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author | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
commit | 3562e78743202e43aec8727005182a2558117eca (patch) | |
tree | 8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/hw/xfree86/i2c/uda1380.c | |
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Checked in the following released items:
xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/hw/xfree86/i2c/uda1380.c')
-rw-r--r-- | xorg-server/hw/xfree86/i2c/uda1380.c | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/i2c/uda1380.c b/xorg-server/hw/xfree86/i2c/uda1380.c new file mode 100644 index 000000000..defda3cdc --- /dev/null +++ b/xorg-server/hw/xfree86/i2c/uda1380.c @@ -0,0 +1,183 @@ +/************************************************************************************* + * Copyright (C) 2005 Bogdan D. bogdand@users.sourceforge.net + * + * Permission is hereby granted, free of charge, to any person obtaining a copy of this + * software and associated documentation files (the "Software"), to deal in the Software + * without restriction, including without limitation the rights to use, copy, modify, + * merge, publish, distribute, sublicense, and/or sell copies of the Software, + * and to permit persons to whom the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all copies or + * substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, + * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE + * AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the author shall not be used in advertising or + * otherwise to promote the sale, use or other dealings in this Software without prior written + * authorization from the author. + * + ************************************************************************************/ + +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#endif + +#include "xf86.h" +#include "xf86i2c.h" +#include "uda1380.h" +#include "i2c_def.h" + +UDA1380Ptr Detect_uda1380(I2CBusPtr b, I2CSlaveAddr addr) +{ + UDA1380Ptr t; + I2CByte a; + + t = xcalloc(1, sizeof(UDA1380Rec)); + if(t == NULL) return NULL; + switch(addr) + { + case UDA1380_ADDR_1: + case UDA1380_ADDR_2: + t->d.DevName = "UDA1380 Stereo audion coder-decoder"; + break; + default: + t->d.DevName = "Generic UDAxxxx"; + 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)) + { + xfree(t); + return NULL; + } + + /* set default parameters */ + if(!I2CDevInit(&(t->d))) + { + xfree(t); + return NULL; + } + + xf86DrvMsg(t->d.pI2CBus->scrnIndex,X_INFO,"UDA1380 stereo coder-decoder detected\n"); + + return t; +} + +Bool uda1380_init(UDA1380Ptr t) +{ + CARD8 data[3]; + CARD16 tmp; + Bool ret; + + /* Power control */ + data[0] = 0x02; + tmp = (1 << 13) | (1 << 10) | ( 1 << 8) | (1 << 7) | (1 << 6) | (1 << 3) | (1 << 1); + data[1] = (CARD8)((tmp >> 8) & 0xff); + data[2] = (CARD8)(tmp & 0xff); + ret = I2C_WriteRead(&(t->d), data, 3, NULL, 0); + if (ret == FALSE) + { + xf86DrvMsg(t->d.pI2CBus->scrnIndex,X_INFO,"UDA1380 failed to initialize\n"); + return FALSE; + } + + /* Analog mixer (AVC) */ + data[0] = 0x03; + /* the analog mixer is muted initially */ + data[1] = 0x3f; + data[2] = 0x3f; + ret = I2C_WriteRead(&(t->d), data, 3, NULL, 0); + if (ret == FALSE) + { + xf86DrvMsg(t->d.pI2CBus->scrnIndex,X_INFO,"UDA1380 failed to initialize\n"); + return FALSE; + } + + xf86DrvMsg(t->d.pI2CBus->scrnIndex,X_INFO,"UDA1380 initialized\n"); + + return TRUE; +} + +void uda1380_shutdown(UDA1380Ptr t) +{ + CARD8 data[3]; + Bool ret; + + /* Power control */ + data[0] = 0x02; + data[1] = 0; + data[2] = 0; + ret = I2C_WriteRead(&(t->d), data, 3, NULL, 0); + if (ret == FALSE) + xf86DrvMsg(t->d.pI2CBus->scrnIndex,X_INFO,"UDA1380 failed to shutdown\n"); +} + +void uda1380_setvolume(UDA1380Ptr t, INT32 value) +{ + CARD8 data[3]; + /* + * We have to scale the value ranging from -1000 to 1000 to 0x2c to 0 + */ + CARD8 volume = 47 - (CARD8)((value + 1000) * 47 / 2000); + Bool ret; + + t->analog_mixer_settings = ((volume << 8) & 0x3f00) | (volume & 0x3f); + + /* Analog mixer (AVC) */ + data[0] = 0x03; + data[1] = volume & 0x3f; + data[2] = volume & 0x3f; + ret = I2C_WriteRead(&(t->d), data, 3, NULL, 0); + if (ret == FALSE) + xf86DrvMsg(t->d.pI2CBus->scrnIndex,X_INFO,"UDA1380 failed to set volume\n"); +} + +void uda1380_mute(UDA1380Ptr t, Bool mute) +{ + CARD8 data[3]; + Bool ret; + + if (mute == TRUE) + { + /* Analog mixer (AVC) */ + data[0] = 0x03; + data[1] = 0xff; + data[2] = 0xff; + ret = I2C_WriteRead(&(t->d), data, 3, NULL, 0); + if (ret == FALSE) + xf86DrvMsg(t->d.pI2CBus->scrnIndex,X_INFO,"UDA1380 failed to mute\n"); + } + else + { + /* Analog mixer (AVC) */ + data[0] = 0x03; + data[1] = (CARD8)((t->analog_mixer_settings >> 8) & 0x3f); + data[2] = (CARD8)(t->analog_mixer_settings & 0x3f); + ret = I2C_WriteRead(&(t->d), data, 3, NULL, 0); + if (ret == FALSE) + xf86DrvMsg(t->d.pI2CBus->scrnIndex,X_INFO,"UDA1380 failed to unmute\n"); + } +} + +void uda1380_getstatus(UDA1380Ptr t) +{ +} + +void uda1380_setparameters(UDA1380Ptr t) +{ +} + +void uda1380_dumpstatus(UDA1380Ptr t) +{ +} |