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author | marha <marha@users.sourceforge.net> | 2010-05-16 20:50:58 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2010-05-16 20:50:58 +0000 |
commit | 1c94119ae26b94a60bb2c2b33494ed43c3b8a52f (patch) | |
tree | cfe0c736c95314edac7d9f1065be9c13026ed0c1 /xorg-server/hw/xfree86/i2c/uda1380.c | |
parent | 6b29aa4559aeb6f795caee047561654bfa0a1954 (diff) | |
download | vcxsrv-1c94119ae26b94a60bb2c2b33494ed43c3b8a52f.tar.gz vcxsrv-1c94119ae26b94a60bb2c2b33494ed43c3b8a52f.tar.bz2 vcxsrv-1c94119ae26b94a60bb2c2b33494ed43c3b8a52f.zip |
svn merge -r588:HEAD ^/branches/released .
Diffstat (limited to 'xorg-server/hw/xfree86/i2c/uda1380.c')
-rw-r--r-- | xorg-server/hw/xfree86/i2c/uda1380.c | 366 |
1 files changed, 183 insertions, 183 deletions
diff --git a/xorg-server/hw/xfree86/i2c/uda1380.c b/xorg-server/hw/xfree86/i2c/uda1380.c index defda3cdc..eebe127ed 100644 --- a/xorg-server/hw/xfree86/i2c/uda1380.c +++ b/xorg-server/hw/xfree86/i2c/uda1380.c @@ -1,183 +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) -{ -} +/*************************************************************************************
+ * 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 = calloc(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))
+ {
+ free(t);
+ return NULL;
+ }
+
+ /* set default parameters */
+ if(!I2CDevInit(&(t->d)))
+ {
+ free(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)
+{
+}
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