diff options
Diffstat (limited to 'xorg-server/hw/xfree86/i2c/tda8425.c')
-rw-r--r-- | xorg-server/hw/xfree86/i2c/tda8425.c | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/xorg-server/hw/xfree86/i2c/tda8425.c b/xorg-server/hw/xfree86/i2c/tda8425.c deleted file mode 100644 index 051249b8a..000000000 --- a/xorg-server/hw/xfree86/i2c/tda8425.c +++ /dev/null @@ -1,83 +0,0 @@ -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include "xf86.h" -#include "xf86i2c.h" -#include "tda8425.h" -#include "i2c_def.h" - -#define TDA8425(a,b) { \ - data[0]=a; \ - data[1]=b; \ - I2C_WriteRead(&(t->d), data, 2, NULL, 0); \ - } - -TDA8425Ptr -Detect_tda8425(I2CBusPtr b, I2CSlaveAddr addr, Bool force) -{ - TDA8425Ptr t; - - t = calloc(1, sizeof(TDA8425Rec)); - if (t == NULL) - return NULL; - t->d.DevName = "TDA8425 BTSC Stereo Audio Processor"; - t->d.SlaveAddr = addr; - t->d.pI2CBus = b; - t->d.NextDev = NULL; - t->d.StartTimeout = b->StartTimeout; - t->d.BitTimeout = b->BitTimeout; - t->d.AcknTimeout = b->AcknTimeout; - t->d.ByteTimeout = b->ByteTimeout; - - if (!force && !I2CProbeAddress(b, addr)) { - free(t); - return NULL; - } - - /* set default parameters */ - if (!I2CDevInit(&(t->d))) { - free(t); - return NULL; - } - - return t; -} - -Bool -tda8425_init(TDA8425Ptr t) -{ - t->stereo = 3; /* 3 = Spacial 2 = Linear 1 = Pseudo 0 = Forced mono */ - t->v_left = 0xFF; /* FF - C0 */ - t->v_right = 0xFF; /* FF - C0 */ - t->bass = 0xF6; /* 0xFF - 0xF0 */ - t->treble = 0xF6; /* 0xFF - 0xF0 */ - t->src_sel = 3; /* 3 - stereo */ - t->mute = TRUE; - t->mux = 0; /* 0 - source one, 1 -source 2 */ - - tda8425_setaudio(t); - return TRUE; -} - -void -tda8425_setaudio(TDA8425Ptr t) -{ - I2CByte data[2]; - - TDA8425(0x00, t->v_left); - TDA8425(0x01, t->v_right); - TDA8425(0x02, t->bass); - TDA8425(0x03, t->treble); - TDA8425(0x08, - 0xC0 | (t->mute ? 0x20 : 0x0) | (t->stereo << 3) | (t-> - src_sel << 1) | - t->mux); -} - -void -tda8425_mute(TDA8425Ptr t, Bool mute) -{ - t->mute = mute; - tda8425_setaudio(t); -} |