diff options
Diffstat (limited to 'xorg-server/hw/xfree86/i2c/uda1380.c')
| -rw-r--r-- | xorg-server/hw/xfree86/i2c/uda1380.c | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/xorg-server/hw/xfree86/i2c/uda1380.c b/xorg-server/hw/xfree86/i2c/uda1380.c deleted file mode 100644 index 87226877b..000000000 --- a/xorg-server/hw/xfree86/i2c/uda1380.c +++ /dev/null @@ -1,196 +0,0 @@ -/************************************************************************************* - * 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) -{ -} |