a/firmware/drivers/fmradio_i2c.c +++ b/firmware/drivers/fmradio_i2c.c | |||
@@ -30,18 +30,38 @@ | |||
30 | /* cute little functions, atomic read-modify-write */ | 30 | /* cute little functions, atomic read-modify-write */ |
31 | /* SDA is GPIO1,23 */ | 31 | /* SDA is GPIO1,23 */ |
32 | 32 | ||
33 | #define SDA_LO and_l(~0x00800000, &GPIO1_OUT) // and_b(~0x10, &PBDRL) | 33 | #ifdef IRIVER_H300_SERIES |
34 | #define SDA_HI or_l( 0x00800000, &GPIO1_OUT) // or_b( 0x10, &PBDRL) | 34 | |
35 | #define SDA_INPUT and_l(~0x00800000, &GPIO1_ENABLE) // and_b(~0x10, &PBIORL) | 35 | /* SDA is GPIO57 */ |
36 | #define SDA_OUTPUT or_l( 0x00800000, &GPIO1_ENABLE) // or_b( 0x10, &PBIORL) | 36 | #define SDA_LO and_l(~0x02000000, &GPIO1_OUT) |
37 | #define SDA ( 0x00800000 & GPIO1_READ) // (PBDR & 0x0010) | 37 | #define SDA_HI or_l( 0x02000000, &GPIO1_OUT) |
38 | 38 | #define SDA_INPUT and_l(~0x02000000, &GPIO1_ENABLE) | |
39 | /* SCL is GPIO, 3 */ | 39 | #define SDA_OUTPUT or_l( 0x02000000, &GPIO1_ENABLE) |
40 | #define SCL_INPUT and_l(~0x00000008, &GPIO_ENABLE) // and_b(~0x02, &PBIORL) | 40 | #define SDA ( 0x02000000 & GPIO1_READ) |
41 | #define SCL_OUTPUT or_l( 0x00000008, &GPIO_ENABLE) // or_b( 0x02, &PBIORL) | 41 | |
42 | #define SCL_LO and_l(~0x00000008, &GPIO_OUT) // and_b(~0x02, &PBDRL) | 42 | /* SCL is GPIO56 */ |
43 | #define SCL_HI or_l( 0x00000008, &GPIO_OUT) // or_b( 0x02, &PBDRL) | 43 | #define SCL_INPUT and_l(~0x01000000, &GPIO1_ENABLE) |
44 | #define SCL ( 0x00000008 & GPIO_READ) // (PBDR & 0x0002) | 44 | #define SCL_OUTPUT or_l( 0x01000000, &GPIO1_ENABLE) |
45 | #define SCL_LO and_l(~0x01000000, &GPIO1_OUT) | ||
46 | #define SCL_HI or_l( 0x01000000, &GPIO1_OUT) | ||
47 | #define SCL ( 0x01000000 & GPIO1_READ) | ||
48 | |||
49 | #else | ||
50 | |||
51 | /* SDA is GPIO55 */ | ||
52 | #define SDA_LO and_l(~0x00800000, &GPIO1_OUT) | ||
53 | #define SDA_HI or_l( 0x00800000, &GPIO1_OUT) | ||
54 | #define SDA_INPUT and_l(~0x00800000, &GPIO1_ENABLE) | ||
55 | #define SDA_OUTPUT or_l( 0x00800000, &GPIO1_ENABLE) | ||
56 | #define SDA ( 0x00800000 & GPIO1_READ) | ||
57 | |||
58 | /* SCL is GPIO3 */ | ||
59 | #define SCL_INPUT and_l(~0x00000008, &GPIO_ENABLE) | ||
60 | #define SCL_OUTPUT or_l( 0x00000008, &GPIO_ENABLE) | ||
61 | #define SCL_LO and_l(~0x00000008, &GPIO_OUT) | ||
62 | #define SCL_HI or_l( 0x00000008, &GPIO_OUT) | ||
63 | #define SCL ( 0x00000008 & GPIO_READ) | ||
64 | #endif | ||
45 | 65 | ||
46 | /* delay loop to achieve 400kHz at 120MHz CPU frequency */ | 66 | /* delay loop to achieve 400kHz at 120MHz CPU frequency */ |
47 | #define DELAY do { int _x; for(_x=0;_x<22;_x++);} while(0) | 67 | #define DELAY do { int _x; for(_x=0;_x<22;_x++);} while(0) |
@@ -84,8 +104,8 @@ static void fmradio_i2c_ack(void) | |||
84 | SCL_INPUT; /* Set the clock to input */ | 104 | SCL_INPUT; /* Set the clock to input */ |
85 | while(!SCL) /* and wait for the slave to release it */ | 105 | while(!SCL) /* and wait for the slave to release it */ |
86 | { | 106 | { |
87 | SCL_OUTPUT; /* Set the clock to output */ | ||
88 | SCL_HI; | 107 | SCL_HI; |
108 | SCL_OUTPUT; /* Set the clock to output */ | ||
89 | SCL_INPUT; /* Set the clock to input */ | 109 | SCL_INPUT; /* Set the clock to input */ |
90 | DELAY; | 110 | DELAY; |
91 | } | 111 | } |
@@ -111,8 +131,8 @@ static int fmradio_i2c_getack(void) | |||
111 | SCL_INPUT; /* Set the clock to input */ | 131 | SCL_INPUT; /* Set the clock to input */ |
112 | while(!SCL) /* and wait for the slave to release it */ | 132 | while(!SCL) /* and wait for the slave to release it */ |
113 | { | 133 | { |
114 | SCL_OUTPUT; /* Set the clock to output */ | ||
