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-rw-r--r--arch/arm/mach-ep93xx/core.c19
-rw-r--r--arch/arm/mach-ep93xx/include/mach/platform.h2
-rw-r--r--arch/arm/mach-imx/Kconfig6
-rw-r--r--arch/arm/mach-imx/eukrea_mbimx27-baseboard.c20
-rw-r--r--arch/arm/mach-imx/eukrea_mbimxsd-baseboard.c1
-rw-r--r--arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c17
-rw-r--r--arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c17
-rw-r--r--arch/arm/mach-imx/mach-imx27_visstrim_m10.c1
-rw-r--r--arch/arm/mach-imx/mach-pca100.c13
-rw-r--r--arch/arm/mach-imx/mach-pcm043.c13
-rw-r--r--arch/arm/mach-imx/mm-imx21.c6
-rw-r--r--arch/arm/mach-imx/mm-imx25.c7
-rw-r--r--arch/arm/mach-imx/mm-imx27.c7
-rw-r--r--arch/arm/mach-imx/mm-imx3.c13
-rw-r--r--arch/arm/mach-imx/mm-imx5.c22
-rw-r--r--arch/arm/mach-kirkwood/openrd-setup.c6
-rw-r--r--arch/arm/mach-kirkwood/t5325-setup.c6
-rw-r--r--arch/arm/mach-omap1/Kconfig3
-rw-r--r--arch/arm/mach-omap1/Makefile4
-rw-r--r--arch/arm/mach-omap1/devices.c9
-rw-r--r--arch/arm/mach-omap1/mcbsp.c14
-rw-r--r--arch/arm/mach-omap2/Makefile4
-rw-r--r--arch/arm/mach-omap2/board-4430sdp.c29
-rw-r--r--arch/arm/mach-omap2/board-omap4panda.c60
-rw-r--r--arch/arm/mach-omap2/devices.c22
-rw-r--r--arch/arm/mach-omap2/mcbsp.c54
-rw-r--r--arch/arm/mach-s3c64xx/mach-crag6410-module.c1
-rw-r--r--arch/arm/mach-shmobile/board-ap4evb.c30
-rw-r--r--arch/arm/mach-shmobile/board-mackerel.c18
-rw-r--r--arch/arm/plat-mxc/Kconfig6
-rw-r--r--arch/arm/plat-mxc/Makefile2
-rw-r--r--arch/arm/plat-mxc/audmux-v1.c64
-rw-r--r--arch/arm/plat-mxc/audmux-v2.c219
-rw-r--r--arch/arm/plat-mxc/include/mach/audmux.h60
-rw-r--r--arch/arm/plat-omap/Kconfig8
-rw-r--r--arch/arm/plat-omap/Makefile2
-rw-r--r--arch/arm/plat-omap/include/plat/mcbsp.h333
-rw-r--r--arch/arm/plat-omap/mcbsp.c1361
-rw-r--r--arch/mips/jz4740/board-qi_lb60.c6
-rw-r--r--arch/sh/boards/mach-ecovec24/setup.c4
-rw-r--r--arch/sh/boards/mach-se/7724/setup.c4
41 files changed, 245 insertions, 2248 deletions
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 24203f9a679..b5c1dae8327 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -817,23 +817,12 @@ void __init ep93xx_register_i2s(void)
#define EP93XX_I2SCLKDIV_MASK (EP93XX_SYSCON_I2SCLKDIV_ORIDE | \
EP93XX_SYSCON_I2SCLKDIV_SPOL)
-int ep93xx_i2s_acquire(unsigned i2s_pins, unsigned i2s_config)
+int ep93xx_i2s_acquire(void)
{
unsigned val;
- /* Sanity check */
- if (i2s_pins & ~EP93XX_SYSCON_DEVCFG_I2S_MASK)
- return -EINVAL;
- if (i2s_config & ~EP93XX_I2SCLKDIV_MASK)
- return -EINVAL;
-
- /* Must have only one of I2SONSSP/I2SONAC97 set */
- if ((i2s_pins & EP93XX_SYSCON_DEVCFG_I2SONSSP) ==
- (i2s_pins & EP93XX_SYSCON_DEVCFG_I2SONAC97))
- return -EINVAL;
-
- ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_I2S_MASK);
- ep93xx_devcfg_set_bits(i2s_pins);
+ ep93xx_devcfg_set_clear(EP93XX_SYSCON_DEVCFG_I2SONAC97,
+ EP93XX_SYSCON_DEVCFG_I2S_MASK);
/*
* This is potentially racy with the clock api for i2s_mclk, sclk and
@@ -843,7 +832,7 @@ int ep93xx_i2s_acquire(unsigned i2s_pins, unsigned i2s_config)
*/
val = __raw_readl(EP93XX_SYSCON_I2SCLKDIV);
val &= ~EP93XX_I2SCLKDIV_MASK;
- val |= i2s_config;
+ val |= EP93XX_SYSCON_I2SCLKDIV_ORIDE | EP93XX_SYSCON_I2SCLKDIV_SPOL;
ep93xx_syscon_swlocked_write(val, EP93XX_SYSCON_I2SCLKDIV);
return 0;
diff --git a/arch/arm/mach-ep93xx/include/mach/platform.h b/arch/arm/mach-ep93xx/include/mach/platform.h
index d4c934931f9..ad63d4be693 100644
--- a/arch/arm/mach-ep93xx/include/mach/platform.h
+++ b/arch/arm/mach-ep93xx/include/mach/platform.h
@@ -59,7 +59,7 @@ void ep93xx_register_keypad(struct ep93xx_keypad_platform_data *data);
int ep93xx_keypad_acquire_gpio(struct platform_device *pdev);
void ep93xx_keypad_release_gpio(struct platform_device *pdev);
void ep93xx_register_i2s(void);
-int ep93xx_i2s_acquire(unsigned i2s_pins, unsigned i2s_config);
+int ep93xx_i2s_acquire(void);
void ep93xx_i2s_release(void);
void ep93xx_register_ac97(void);
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 4defb97bbfc..3919fba52ac 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -46,7 +46,6 @@ config SOC_IMX21
bool
select MACH_MX21
select CPU_ARM926T
- select ARCH_MXC_AUDMUX_V1
select IMX_HAVE_DMA_V1
select IMX_HAVE_IOMUX_V1
select MXC_AVIC
@@ -55,7 +54,6 @@ config SOC_IMX25
bool
select ARCH_MX25
select CPU_ARM926T
- select ARCH_MXC_AUDMUX_V2
select ARCH_MXC_IOMUX_V3
select MXC_AVIC
@@ -63,7 +61,6 @@ config SOC_IMX27
bool
select MACH_MX27
select CPU_ARM926T
- select ARCH_MXC_AUDMUX_V1
select IMX_HAVE_DMA_V1
select IMX_HAVE_IOMUX_V1
select MXC_AVIC
@@ -72,7 +69,6 @@ config SOC_IMX31
bool
select CPU_V6
select IMX_HAVE_PLATFORM_MXC_RNGA
- select ARCH_MXC_AUDMUX_V2
select MXC_AVIC
select SMP_ON_UP if SMP
@@ -80,7 +76,6 @@ config SOC_IMX35
bool
select CPU_V6
select ARCH_MXC_IOMUX_V3
- select ARCH_MXC_AUDMUX_V2
select HAVE_EPIT
select MXC_AVIC
select SMP_ON_UP if SMP
@@ -89,7 +84,6 @@ config SOC_IMX5
select CPU_V7
select MXC_TZIC
select ARCH_MXC_IOMUX_V3
- select ARCH_MXC_AUDMUX_V2
select ARCH_HAS_CPUFREQ
select ARCH_MX5
bool
diff --git a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
index 5db3e1463af..5f2f91d1798 100644
--- a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
+++ b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
@@ -32,7 +32,6 @@
#include <mach/common.h>
#include <mach/iomux-mx27.h>
#include <mach/hardware.h>
-#include <mach/audmux.h>
#include "devices-imx27.h"
@@ -306,25 +305,6 @@ void __init eukrea_mbimx27_baseboard_init(void)
mxc_gpio_setup_multiple_pins(eukrea_mbimx27_pins,
ARRAY_SIZE(eukrea_mbimx27_pins), "MBIMX27");
-#if defined(CONFIG_SND_SOC_EUKREA_TLV320) \
