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Clip+: enable sound on "as3514" (as3543 in fact)

Browse source 
as3525 comes with a as3517, as3525v2 with a as3543, rename specific
registers accordingly

Existing problems: FM (line out) doesn't work, volume can't go below a
certain point

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25260 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rafaël Carré 2010-03-20 17:09:44 +00:00
parent 0efbe23fe0
commit 7042c96b4a
3 changed files with 28 additions and 5 deletions
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24
firmware/drivers/audio/as3514.c
View file

@ -7,7 +7,7 @@
* \/ \/ \/ \/ \/
* $Id$
*
* Driver for AS3514 audio codec
* Driver for AS3514 and compatible audio codec
*
* Copyright (c) 2007 Daniel Ankers
* Copyright (c) 2007 Christian Gmeiner
@ -31,6 +31,13 @@
#include "i2s.h"
#include "ascodec.h"
/*
* This drivers supports:
* as3514 , as used in the PP targets
* as3517 , as used in the as3525 targets
* as3543 , as used in the as3525v2 targets
*/
/* AMS Sansas based on the AS3525 use the LINE2 input for the analog radio
signal instead of LINE1 */
#if CONFIG_CPU == AS3525
@ -170,9 +177,13 @@ void audiohw_preinit(void)
as3514_write(AS3514_AUDIOSET3, AUDIOSET3_HPCM_off);
#endif
#if CONFIG_CPU != AS3525v2
/* Mute and disable speaker */
as3514_write(AS3514_LSP_OUT_R, LSP_OUT_R_SP_OVC_TO_256MS | 0x00);
as3514_write(AS3514_LSP_OUT_L, LSP_OUT_L_SP_MUTE | 0x00);
#else
as3514_clear(AS3543_DAC_IF, 0x80);
#endif
/* Set headphone over-current to 0, Min volume */
as3514_write(AS3514_HPH_OUT_R,
@ -262,8 +273,15 @@ void audiohw_mute(bool mute)
{
if (mute) {
as3514_set(AS3514_HPH_OUT_L, HPH_OUT_L_HP_MUTE);
#if CONFIG_CPU == AS3525v2
as3514_set(AS3543_DAC_IF, 0x80);
#endif
} else {
as3514_clear(AS3514_HPH_OUT_L, HPH_OUT_L_HP_MUTE);
#if CONFIG_CPU == AS3525v2
as3514_clear(AS3543_DAC_IF, 0x80);
#endif
}
}
@ -284,6 +302,10 @@ void audiohw_close(void)
as3514_clear(AS3514_HPH_OUT_L, HPH_OUT_L_HP_ON);
as3514_write(AS3514_AUDIOSET1, 0x0);
#if CONFIG_CPU == AS3525v2
as3514_set(AS3543_DAC_IF, 0x80);
#endif
/* Allow caps to discharge */
sleep(HZ/4);
}

3
firmware/export/as3514.h
View file

@ -46,10 +46,11 @@ extern void audiohw_set_lineout_vol(int vol_l, int vol_r);
#define AS3514_DAC_L 0x0f
#define AS3514_ADC_R 0x10
#define AS3514_ADC_L 0x11
#define AS3543_DAC_IF 0x12 /* only in as3543 */
#define AS3514_AUDIOSET1 0x14
#define AS3514_AUDIOSET2 0x15
#define AS3514_AUDIOSET3 0x16
#define AS3514_USB_UTIL 0x17 /* Only in AS3525 ? */
#define AS3517_USB_UTIL 0x17 /* only in as3517+ */
#define AS3514_PLLMODE 0x1d
#define AS3514_SYSTEM 0x20

6
firmware/target/arm/as3525/usb-drv-as3525.c
View file

@ -122,7 +122,7 @@ void usb_drv_init(void)
endpoints[i].busy = false;
ascodec_write(AS3514_CVDD_DCDC3, ascodec_read(AS3514_CVDD_DCDC3) | 1<<2);
ascodec_write(AS3514_USB_UTIL, ascodec_read(AS3514_USB_UTIL) & ~(1<<4));
ascodec_write(AS3517_USB_UTIL, ascodec_read(AS3517_USB_UTIL) & ~(1<<4));
/* PHY part */
CGU_USB = 1<<5 /* enable */
@ -137,7 +137,7 @@ void usb_drv_init(void)
USB_DEV_CTRL |= 0x400; /* soft disconnect */
/* UVDD */
ascodec_write(AS3514_USB_UTIL, ascodec_read(AS3514_USB_UTIL) | (1<<4));
ascodec_write(AS3517_USB_UTIL, ascodec_read(AS3517_USB_UTIL) | (1<<4));
sleep(10); //msleep(100)
USB_GPIO_CSR = 0x6180000;
@ -199,7 +199,7 @@ void usb_drv_exit(void)
VIC_INT_EN_CLEAR = INTERRUPT_USB;
CGU_USB &= ~(1<<5);
CGU_PERI &= ~CGU_USB_CLOCK_ENABLE;
ascodec_write(AS3514_USB_UTIL, ascodec_read(AS3514_USB_UTIL) & ~(1<<4));
ascodec_write(AS3517_USB_UTIL, ascodec_read(AS3517_USB_UTIL) & ~(1<<4));
}
int usb_drv_port_speed(void)