115 | SCL_HI; | 134 | SCL_HI; |
135 | SCL_OUTPUT; /* Set the clock to output */ | ||
116 | SCL_INPUT; /* Set the clock to input */ | 136 | SCL_INPUT; /* Set the clock to input */ |
117 | DELAY; | 137 | DELAY; |
118 | } | 138 | } |
@@ -160,10 +180,12 @@ static unsigned char fmradio_i2c_inb(void) | |||
160 | /* clock in each bit, MSB first */ | 180 | /* clock in each bit, MSB first */ |
161 | for ( i=0x80; i; i>>=1 ) { | 181 | for ( i=0x80; i; i>>=1 ) { |
162 | SDA_INPUT; /* And set to input */ | 182 | SDA_INPUT; /* And set to input */ |
163 | SCL_HI; | 183 | DELAY; |
164 | DELAY; | 184 | DELAY; |
165 | if ( SDA ) | 185 | if ( SDA ) |
166 | byte |= i; | 186 | byte |= i; |
187 | SCL_HI; | ||
188 | DELAY; | ||
167 | SCL_LO; | 189 | SCL_LO; |
168 | DELAY; | 190 | DELAY; |
169 | SDA_OUTPUT; | 191 | SDA_OUTPUT; |
diff --git a/firmware/drivers/i2c-coldfire.c b/firmware/drivers/i2c-coldfire.c index 0c83c1cb1a..ffdc4f29de 100644 --- a/firmware/drivers/i2c-coldfire.c +++ b/firmware/drivers/i2c-coldfire.c | |||
@@ -46,7 +46,14 @@ void i2c_init(void) | |||
46 | or_l(0x00000008, &GPIO_ENABLE); | 46 | or_l(0x00000008, &GPIO_ENABLE); |
47 | or_l(0x00800000, &GPIO1_FUNCTION); | 47 | or_l(0x00800000, &GPIO1_FUNCTION); |
48 | or_l(0x00000008, &GPIO_FUNCTION); | 48 | or_l(0x00000008, &GPIO_FUNCTION); |
49 | #elif defined(IRIVER_H300_SERIES) | ||
50 | /* The FM chip has no pullup for SCL, so we have to bit-bang the | ||
51 | I2C for that one. */ | ||
52 | or_l(0x03000000, &GPIO1_OUT); | ||
53 | or_l(0x03000000, &GPIO1_ENABLE); | ||
54 | or_l(0x03000000, &GPIO1_FUNCTION); | ||
49 | #endif | 55 | #endif |
56 | |||
50 | /* I2C Clock divisor = 576 => 119.952 MHz / 2 / 576 = 104.125 kHz */ | 57 | /* I2C Clock divisor = 576 => 119.952 MHz / 2 / 576 = 104.125 kHz */ |
51 | MFDR = 0x14; | 58 | MFDR = 0x14; |
52 | 59 | ||
diff --git a/firmware/export/config-h300.h b/firmware/export/config-h300.h index 5524a55dc0..3f7c7d391e 100644 --- a/firmware/export/config-h300.h +++ b/firmware/export/config-h300.h | |||
@@ -48,6 +48,9 @@ | |||
48 | /* The number of bytes reserved for loadable plugins */ | 48 | /* The number of bytes reserved for loadable plugins */ |
49 | #define PLUGIN_BUFFER_SIZE 0xC0000 | 49 | #define PLUGIN_BUFFER_SIZE 0xC0000 |
50 | 50 | ||
51 | #define CONFIG_TUNER TEA5767 | ||
52 | #define CONFIG_TUNER_XTAL 32768 | ||
53 | |||
51 | #define HAVE_UDA1380 | 54 | #define HAVE_UDA1380 |
52 | 55 | ||
53 | #ifndef SIMULATOR | 56 | #ifndef SIMULATOR |
diff --git a/firmware/pcm_record.c b/firmware/pcm_record.c index d26a4d303a..af58df36d0 100644 --- a/firmware/pcm_record.c +++ b/firmware/pcm_record.c | |||
@@ -905,6 +905,15 @@ static void pcmrec_thread(void) | |||
905 | /* Select VINL & VINR source: 0=Line-in, 1=FM Radio */ | 905 | /* Select VINL & VINR source: 0=Line-in, 1=FM Radio */ |
906 | void pcm_rec_mux(int source) | 906 | void pcm_rec_mux(int source) |
907 | { | 907 | { |
908 | #ifdef IRIVER_H300_SERIES | ||
909 | if(source == 0) | ||
910 | and_l(~0x40000000, &GPIO_OUT); /* Line In */ | ||
911 | else | ||
912 | or_l(0x40000000, &GPIO_OUT); /* FM radio */ | ||
913 | |||
914 | or_l(0x40000000, &GPIO_ENABLE); | ||
915 | or_l(0x40000000, &GPIO_FUNCTION); | ||
916 | #else | ||
908 | if(source == 0) | 917 | if(source == 0) |
909 | and_l(~0x00800000, &GPIO_OUT); /* Line In */ | 918 | and_l(~0x00800000, &GPIO_OUT); /* Line In */ |
910 | else | 919 | else |
@@ -912,4 +921,5 @@ void pcm_rec_mux(int source) | |||
912 | 921 | ||
913 | or_l(0x00800000, &GPIO_ENABLE); | 922 | or_l(0x00800000, &GPIO_ENABLE); |
914 | or_l(0x00800000, &GPIO_FUNCTION); | 923 | or_l(0x00800000, &GPIO_FUNCTION); |
924 | #endif | ||
915 | } | 925 | } |