diff options
Diffstat (limited to 'xorg-server/hw/xfree86/i2c/tda9850.c')
-rw-r--r-- | xorg-server/hw/xfree86/i2c/tda9850.c | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/xorg-server/hw/xfree86/i2c/tda9850.c b/xorg-server/hw/xfree86/i2c/tda9850.c deleted file mode 100644 index d258bda05..000000000 --- a/xorg-server/hw/xfree86/i2c/tda9850.c +++ /dev/null @@ -1,136 +0,0 @@ -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include "xf86.h" -#include "xf86i2c.h" -#include "tda9850.h" -#include "i2c_def.h" - -#define TDA9850(a,b) { \ - data[0]=a; \ - data[1]=b; \ - I2C_WriteRead(&(t->d), data, 2, NULL, 0); \ - } - -TDA9850Ptr -Detect_tda9850(I2CBusPtr b, I2CSlaveAddr addr) -{ - TDA9850Ptr t; - I2CByte a; - - t = calloc(1, sizeof(TDA9850Rec)); - if (t == NULL) - return NULL; - switch (addr) { - case TDA9850_ADDR_1: - t->d.DevName = "TDA9850 BTSC Stereo+SAP Audio Processor"; - break; - default: - t->d.DevName = "Generic TDAxxxx"; - break; - } - 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 (!I2C_WriteRead(&(t->d), NULL, 0, &a, 1)) { - free(t); - return NULL; - } - - /* set default parameters */ - if (!I2CDevInit(&(t->d))) { - free(t); - return NULL; - } - - return t; -} - -Bool -tda9850_init(TDA9850Ptr t) -{ - t->stereo = 1; - t->sap = 0; - t->mute = TRUE; - t->sap_mute = TRUE; - tda9850_setaudio(t); - return TRUE; -} - -void -tda9850_setaudio(TDA9850Ptr t) -{ - CARD8 data[2]; - - if (t->mux == 2) { - TDA9850(0x04, 0x0F); - TDA9850(0x05, 0x0F); - TDA9850(0x06, 0x58); - TDA9850(0x07, 0x07); - TDA9850(0x08, 0x00); - TDA9850(0x09, 0x00); - TDA9850(0x0A, 0x03); - } - else { - TDA9850(0x04, 0x07); - TDA9850(0x05, 0x07); - TDA9850(0x06, 0x58); - TDA9850(0x07, 0x07); - TDA9850(0x08, 0x10); - TDA9850(0x09, 0x10); - TDA9850(0x0A, 0x03); - } - - TDA9850(0x06, - (t->stereo << 6) | (t->sap << 7) | (t->mute ? 0x8 : 0) | (t-> - sap_mute ? - 0x10 : - 0x0)); -} - -void -tda9850_mute(TDA9850Ptr t, Bool mute) -{ - CARD8 data[2]; - - xf86DrvMsg(t->d.pI2CBus->scrnIndex, X_INFO, "tda9850_mute %s\n", - mute ? "on" : "off"); - t->mute = mute; - - TDA9850(0x06, - (t->stereo << 6) | (t->sap << 7) | (t->mute ? 0x8 : 0x0) | (t-> - sap_mute - ? 0x10 : - 0x0)); -} - -void -tda9850_sap_mute(TDA9850Ptr t, Bool sap_mute) -{ - CARD8 data[2]; - - xf86DrvMsg(t->d.pI2CBus->scrnIndex, X_INFO, "tda9850_sap_mute %s\n", - sap_mute ? "on" : "off"); - t->sap_mute = sap_mute; - - TDA9850(0x06, - (t->stereo << 6) | (t->sap << 7) | (t->mute ? 0x8 : 0x0) | (t-> - sap_mute - ? 0x10 : - 0x0)); -} - -CARD16 -tda9850_getstatus(TDA9850Ptr t) -{ - CARD16 status; - - I2C_WriteRead(&(t->d), NULL, 0, (I2CByte *) &status, 2); - return status; -} |