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ASoC: wcd9xxx: Add wcd9320 codec slimbus slave support

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Update slimbus slave driver to use updated address depending on discovered
The wcd9320 Taiko codec introduced a new register address map to configure
slimbus slave device.

Change-Id: I41e9ebabd1d375a1904b6033e46736b2fb6365f9
Signed-off-by: Joonwoo Park <joonwoop@codeaurora.org>
This commit is contained in:
Joonwoo Park
2012-07-23 16:03:49 -07:00
committed by Stephen Boyd
parent a9f7f0ea55
commit 7ad053abe0
3 changed files with 259 additions and 130 deletions
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50
include/linux/mfd/wcd9xxx/wcd9xxx-slimslave.h
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@@ -16,10 +16,6 @@
#include <linux/slimbus/slimbus.h>
#include <linux/mfd/wcd9xxx/core.h>
/* Local to the core only */
#define SLIM_MAX_RX_PORTS 7
#define SLIM_MAX_TX_PORTS 10
/* Channel numbers to be used for each port */
enum {
SLIM_TX_1 = 128,
@@ -43,20 +39,43 @@ enum {
};
/*
* client is expected to give port ids in the range of 1-10 for Tx ports and
* 1-7 for Rx ports, we need to add offset for getting the absolute slave
* client is expected to give port ids in the range of
* 1-10 for pre Taiko Tx ports and 1-16 for Taiko
* 1-7 for pre Taiko Rx ports and 1-16 for Tako,
* we need to add offset for getting the absolute slave
* port id before configuring the HW
*/
#define SB_PGD_MAX_NUMBER_OF_TX_SLAVE_DEV_PORTS 10
#define SB_PGD_OFFSET_OF_TX_SLAVE_DEV_PORTS -1
#define SB_PGD_MAX_NUMBER_OF_RX_SLAVE_DEV_PORTS 7
#define SB_PGD_OFFSET_OF_RX_SLAVE_DEV_PORTS 9
#define TABLA_SB_PGD_MAX_NUMBER_OF_TX_SLAVE_DEV_PORTS 10
#define TAIKO_SB_PGD_MAX_NUMBER_OF_TX_SLAVE_DEV_PORTS 16
#define SLIM_MAX_TX_PORTS TAIKO_SB_PGD_MAX_NUMBER_OF_TX_SLAVE_DEV_PORTS
#define TABLA_SB_PGD_OFFSET_OF_RX_SLAVE_DEV_PORTS \
TABLA_SB_PGD_MAX_NUMBER_OF_TX_SLAVE_DEV_PORTS
#define TAIKO_SB_PGD_OFFSET_OF_RX_SLAVE_DEV_PORTS \
TAIKO_SB_PGD_MAX_NUMBER_OF_TX_SLAVE_DEV_PORTS
#define TABLA_SB_PGD_MAX_NUMBER_OF_RX_SLAVE_DEV_PORTS 7
#define TAIKO_SB_PGD_MAX_NUMBER_OF_RX_SLAVE_DEV_PORTS 13
#define SLIM_MAX_RX_PORTS TAIKO_SB_PGD_MAX_NUMBER_OF_RX_SLAVE_DEV_PORTS
#define TABLA_SB_PGD_RX_PORT_MULTI_CHANNEL_0_START_PORT_ID \
TABLA_SB_PGD_OFFSET_OF_RX_SLAVE_DEV_PORTS
#define TAIKO_SB_PGD_RX_PORT_MULTI_CHANNEL_0_START_PORT_ID \
TAIKO_SB_PGD_OFFSET_OF_RX_SLAVE_DEV_PORTS
#define TABLA_SB_PGD_RX_PORT_MULTI_CHANNEL_0_END_PORT_ID 16
#define TAIKO_SB_PGD_RX_PORT_MULTI_CHANNEL_0_END_PORT_ID 31
#define TABLA_SB_PGD_TX_PORT_MULTI_CHANNEL_1_END_PORT_ID 9
#define TAIKO_SB_PGD_TX_PORT_MULTI_CHANNEL_1_END_PORT_ID 15
/* below details are taken from SLIMBUS slave SWI */
#define SB_PGD_PORT_BASE 0x000
#define SB_PGD_PORT_CFG_BYTE_ADDR(port_num) \
(SB_PGD_PORT_BASE + 0x040 + 1*port_num)
#define SB_PGD_PORT_CFG_BYTE_ADDR(offset, port_num) \
(SB_PGD_PORT_BASE + offset + (1 * port_num))
#define SB_PGD_TX_PORT_MULTI_CHANNEL_0(port_num) \
(SB_PGD_PORT_BASE + 0x100 + 4*port_num)
@@ -66,12 +85,9 @@ enum {
#define SB_PGD_TX_PORT_MULTI_CHANNEL_1(port_num) \
(SB_PGD_PORT_BASE + 0x101 + 4*port_num)
#define SB_PGD_TX_PORT_MULTI_CHANNEL_1_START_PORT_ID 8
#define SB_PGD_TX_PORT_MULTI_CHANNEL_1_END_PORT_ID 9
#define SB_PGD_RX_PORT_MULTI_CHANNEL_0(port_num) \
(SB_PGD_PORT_BASE + 0x180 + 4*port_num)
#define SB_PGD_RX_PORT_MULTI_CHANNEL_0_START_PORT_ID 10
#define SB_PGD_RX_PORT_MULTI_CHANNEL_0_END_PORT_ID 16
#define SB_PGD_RX_PORT_MULTI_CHANNEL_0(offset, port_num) \
(SB_PGD_PORT_BASE + offset + (4 * port_num))
/* slave port water mark level
* (0: 6bytes, 1: 9bytes, 2: 12 bytes, 3: 15 bytes)