- || defined(CONFIG_SND_SOC_EUKREA_TLV320_MODULE)
- /* SSI unit master I2S codec connected to SSI_PINS_4*/
- mxc_audmux_v1_configure_port(MX27_AUDMUX_HPCR1_SSI0,
- MXC_AUDMUX_V1_PCR_SYN |
- MXC_AUDMUX_V1_PCR_TFSDIR |
- MXC_AUDMUX_V1_PCR_TCLKDIR |
- MXC_AUDMUX_V1_PCR_RFSDIR |
- MXC_AUDMUX_V1_PCR_RCLKDIR |
- MXC_AUDMUX_V1_PCR_TFCSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4) |
- MXC_AUDMUX_V1_PCR_RFCSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4) |
- MXC_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4)
- );
- mxc_audmux_v1_configure_port(MX27_AUDMUX_HPCR3_SSI_PINS_4,
- MXC_AUDMUX_V1_PCR_SYN |
- MXC_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR1_SSI0)
- );
-#endif
-
imx27_add_imx_uart1(&uart_pdata);
imx27_add_imx_uart2(&uart_pdata);
#if !defined(MACH_EUKREA_CPUIMX27_USEUART4)
diff --git a/arch/arm/mach-imx/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd-baseboard.c
index d817fc80b98..aaa592fdb9c 100644
--- a/arch/arm/mach-imx/eukrea_mbimxsd-baseboard.c
+++ b/arch/arm/mach-imx/eukrea_mbimxsd-baseboard.c
@@ -37,7 +37,6 @@
#include <mach/hardware.h>
#include <mach/common.h>
#include <mach/iomux-mx51.h>
-#include <mach/audmux.h>
#include "devices-imx51.h"
diff --git a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c
index 66e8726253f..2cf603e11c4 100644
--- a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c
+++ b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c
@@ -31,7 +31,6 @@
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/mx25.h>
-#include <mach/audmux.h>
#include "devices-imx25.h"
@@ -241,22 +240,6 @@ void __init eukrea_mbimxsd25_baseboard_init(void)
ARRAY_SIZE(eukrea_mbimxsd_pads)))
printk(KERN_ERR "error setting mbimxsd pads !\n");
-#if defined(CONFIG_SND_SOC_EUKREA_TLV320)
- /* SSI unit master I2S codec connected to SSI_AUD5*/
- mxc_audmux_v2_configure_port(0,
- MXC_AUDMUX_V2_PTCR_SYN |
- MXC_AUDMUX_V2_PTCR_TFSDIR |
- MXC_AUDMUX_V2_PTCR_TFSEL(4) |
- MXC_AUDMUX_V2_PTCR_TCLKDIR |
- MXC_AUDMUX_V2_PTCR_TCSEL(4),
- MXC_AUDMUX_V2_PDCR_RXDSEL(4)
- );
- mxc_audmux_v2_configure_port(4,
- MXC_AUDMUX_V2_PTCR_SYN,
- MXC_AUDMUX_V2_PDCR_RXDSEL(0)
- );
-#endif
-
imx25_add_imx_uart1(&uart_pdata);
imx25_add_imx_fb(&eukrea_mximxsd_fb_pdata);
imx25_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata);
diff --git a/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c
index 0f0af02b318..fd8bf8a425a 100644
--- a/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c
+++ b/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c
@@ -38,7 +38,6 @@
#include <mach/hardware.h>
#include <mach/common.h>
#include <mach/iomux-mx35.h>
-#include <mach/audmux.h>
#include "devices-imx35.h"
@@ -252,22 +251,6 @@ void __init eukrea_mbimxsd35_baseboard_init(void)
ARRAY_SIZE(eukrea_mbimxsd_pads)))
printk(KERN_ERR "error setting mbimxsd pads !\n");
-#if defined(CONFIG_SND_SOC_EUKREA_TLV320)
- /* SSI unit master I2S codec connected to SSI_AUD4 */
- mxc_audmux_v2_configure_port(0,
- MXC_AUDMUX_V2_PTCR_SYN |
- MXC_AUDMUX_V2_PTCR_TFSDIR |
- MXC_AUDMUX_V2_PTCR_TFSEL(3) |
- MXC_AUDMUX_V2_PTCR_TCLKDIR |
- MXC_AUDMUX_V2_PTCR_TCSEL(3),
- MXC_AUDMUX_V2_PDCR_RXDSEL(3)
- );
- mxc_audmux_v2_configure_port(3,
- MXC_AUDMUX_V2_PTCR_SYN,
- MXC_AUDMUX_V2_PDCR_RXDSEL(0)
- );
-#endif
-
imx35_add_imx_uart1(&uart_pdata);
imx35_add_ipu_core(&mx3_ipu_data);
imx35_add_mx3_sdc_fb(&mx3fb_pdata);
diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
index c2766ae02b4..428459fbca4 100644
--- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
+++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
@@ -263,6 +263,7 @@ static void __init visstrim_m10_board_init(void)
imx27_add_fec(NULL);
imx_add_gpio_keys(&visstrim_gpio_keys_platform_data);
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+ imx_add_platform_device("mx27vis", 0, NULL, 0, NULL, 0);
}
static void __init visstrim_m10_timer_init(void)
diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c
index d3b9c6b5edd..541152e450c 100644
--- a/arch/arm/mach-imx/mach-pca100.c
+++ b/arch/arm/mach-imx/mach-pca100.c
@@ -36,7 +36,6 @@
#include <mach/hardware.h>
#include <mach/iomux-mx27.h>
#include <asm/mach/time.h>
-#include <mach/audmux.h>
#include <mach/irqs.h>
#include <mach/ulpi.h>
@@ -359,18 +358,6 @@ static void __init pca100_init(void)
imx27_soc_init();
- /* SSI unit */
- mxc_audmux_v1_configure_port(MX27_AUDMUX_HPCR1_SSI0,
- MXC_AUDMUX_V1_PCR_SYN | /* 4wire mode */
- MXC_AUDMUX_V1_PCR_TFCSEL(3) |
- MXC_AUDMUX_V1_PCR_TCLKDIR | /* clock is output */
- MXC_AUDMUX_V1_PCR_RXDSEL(3));
- mxc_audmux_v1_configure_port(3,
- MXC_AUDMUX_V1_PCR_SYN | /* 4wire mode */
- MXC_AUDMUX_V1_PCR_TFCSEL(0) |
- MXC_AUDMUX_V1_PCR_TFSDIR |
- MXC_AUDMUX_V1_PCR_RXDSEL(0));
-
ret = mxc_gpio_setup_multiple_pins(pca100_pins,
ARRAY_SIZE(pca100_pins), "PCA100");
if (ret)
diff --git a/arch/arm/mach-imx/mach-pcm043.c b/arch/arm/mach-imx/mach-pcm043.c
index 06dc106519a..237474fcca2 100644
--- a/arch/arm/mach-imx/mach-pcm043.c
+++ b/arch/arm/mach-imx/mach-pcm043.c
@@ -37,7 +37,6 @@
#include <mach/common.h>
#include <mach/iomux-mx35.h>
#include <mach/ulpi.h>
-#include <mach/audmux.h>
#include "devices-imx35.h"
@@ -362,18 +361,6 @@ static void __init pcm043_init(void)
mxc_iomux_v3_setup_multiple_pads(pcm043_pads, ARRAY_SIZE(pcm043_pads));
- mxc_audmux_v2_configure_port(3,
- MXC_AUDMUX_V2_PTCR_SYN | /* 4wire mode */
- MXC_AUDMUX_V2_PTCR_TFSEL(0) |
- MXC_AUDMUX_V2_PTCR_TFSDIR,
- MXC_AUDMUX_V2_PDCR_RXDSEL(0));
-
- mxc_audmux_v2_configure_port(0,
- MXC_AUDMUX_V2_PTCR_SYN | /* 4wire mode */
- MXC_AUDMUX_V2_PTCR_TCSEL(3) |
- MXC_AUDMUX_V2_PTCR_TCLKDIR, /* clock is output */
- MXC_AUDMUX_V2_PDCR_RXDSEL(3));
-
imx35_add_fec(NULL);
platform_add_devices(devices, ARRAY_SIZE(devices));
imx35_add_imx2_wdt(NULL);
diff --git a/arch/arm/mach-imx/mm-imx21.c b/arch/arm/mach-imx/mm-imx21.c
index 3f05dfebacc..14d540edfd1 100644
--- a/arch/arm/mach-imx/mm-imx21.c
+++ b/arch/arm/mach-imx/mm-imx21.c
@@ -75,6 +75,10 @@ void __init mx21_init_irq(void)
mxc_init_irq(MX21_IO_ADDRESS(MX21_AVIC_BASE_ADDR));
}
+static const struct resource imx21_audmux_res[] __initconst = {
+ DEFINE_RES_MEM(MX21_AUDMUX_BASE_ADDR, SZ_4K),
+};
+
void __init imx21_soc_init(void)
{
mxc_register_gpio("imx21-gpio", 0, MX21_GPIO1_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0);
@@ -85,4 +89,6 @@ void __init imx21_soc_init(void)
mxc_register_gpio("imx21-gpio", 5, MX21_GPIO6_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0);
imx_add_imx_dma();
+ platform_device_register_simple("imx21-audmux", 0, imx21_audmux_res,
+ ARRAY_SIZE(imx21_audmux_res));
}
diff --git a/arch/arm/mach-imx/mm-imx25.c b/arch/arm/mach-imx/mm-imx25.c
index cc4d152bd9b..153b457acdc 100644
--- a/arch/arm/mach-imx/mm-imx25.c
+++ b/arch/arm/mach-imx/mm-imx25.c
@@ -83,6 +83,10 @@ static struct sdma_platform_data imx25_sdma_pdata __initdata = {
.script_addrs = &imx25_sdma_script,
};
+static const struct resource imx25_audmux_res[] __initconst = {
+ DEFINE_RES_MEM(MX25_AUDMUX_BASE_ADDR, SZ_16K),
+};
+
void __init imx25_soc_init(void)
{
/* i.mx25 has the i.mx31 type gpio */
@@ -93,4 +97,7 @@ void __init imx25_soc_init(void)
/* i.mx25 has the i.mx35 type sdma */
imx_add_imx_sdma("imx35-sdma", MX25_SDMA_BASE_ADDR, MX25_INT_SDMA, &imx25_sdma_pdata);
+ /* i.mx25 has the i.mx31 type audmux */
+ platform_device_register_simple("imx31-audmux", 0, imx25_audmux_res,
+ ARRAY_SIZE(imx25_audmux_res));
}
diff --git a/arch/arm/mach-imx/mm-imx27.c b/arch/arm/mach-imx/mm-imx27.c
index 96dd1f5ea7b..8cb3f5e3e56 100644
--- a/arch/arm/mach-imx/mm-imx27.c
+++ b/arch/arm/mach-imx/mm-imx27.c
@@ -75,6 +75,10 @@ void __init mx27_init_irq(void)
mxc_init_irq(MX27_IO_ADDRESS(MX27_AVIC_BASE_ADDR));
}
+static const struct resource imx27_audmux_res[] __initconst = {
+ DEFINE_RES_MEM(MX27_AUDMUX_BASE_ADDR, SZ_4K),
+};
+
void __init imx27_soc_init(void)
{
/* i.mx27 has the i.mx21 type gpio */
@@ -86,4 +90,7 @@ void __init imx27_soc_init(void)
mxc_register_gpio("imx21-gpio", 5, MX27_GPIO6_BASE_ADDR, SZ_256, MX27_INT_GPIO, 0);
imx_add_imx_dma();
+ /* imx27 has the imx21 type audmux */
+ platform_device_register_simple("imx21-audmux", 0, imx27_audmux_res,
+ ARRAY_SIZE(imx27_audmux_res));
}
diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c
index 31807d2a8b7..2530c151b7b 100644
--- a/arch/arm/mach-imx/mm-imx3.c
+++ b/arch/arm/mach-imx/mm-imx3.c
@@ -158,6 +158,10 @@ static struct sdma_platform_data imx31_sdma_pdata __initdata = {
.script_addrs = &imx31_to2_sdma_script,
};
+static const struct resource imx31_audmux_res[] __initconst = {
+ DEFINE_RES_MEM(MX31_AUDMUX_BASE_ADDR, SZ_16K),
+};
+
void __init imx31_soc_init(void)
{
int to_version = mx31_revision() >> 4;
@@ -175,6 +179,8 @@ void __init imx31_soc_init(void)
}
imx_add_imx_sdma("imx31-sdma", MX31_SDMA_BASE_ADDR, MX31_INT_SDMA, &imx31_sdma_pdata);
+ platform_device_register_simple("imx31-audmux", 0, imx31_audmux_res,
+ ARRAY_SIZE(imx31_audmux_res));
}
#endif /* ifdef CONFIG_SOC_IMX31 */
@@ -241,6 +247,10 @@ static struct sdma_platform_data imx35_sdma_pdata __initdata = {
.script_addrs = &imx35_to2_sdma_script,
};
+static const struct resource imx35_audmux_res[] __initconst = {
+ DEFINE_RES_MEM(MX35_AUDMUX_BASE_ADDR, SZ_16K),
+};
+
void __init imx35_soc_init(void)
{
int to_version = mx35_revision() >> 4;
@@ -259,5 +269,8 @@ void __init imx35_soc_init(void)
}
imx_add_imx_sdma("imx35-sdma", MX35_SDMA_BASE_ADDR, MX35_INT_SDMA, &imx35_sdma_pdata);
+ /* i.mx35 has the i.mx31 type audmux */
+ platform_device_register_simple("imx31-audmux", 0, imx35_audmux_res,
+ ARRAY_SIZE(imx35_audmux_res));
}
#endif /* ifdef CONFIG_SOC_IMX35 */
diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c
index bc17dfea381..90d7880bb37 100644
--- a/arch/arm/mach-imx/mm-imx5.c
+++ b/arch/arm/mach-imx/mm-imx5.c
@@ -170,6 +170,18 @@ static struct sdma_platform_data imx53_sdma_pdata __initdata = {
.script_addrs = &imx53_sdma_script,
};
+static const struct resource imx50_audmux_res[] __initconst = {
+ DEFINE_RES_MEM(MX50_AUDMUX_BASE_ADDR, SZ_16K),
+};
+
+static const struct resource imx51_audmux_res[] __initconst = {
+ DEFINE_RES_MEM(MX51_AUDMUX_BASE_ADDR, SZ_16K),
+};
+
+static const struct resource imx53_audmux_res[] __initconst = {
+ DEFINE_RES_MEM(MX53_AUDMUX_BASE_ADDR, SZ_16K),
+};
+
void __init imx50_soc_init(void)
{
/* i.mx50 has the i.mx31 type gpio */
@@ -179,6 +191,10 @@ void __init imx50_soc_init(void)
mxc_register_gpio("imx31-gpio", 3, MX50_GPIO4_BASE_ADDR, SZ_16K, MX50_INT_GPIO4_LOW, MX50_INT_GPIO4_HIGH);
mxc_register_gpio("imx31-gpio", 4, MX50_GPIO5_BASE_ADDR, SZ_16K, MX50_INT_GPIO5_LOW, MX50_INT_GPIO5_HIGH);
mxc_register_gpio("imx31-gpio", 5, MX50_GPIO6_BASE_ADDR, SZ_16K, MX50_INT_GPIO6_LOW, MX50_INT_GPIO6_HIGH);
+
+ /* i.mx50 has the i.mx31 type audmux */
+ platform_device_register_simple("imx31-audmux", 0, imx50_audmux_res,
+ ARRAY_SIZE(imx50_audmux_res));
}
void __init imx51_soc_init(void)
@@ -191,6 +207,9 @@ void __init imx51_soc_init(void)
/* i.mx51 has the i.mx35 type sdma */
imx_add_imx_sdma("imx35-sdma", MX51_SDMA_BASE_ADDR, MX51_INT_SDMA, &imx51_sdma_pdata);
+ /* i.mx51 has the i.mx31 type audmux */
+ platform_device_register_simple("imx31-audmux", 0, imx51_audmux_res,
+ ARRAY_SIZE(imx51_audmux_res));
}
void __init imx53_soc_init(void)
@@ -206,4 +225,7 @@ void __init imx53_soc_init(void)
/* i.mx53 has the i.mx35 type sdma */
imx_add_imx_sdma("imx35-sdma", MX53_SDMA_BASE_ADDR, MX53_INT_SDMA, &imx53_sdma_pdata);
+ /* i.mx53 has the i.mx31 type audmux */
+ platform_device_register_simple("imx31-audmux", 0, imx53_audmux_res,
+ ARRAY_SIZE(imx53_audmux_res));
}
diff --git a/arch/arm/mach-kirkwood/openrd-setup.c b/arch/arm/mach-kirkwood/openrd-setup.c
index 01f8c899288..7e99c3f340f 100644
--- a/arch/arm/mach-kirkwood/openrd-setup.c
+++ b/arch/arm/mach-kirkwood/openrd-setup.c
@@ -83,6 +83,11 @@ static struct i2c_board_info i2c_board_info[] __initdata = {
},
};
+static struct platform_device openrd_client_audio_device = {
+ .name = "openrd-client-audio",
+ .id = -1,
+};
+
static int __initdata uart1;
static int __init sd_uart_selection(char *str)
@@ -172,6 +177,7 @@ static void __init openrd_init(void)
kirkwood_i2c_init();
if (machine_is_openrd_client() || machine_is_openrd_ultimate()) {
+ platform_device_register(&openrd_client_audio_device);
i2c_register_board_info(0, i2c_board_info,
ARRAY_SIZE(i2c_board_info));
kirkwood_audio_init();
diff --git a/arch/arm/mach-kirkwood/t5325-setup.c b/arch/arm/mach-kirkwood/t5325-setup.c
index 966b2b3bb81..f9d2a11b7f9 100644
--- a/arch/arm/mach-kirkwood/t5325-setup.c
+++ b/arch/arm/mach-kirkwood/t5325-setup.c
@@ -106,6 +106,11 @@ static struct platform_device hp_t5325_button_device = {
}
};
+static struct platform_device hp_t5325_audio_device = {
+ .name = "t5325-audio",
+ .id = -1,
+};
+
static unsigned int hp_t5325_mpp_config[] __initdata = {
MPP0_NF_IO2,
MPP1_SPI_MOSI,
@@ -179,6 +184,7 @@ static void __init hp_t5325_init(void)
kirkwood_sata_init(&hp_t5325_sata_data);
kirkwood_ehci_init();
platform_device_register(&hp_t5325_button_device);
+ platform_device_register(&hp_t5325_audio_device);
i2c_register_board_info(0, i2c_board_info, ARRAY_SIZE(i2c_board_info));
kirkwood_audio_init();
diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig
index 4f8d66f044e..922ab0dc2bc 100644
--- a/arch/arm/mach-omap1/Kconfig
+++ b/arch/arm/mach-omap1/Kconfig
@@ -37,7 +37,6 @@ comment "OMAP Board Type"
config MACH_OMAP_INNOVATOR
bool "TI Innovator"
depends on ARCH_OMAP1 && (ARCH_OMAP15XX || ARCH_OMAP16XX)
- select OMAP_MCBSP
help
TI OMAP 1510 or 1610 Innovator board support. Say Y here if you
have such a board.
@@ -45,7 +44,6 @@ config MACH_OMAP_INNOVATOR
config MACH_OMAP_H2
bool "TI H2 Support"
depends on ARCH_OMAP1 && ARCH_OMAP16XX
- select OMAP_MCBSP
help
TI OMAP 1610/1611B H2 board support. Say Y here if you have such
a board.
@@ -72,7 +70,6 @@ config MACH_HERALD
config MACH_OMAP_OSK
bool "TI OSK Support"
depends on ARCH_OMAP1 && ARCH_OMAP16XX
- select OMAP_MCBSP
help
TI OMAP 5912 OSK (OMAP Starter Kit) board support. Say Y here
if you have such a board.
diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile
index 11c85cd2731..9923f92b545 100644
--- a/arch/arm/mach-omap1/Makefile
+++ b/arch/arm/mach-omap1/Makefile
@@ -6,7 +6,9 @@
obj-y := io.o id.o sram.o time.o irq.o mux.o flash.o serial.o devices.o dma.o
obj-y += clock.o clock_data.o opp_data.o reset.o pm_bus.o timer.o
-obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o
+ifneq ($(CONFIG_SND_OMAP_SOC_MCBSP),)
+obj-y += mcbsp.o
+endif
obj-$(CONFIG_OMAP_32K_TIMER) += timer32k.o
diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c
index 1d76a63c098..187b2fe132e 100644
--- a/arch/arm/mach-omap1/devices.c
+++ b/arch/arm/mach-omap1/devices.c
@@ -28,7 +28,6 @@
#include <plat/mux.h>
#include <plat/mmc.h>
#include <plat/omap7xx.h>
-#include <plat/mcbsp.h>
#include "clock.h"
@@ -250,16 +249,8 @@ static struct platform_device omap_pcm = {
.id = -1,
};
-OMAP_MCBSP_PLATFORM_DEVICE(1);
-OMAP_MCBSP_PLATFORM_DEVICE(2);
-OMAP_MCBSP_PLATFORM_DEVICE(3);
-
static void omap_init_audio(void)
{
- platform_device_register(&omap_mcbsp1);
- platform_device_register(&omap_mcbsp2);
- if (!cpu_is_omap7xx())
- platform_device_register(&omap_mcbsp3);
platform_device_register(&omap_pcm);
}
diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c
index 91f9abbd325..3e8410a9999 100644
--- a/arch/arm/mach-omap1/mcbsp.c
+++ b/arch/arm/mach-omap1/mcbsp.c
@@ -420,18 +420,6 @@ static int __init omap1_mcbsp_init(void)
return -ENODEV;
if (cpu_is_omap7xx())
- omap_mcbsp_count = OMAP7XX_MCBSP_COUNT;
- else if (cpu_is_omap15xx())
- omap_mcbsp_count = OMAP15XX_MCBSP_COUNT;
- else if (cpu_is_omap16xx())
- omap_mcbsp_count = OMAP16XX_MCBSP_COUNT;
-
- mcbsp_ptr = kzalloc(omap_mcbsp_count * sizeof(struct omap_mcbsp *),
- GFP_KERNEL);
- if (!mcbsp_ptr)
- return -ENOMEM;
-
- if (cpu_is_omap7xx())
omap_mcbsp_register_board_cfg(omap7xx_mcbsp_res_0,
OMAP7XX_MCBSP_RES_SZ,
omap7xx_mcbsp_pdata,
@@ -449,7 +437,7 @@ static int __init omap1_mcbsp_init(void)
omap16xx_mcbsp_pdata,
OMAP16XX_MCBSP_COUNT);
- return omap_mcbsp_init();
+ return 0;
}
arch_initcall(omap1_mcbsp_init);
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index bd76394ccaf..06326a6e460 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -17,7 +17,9 @@ obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(hwmod-common)
obj-$(CONFIG_ARCH_OMAP3) += $(omap-2-3-common) $(hwmod-common) $(secure-common)
obj-$(CONFIG_ARCH_OMAP4) += prm44xx.o $(hwmod-common) $(secure-common)
-obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o
+ifneq ($(CONFIG_SND_OMAP_SOC_MCBSP),)
+obj-y += mcbsp.o
+endif
obj-$(CONFIG_TWL4030_CORE) += omap_twl.o
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 4e9071589bf..90c76d340fb 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -41,6 +41,7 @@
#include <video/omap-panel-nokia-dsi.h>
#include <video/omap-panel-picodlp.h>
#include <linux/wl12xx.h>
+#include <linux/platform_data/omap-abe-twl6040.h>
#include "mux.h"
#include "hsmmc.h"
@@ -378,12 +379,40 @@ static struct platform_device sdp4430_dmic_codec = {
.id = -1,
};
+static struct omap_abe_twl6040_data sdp4430_abe_audio_data = {
+ .card_name = "SDP4430",
+ .has_hs = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
+ .has_hf = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
+ .has_ep = 1,
+ .has_aux = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
+ .has_vibra = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
+
+ .has_dmic = 1,
+ .has_hsmic = 1,
+ .has_mainmic = 1,
+ .has_submic = 1,
+ .has_afm = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
+
+ .jack_detection = 1,
+ /* MCLK input is 38.4MHz */
+ .mclk_freq = 38400000,
+};
+
+static struct platform_device sdp4430_abe_audio = {
+ .name = "omap-abe-twl6040",
+ .id = -1,
+ .dev = {
+ .platform_data = &sdp4430_abe_audio_data,
+ },
+};
+
static struct platform_device *sdp4430_devices[] __initdata = {
&sdp4430_gpio_keys_device,
&sdp4430_leds_gpio,
&sdp4430_leds_pwm,
&sdp4430_vbat,
&sdp4430_dmic_codec,
+ &sdp4430_abe_audio,
};
static struct omap_musb_board_data musb_board_data = {
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index 28fc271f703..e4415917693 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -28,6 +28,7 @@
#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>
#include <linux/wl12xx.h>
+#include <linux/platform_data/omap-abe-twl6040.h>
#include <mach/hardware.h>
#include <asm/hardware/gic.h>
@@ -91,9 +92,34 @@ static struct platform_device leds_gpio = {
},
};
+static struct omap_abe_twl6040_data panda_abe_audio_data = {
+ /* Audio out */
+ .has_hs = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
+ /* HandsFree through expasion connector */
+ .has_hf = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
+ /* PandaBoard: FM TX, PandaBoardES: can be connected to audio out */
+ .has_aux = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
+ /* PandaBoard: FM RX, PandaBoardES: audio in */
+ .has_afm = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
+ /* No jack detection. */
+ .jack_detection = 0,
+ /* MCLK input is 38.4MHz */
+ .mclk_freq = 38400000,
+
+};
+
+static struct platform_device panda_abe_audio = {
+ .name = "omap-abe-twl6040",
+ .id = -1,
+ .dev = {
+ .platform_data = &panda_abe_audio_data,
+ },
+};
+
static struct platform_device *panda_devices[] __initdata = {
&leds_gpio,
&wl1271_device,
+ &panda_abe_audio,
};
static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
@@ -252,8 +278,25 @@ static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
return 0;
}
+static struct twl4030_codec_data twl6040_codec = {
+ /* single-step ramp for headset and handsfree */
+ .hs_left_step = 0x0f,
+ .hs_right_step = 0x0f,
+ .hf_left_step = 0x1d,
+ .hf_right_step = 0x1d,
+};
+
+static struct twl4030_audio_data twl6040_audio = {
+ .codec = &twl6040_codec,
+ .audpwron_gpio = 127,
+ .naudint_irq = OMAP44XX_IRQ_SYS_2N,
+ .irq_base = TWL6040_CODEC_IRQ_BASE,
+};
+
/* Panda board uses the common PMIC configuration */
-static struct twl4030_platform_data omap4_panda_twldata;
+static struct twl4030_platform_data omap4_panda_twldata = {
+ .audio = &twl6040_audio,
+};
/*
* Display monitor features are burnt in their EEPROM as EDID data. The EEPROM
@@ -485,6 +528,20 @@ void omap4_panda_display_init(void)
omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN);
}
+static void omap4_panda_init_rev(void)
+{
+ if (cpu_is_omap443x()) {
+ /* PandaBoard 4430 */
+ /* ASoC audio configuration */
+ panda_abe_audio_data.card_name = "PandaBoard";
+ panda_abe_audio_data.has_hsmic = 1;
+ } else {
+ /* PandaBoard ES */
+ /* ASoC audio configuration */
+ panda_abe_audio_data.card_name = "PandaBoardES";
+ }
+}
+
static void __init omap4_panda_init(void)
{
int package = OMAP_PACKAGE_CBS;
@@ -498,6 +555,7 @@ static void __init omap4_panda_init(void)
if (ret)
pr_err("error setting wl12xx data: %d\n", ret);
+ omap4_panda_init_rev();
omap4_panda_i2c_init();
platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));
platform_device_register(&omap_vwlan_device);
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 283d11eae69..e9fae652cd0 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -26,7 +26,6 @@
#include <plat/tc.h>
#include <plat/board.h>
-#include <plat/mcbsp.h>
#include <plat/mmc.h>
#include <plat/dma.h>
#include <plat/omap_hwmod.h>
@@ -304,29 +303,8 @@ static struct platform_device omap_pcm = {
.id = -1,
};
-/*
- * OMAP2420 has 2 McBSP ports
- * OMAP2430 has 5 McBSP ports
- * OMAP3 has 5 McBSP ports
- * OMAP4 has 4 McBSP ports
- */
-OMAP_MCBSP_PLATFORM_DEVICE(1);
-OMAP_MCBSP_PLATFORM_DEVICE(2);
-OMAP_MCBSP_PLATFORM_DEVICE(3);
-OMAP_MCBSP_PLATFORM_DEVICE(4);
-OMAP_MCBSP_PLATFORM_DEVICE(5);
-
static void omap_init_audio(void)
{
- platform_device_register(&omap_mcbsp1);
- platform_device_register(&omap_mcbsp2);
- if (cpu_is_omap243x() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
- platform_device_register(&omap_mcbsp3);
- platform_device_register(&omap_mcbsp4);
- }
- if (cpu_is_omap243x() || cpu_is_omap34xx())
- platform_device_register(&omap_mcbsp5);
-
platform_device_register(&omap_pcm);
}
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index fb4bcf81a18..ecc039e794d 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -34,7 +34,7 @@
#include "cm2xxx_3xxx.h"
#include "cm-regbits-34xx.h"
-/* McBSP internal signal muxing function */
+/* McBSP1 internal signal muxing function for OMAP2/3 */
static int omap2_mcbsp1_mux_rx_clk(struct device *dev, const char *signal,
const char *src)
{
@@ -65,6 +65,42 @@ static int omap2_mcbsp1_mux_rx_clk(struct device *dev, const char *signal,
return 0;
}
+/* McBSP4 internal signal muxing function for OMAP4 */
+#define OMAP4_CONTROL_MCBSPLP_ALBCTRLRX_FSX (1 << 31)
+#define OMAP4_CONTROL_MCBSPLP_ALBCTRLRX_CLKX (1 << 30)
+static int omap4_mcbsp4_mux_rx_clk(struct device *dev, const char *signal,
+ const char *src)
+{
+ u32 v;
+
+ /*
+ * In CONTROL_MCBSPLP register only bit 30 (CLKR mux), and bit 31 (FSR
+ * mux) is used */
+ v = omap4_ctrl_pad_readl(OMAP4_CTRL_MODULE_PAD_CORE_CONTROL_MCBSPLP);
+
+ if (!strcmp(signal, "clkr")) {
+ if (!strcmp(src, "clkr"))
+ v &= ~OMAP4_CONTROL_MCBSPLP_ALBCTRLRX_CLKX;
+ else if (!strcmp(src, "clkx"))
+ v |= OMAP4_CONTROL_MCBSPLP_ALBCTRLRX_CLKX;
+ else
+ return -EINVAL;
+ } else if (!strcmp(signal, "fsr")) {
+ if (!strcmp(src, "fsr"))
+ v &= ~OMAP4_CONTROL_MCBSPLP_ALBCTRLRX_FSX;
+ else if (!strcmp(src, "fsx"))
+ v |= OMAP4_CONTROL_MCBSPLP_ALBCTRLRX_FSX;
+ else
+ return -EINVAL;
+ } else {
+ return -EINVAL;
+ }
+
+ omap4_ctrl_pad_writel(v, OMAP4_CTRL_MODULE_PAD_CORE_CONTROL_MCBSPLP);
+
+ return 0;
+}
+
/* McBSP CLKS source switching function */
static int omap2_mcbsp_set_clk_src(struct device *dev, struct clk *clk,
const char *src)
@@ -146,9 +182,15 @@ static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
pdata->has_ccr = true;
}
pdata->set_clk_src = omap2_mcbsp_set_clk_src;
- if (id == 1)
+
+ /* On OMAP2/3 the McBSP1 port has 6 pin configuration */
+ if (id == 1 && oh->class->rev < MCBSP_CONFIG_TYPE4)
pdata->mux_signal = omap2_mcbsp1_mux_rx_clk;
+ /* On OMAP4 the McBSP4 port has 6 pin configuration */
+ if (id == 4 && oh->class->rev == MCBSP_CONFIG_TYPE4)
+ pdata->mux_signal = omap4_mcbsp4_mux_rx_clk;
+
if (oh->class->rev == MCBSP_CONFIG_TYPE3) {
if (id == 2)
/* The FIFO has 1024 + 256 locations */
@@ -180,7 +222,6 @@ static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
name, oh->name);
return PTR_ERR(pdev);
}
- omap_mcbsp_count++;
return 0;
}
@@ -188,11 +229,6 @@ static int __init omap2_mcbsp_init(void)
{
omap_hwmod_for_each_by_class("mcbsp", omap_init_mcbsp, NULL);
- mcbsp_ptr = kzalloc(omap_mcbsp_count * sizeof(struct omap_mcbsp *),
- GFP_KERNEL);
- if (!mcbsp_ptr)
- return -ENOMEM;
-
- return omap_mcbsp_init();
+ return 0;
}
arch_initcall(omap2_mcbsp_init);
diff --git a/arch/arm/mach-s3c64xx/mach-crag6410-module.c b/arch/arm/mach-s3c64xx/mach-crag6410-module.c
index cd3c97e2ee7..32a30f38ba0 100644
--- a/arch/arm/mach-s3c64xx/mach-crag6410-module.c
+++ b/arch/arm/mach-s3c64xx/mach-crag6410-module.c
@@ -102,6 +102,7 @@ static struct wm8962_pdata wm8962_pdata __initdata = {
0x8000 | WM8962_GPIO_FN_DMICDAT,
WM8962_GPIO_FN_IRQ, /* Open drain mode */
},
+ .in4_dc_measure = true,
};
static struct wm9081_pdata wm9081_pdata __initdata = {
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index b4718b00e82..8f6da7f134b 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -737,26 +737,18 @@ fsi_set_rate_end:
return ret;
}
-static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable)
-{
- int ret;
-
- if (is_porta)
- ret = fsi_ak4642_set_rate(dev, rate, enable);
- else
- ret = fsi_hdmi_set_rate(dev, rate, enable);
-
- return ret;
-}
-
static struct sh_fsi_platform_info fsi_info = {
- .porta_flags = SH_FSI_BRS_INV,
-
- .portb_flags = SH_FSI_BRS_INV |
- SH_FSI_BRM_INV |
- SH_FSI_LRS_INV |
- SH_FSI_FMT_SPDIF,
- .set_rate = fsi_set_rate,
+ .port_a = {
+ .flags = SH_FSI_BRS_INV,
+ .set_rate = fsi_ak4642_set_rate,
+ },
+ .port_b = {
+ .flags = SH_FSI_BRS_INV |
+ SH_FSI_BRM_INV |
+ SH_FSI_LRS_INV |
+ SH_FSI_FMT_SPDIF,
+ .set_rate = fsi_hdmi_set_rate,
+ },
};
static struct resource fsi_resources[] = {
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 7b53cda4185..d99e780dffc 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -860,7 +860,7 @@ static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
return clk_enable(clk);
}
-static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable)
+static int fsi_b_set_rate(struct device *dev, int rate, int enable)
{
struct clk *fsib_clk;
struct clk *fdiv_clk = &sh7372_fsidivb_clk;
@@ -869,10 +869,6 @@ static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable)
int ackmd_bpfmd;
int ret;
- /* FSIA is slave mode. nothing to do here */
- if (is_porta)
- return 0;
-
/* clock start */
switch (rate) {
case 44100:
@@ -916,14 +912,16 @@ fsi_set_rate_end:
}
static struct sh_fsi_platform_info fsi_info = {
- .porta_flags = SH_FSI_BRS_INV,
-
- .portb_flags = SH_FSI_BRS_INV |
+ .port_a = {
+ .flags = SH_FSI_BRS_INV,
+ },
+ .port_b = {
+ .flags = SH_FSI_BRS_INV |
SH_FSI_BRM_INV |
SH_FSI_LRS_INV |
SH_FSI_FMT_SPDIF,
-
- .set_rate = fsi_set_rate,
+ .set_rate = fsi_b_set_rate,
+ }
};
static struct resource fsi_resources[] = {
diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig
index dcebb1230f7..c722f9ce691 100644
--- a/arch/arm/plat-mxc/Kconfig
+++ b/arch/arm/plat-mxc/Kconfig
@@ -88,12 +88,6 @@ config IMX_HAVE_IOMUX_V1
config ARCH_MXC_IOMUX_V3
bool
-config ARCH_MXC_AUDMUX_V1
- bool
-
-config ARCH_MXC_AUDMUX_V2
- bool
-
config IRAM_ALLOC
bool
select GENERIC_ALLOCATOR
diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile
index 076db84f3e3..e81290c27c6 100644
--- a/arch/arm/plat-mxc/Makefile
+++ b/arch/arm/plat-mxc/Makefile
@@ -14,8 +14,6 @@ obj-$(CONFIG_IRAM_ALLOC) += iram_alloc.o
obj-$(CONFIG_MXC_PWM) += pwm.o
obj-$(CONFIG_MXC_ULPI) += ulpi.o
obj-$(CONFIG_MXC_USE_EPIT) += epit.o
-obj-$(CONFIG_ARCH_MXC_AUDMUX_V1) += audmux-v1.o
-obj-$(CONFIG_ARCH_MXC_AUDMUX_V2) += audmux-v2.o
obj-$(CONFIG_MXC_DEBUG_BOARD) += 3ds_debugboard.o
obj-$(CONFIG_CPU_FREQ_IMX) += cpufreq.o
ifdef CONFIG_SND_IMX_SOC
diff --git a/arch/arm/plat-mxc/audmux-v1.c b/arch/arm/plat-mxc/audmux-v1.c
deleted file mode 100644
index 1180bef7664..00000000000
--- a/arch/arm/plat-mxc/audmux-v1.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Copyright 2009 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- *
- * Initial development of this code was funded by
- * Phytec Messtechnik GmbH, http://www.phytec.de
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/module.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/clk.h>
-#include <mach/audmux.h>
-#include <mach/hardware.h>
-
-static void __iomem *audmux_base;
-
-static unsigned char port_mapping[] = {
- 0x0, 0x4, 0x8, 0x10, 0x14, 0x1c,
-};
-
-int mxc_audmux_v1_configure_port(unsigned int port, unsigned int pcr)
-{
- if (!audmux_base) {
- printk("%s: not configured\n", __func__);
- return -ENOSYS;
- }
-
- if (port >= ARRAY_SIZE(port_mapping))
- return -EINVAL;
-
- writel(pcr, audmux_base + port_mapping[port]);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(mxc_audmux_v1_configure_port);
-
-static int mxc_audmux_v1_init(void)
-{
-#ifdef CONFIG_MACH_MX21
- if (cpu_is_mx21())
- audmux_base = MX21_IO_ADDRESS(MX21_AUDMUX_BASE_ADDR);
- else
-#endif
-#ifdef CONFIG_MACH_MX27
- if (cpu_is_mx27())
- audmux_base = MX27_IO_ADDRESS(MX27_AUDMUX_BASE_ADDR);
- else
-#endif
- (void)0;
-
- return 0;
-}
-
-postcore_initcall(mxc_audmux_v1_init);
diff --git a/arch/arm/plat-mxc/audmux-v2.c b/arch/arm/plat-mxc/audmux-v2.c
deleted file mode 100644
index 8cced35009b..00000000000
--- a/arch/arm/plat-mxc/audmux-v2.c
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
- * Copyright 2009 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- *
- * Initial development of this code was funded by
- * Phytec Messtechnik GmbH, http://www.phytec.de
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/module.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/clk.h>
-#include <linux/debugfs.h>
-#include <linux/slab.h>
-#include <mach/audmux.h>
-#include <mach/hardware.h>
-
-static struct clk *audmux_clk;
-static void __iomem *audmux_base;
-
-#define MXC_AUDMUX_V2_PTCR(x) ((x) * 8)
-#define MXC_AUDMUX_V2_PDCR(x) ((x) * 8 + 4)
-
-#ifdef CONFIG_DEBUG_FS
-static struct dentry *audmux_debugfs_root;
-
-static int audmux_open_file(struct inode *inode, struct file *file)
-{
- file->private_data = inode->i_private;
- return 0;
-}
-
-/* There is an annoying discontinuity in the SSI numbering with regard
- * to the Linux number of the devices */
-static const char *audmux_port_string(int port)
-{
- switch (port) {
- case MX31_AUDMUX_PORT1_SSI0:
- return "imx-ssi.0";
- case MX31_AUDMUX_PORT2_SSI1:
- return "imx-ssi.1";
- case MX31_AUDMUX_PORT3_SSI_PINS_3:
- return "SSI3";
- case MX31_AUDMUX_PORT4_SSI_PINS_4:
- return "SSI4";
- case MX31_AUDMUX_PORT5_SSI_PINS_5:
- return "SSI5";
- case MX31_AUDMUX_PORT6_SSI_PINS_6:
- return "SSI6";
- default:
- return "UNKNOWN";
- }
-}
-
-static ssize_t audmux_read_file(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- ssize_t ret;
- char *buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
- int port = (int)file->private_data;
- u32 pdcr, ptcr;
-
- if (!buf)
- return -ENOMEM;
-
- if (audmux_clk)
- clk_enable(audmux_clk);
-
- ptcr = readl(audmux_base + MXC_AUDMUX_V2_PTCR(port));
- pdcr = readl(audmux_base + MXC_AUDMUX_V2_PDCR(port));
-
- if (audmux_clk)
- clk_disable(audmux_clk);
-
- ret = snprintf(buf, PAGE_SIZE, "PDCR: %08x\nPTCR: %08x\n",
- pdcr, ptcr);
-
- if (ptcr & MXC_AUDMUX_V2_PTCR_TFSDIR)
- ret += snprintf(buf + ret, PAGE_SIZE - ret,
- "TxFS output from %s, ",
- audmux_port_string((ptcr >> 27) & 0x7));
- else
- ret += snprintf(buf + ret, PAGE_SIZE - ret,
- "TxFS input, ");
-
- if (ptcr & MXC_AUDMUX_V2_PTCR_TCLKDIR)
- ret += snprintf(buf + ret, PAGE_SIZE - ret,
- "TxClk output from %s",
- audmux_port_string((ptcr >> 22) & 0x7));
- else
- ret += snprintf(buf + ret, PAGE_SIZE - ret,
- "TxClk input");
-
- ret += snprintf(buf + ret, PAGE_SIZE - ret, "\n");
-
- if (ptcr & MXC_AUDMUX_V2_PTCR_SYN) {
- ret += snprintf(buf + ret, PAGE_SIZE - ret,
- "Port is symmetric");
- } else {
- if (ptcr & MXC_AUDMUX_V2_PTCR_RFSDIR)
- ret += snprintf(buf + ret, PAGE_SIZE - ret,
- "RxFS output from %s, ",
- audmux_port_string((ptcr >> 17) & 0x7));
- else
- ret += snprintf(buf + ret, PAGE_SIZE - ret,
- "RxFS input, ");
-
- if (ptcr & MXC_AUDMUX_V2_PTCR_RCLKDIR)
- ret += snprintf(buf + ret, PAGE_SIZE - ret,
- "RxClk output from %s",
- audmux_port_string((ptcr >> 12) & 0x7));
- else
- ret += snprintf(buf + ret, PAGE_SIZE - ret,
- "RxClk input");
- }
-
- ret += snprintf(buf + ret, PAGE_SIZE - ret,
- "\nData received from %s\n",
- audmux_port_string((pdcr >> 13) & 0x7));
-
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
-
- kfree(buf);
-
- return ret;
-}
-
-static const struct file_operations audmux_debugfs_fops = {
- .open = audmux_open_file,
- .read = audmux_read_file,
- .llseek = default_llseek,
-};
-
-static void audmux_debugfs_init(void)
-{
- int i;
- char buf[20];
-
- audmux_debugfs_root = debugfs_create_dir("audmux", NULL);
- if (!audmux_debugfs_root) {
- pr_warning("Failed to create AUDMUX debugfs root\n");
- return;
- }
-
- for (i = 1; i < 8; i++) {
- snprintf(buf, sizeof(buf), "ssi%d", i);
- if (!debugfs_create_file(buf, 0444, audmux_debugfs_root,
- (void *)i, &audmux_debugfs_fops))
- pr_warning("Failed to create AUDMUX port %d debugfs file\n",
- i);
- }
-}
-#else
-static inline void audmux_debugfs_init(void)
-{
-}
-#endif
-
-int mxc_audmux_v2_configure_port(unsigned int port, unsigned int ptcr,
- unsigned int pdcr)
-{
- if (!audmux_base)
- return -ENOSYS;
-
- if (audmux_clk)
- clk_enable(audmux_clk);
-
- writel(ptcr, audmux_base + MXC_AUDMUX_V2_PTCR(port));
- writel(pdcr, audmux_base + MXC_AUDMUX_V2_PDCR(port));
-
- if (audmux_clk)
- clk_disable(audmux_clk);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(mxc_audmux_v2_configure_port);
-
-static int mxc_audmux_v2_init(void)
-{
- int ret;
- if (cpu_is_mx51()) {
- audmux_base = MX51_IO_ADDRESS(MX51_AUDMUX_BASE_ADDR);
- } else if (cpu_is_mx31()) {
- audmux_base = MX31_IO_ADDRESS(MX31_AUDMUX_BASE_ADDR);
- } else if (cpu_is_mx35()) {
- audmux_clk = clk_get(NULL, "audmux");
- if (IS_ERR(audmux_clk)) {
- ret = PTR_ERR(audmux_clk);
- printk(KERN_ERR "%s: cannot get clock: %d\n", __func__,
- ret);
- return ret;
- }
- audmux_base = MX35_IO_ADDRESS(MX35_AUDMUX_BASE_ADDR);
- } else if (cpu_is_mx25()) {
- audmux_clk = clk_get(NULL, "audmux");
- if (IS_ERR(audmux_clk)) {
- ret = PTR_ERR(audmux_clk);
- printk(KERN_ERR "%s: cannot get clock: %d\n", __func__,
- ret);
- return ret;
- }
- audmux_base = MX25_IO_ADDRESS(MX25_AUDMUX_BASE_ADDR);
- }
-
- audmux_debugfs_init();
-
- return 0;
-}
-
-postcore_initcall(mxc_audmux_v2_init);
diff --git a/arch/arm/plat-mxc/include/mach/audmux.h b/arch/arm/plat-mxc/include/mach/audmux.h
deleted file mode 100644
index 6fda788ed0e..00000000000
--- a/arch/arm/plat-mxc/include/mach/audmux.h
+++ /dev/null
@@ -1,60 +0,0 @@
-#ifndef __MACH_AUDMUX_H
-#define __MACH_AUDMUX_H
-
-#define MX27_AUDMUX_HPCR1_SSI0 0
-#define MX27_AUDMUX_HPCR2_SSI1 1
-#define MX27_AUDMUX_HPCR3_SSI_PINS_4 2
-#define MX27_AUDMUX_PPCR1_SSI_PINS_1 3
-#define MX27_AUDMUX_PPCR2_SSI_PINS_2 4
-#define MX27_AUDMUX_PPCR3_SSI_PINS_3 5
-
-#define MX31_AUDMUX_PORT1_SSI0 0
-#define MX31_AUDMUX_PORT2_SSI1 1
-#define MX31_AUDMUX_PORT3_SSI_PINS_3 2
-#define MX31_AUDMUX_PORT4_SSI_PINS_4 3
-#define MX31_AUDMUX_PORT5_SSI_PINS_5 4
-#define MX31_AUDMUX_PORT6_SSI_PINS_6 5
-
-#define MX51_AUDMUX_PORT1_SSI0 0
-#define MX51_AUDMUX_PORT2_SSI1 1
-#define MX51_AUDMUX_PORT3 2
-#define MX51_AUDMUX_PORT4 3
-#define MX51_AUDMUX_PORT5 4
-#define MX51_AUDMUX_PORT6 5
-#define MX51_AUDMUX_PORT7 6
-
-/* Register definitions for the i.MX21/27 Digital Audio Multiplexer */
-#define MXC_AUDMUX_V1_PCR_INMMASK(x) ((x) & 0xff)
-#define MXC_AUDMUX_V1_PCR_INMEN (1 << 8)
-#define MXC_AUDMUX_V1_PCR_TXRXEN (1 << 10)
-#define MXC_AUDMUX_V1_PCR_SYN (1 << 12)
-#define MXC_AUDMUX_V1_PCR_RXDSEL(x) (((x) & 0x7) << 13)
-#define MXC_AUDMUX_V1_PCR_RFCSEL(x) (((x) & 0xf) << 20)
-#define MXC_AUDMUX_V1_PCR_RCLKDIR (1 << 24)
-#define MXC_AUDMUX_V1_PCR_RFSDIR (1 << 25)
-#define MXC_AUDMUX_V1_PCR_TFCSEL(x) (((x) & 0xf) << 26)
-#define MXC_AUDMUX_V1_PCR_TCLKDIR (1 << 30)
-#define MXC_AUDMUX_V1_PCR_TFSDIR (1 << 31)
-
-/* Register definitions for the i.MX25/31/35/51 Digital Audio Multiplexer */
-#define MXC_AUDMUX_V2_PTCR_TFSDIR (1 << 31)
-#define MXC_AUDMUX_V2_PTCR_TFSEL(x) (((x) & 0xf) << 27)
-#define MXC_AUDMUX_V2_PTCR_TCLKDIR (1 << 26)
-#define MXC_AUDMUX_V2_PTCR_TCSEL(x) (((x) & 0xf) << 22)
-#define MXC_AUDMUX_V2_PTCR_RFSDIR (1 << 21)
-#define MXC_AUDMUX_V2_PTCR_RFSEL(x) (((x) & 0xf) << 17)
-#define MXC_AUDMUX_V2_PTCR_RCLKDIR (1 << 16)
-#define MXC_AUDMUX_V2_PTCR_RCSEL(x) (((x) & 0xf) << 12)
-#define MXC_AUDMUX_V2_PTCR_SYN (1 << 11)
-
-#define MXC_AUDMUX_V2_PDCR_RXDSEL(x) (((x) & 0x7) << 13)
-#define MXC_AUDMUX_V2_PDCR_TXRXEN (1 << 12)
-#define MXC_AUDMUX_V2_PDCR_MODE(x) (((x) & 0x3) << 8)
-#define MXC_AUDMUX_V2_PDCR_INMMASK(x) ((x) & 0xff)
-
-int mxc_audmux_v1_configure_port(unsigned int port, unsigned int pcr);
-
-int mxc_audmux_v2_configure_port(unsigned int port, unsigned int ptcr,
- unsigned int pdcr);
-
-#endif /* __MACH_AUDMUX_H */
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index aa59f4247dc..8f81503a4df 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -110,14 +110,6 @@ config OMAP_MUX_WARNINGS
to change the pin multiplexing setup. When there are no warnings
printed, it's safe to deselect OMAP_MUX for your product.
-config OMAP_MCBSP
- bool "McBSP support"
- depends on ARCH_OMAP
- default y
- help
- Say Y here if you want support for the OMAP Multichannel
- Buffered Serial Port.
-
config OMAP_MBOX_FWK
tristate "Mailbox framework support"
depends on ARCH_OMAP
diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile
index 9a584614e7e..c0fe2757b69 100644
--- a/arch/arm/plat-omap/Makefile
+++ b/arch/arm/plat-omap/Makefile
@@ -17,8 +17,6 @@ obj-$(CONFIG_ARCH_OMAP2) += omap_device.o
obj-$(CONFIG_ARCH_OMAP3) += omap_device.o
obj-$(CONFIG_ARCH_OMAP4) += omap_device.o
-obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o
-
obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o
obj-$(CONFIG_OMAP_DEBUG_DEVICES) += debug-devices.o
obj-$(CONFIG_OMAP_DEBUG_LEDS) += debug-leds.o
diff --git a/arch/arm/plat-omap/include/plat/mcbsp.h b/arch/arm/plat-omap/include/plat/mcbsp.h
index 8fa74e2c9d6..18814127809 100644
--- a/arch/arm/plat-omap/include/plat/mcbsp.h
+++ b/arch/arm/plat-omap/include/plat/mcbsp.h
@@ -27,271 +27,10 @@
#include <linux/spinlock.h>
#include <linux/clk.h>
-/* macro for building platform_device for McBSP ports */
-#define OMAP_MCBSP_PLATFORM_DEVICE(port_nr) \
-static struct platform_device omap_mcbsp##port_nr = { \
- .name = "omap-mcbsp-dai", \
- .id = port_nr - 1, \
-}
-
#define MCBSP_CONFIG_TYPE2 0x2
#define MCBSP_CONFIG_TYPE3 0x3
#define MCBSP_CONFIG_TYPE4 0x4
-/* McBSP register numbers. Register address offset = num * reg_step */
-enum {
- /* Common registers */
- OMAP_MCBSP_REG_SPCR2 = 4,
- OMAP_MCBSP_REG_SPCR1,
- OMAP_MCBSP_REG_RCR2,
- OMAP_MCBSP_REG_RCR1,
- OMAP_MCBSP_REG_XCR2,
- OMAP_MCBSP_REG_XCR1,
- OMAP_MCBSP_REG_SRGR2,
- OMAP_MCBSP_REG_SRGR1,
- OMAP_MCBSP_REG_MCR2,
- OMAP_MCBSP_REG_MCR1,
- OMAP_MCBSP_REG_RCERA,
- OMAP_MCBSP_REG_RCERB,
- OMAP_MCBSP_REG_XCERA,
- OMAP_MCBSP_REG_XCERB,
- OMAP_MCBSP_REG_PCR0,
- OMAP_MCBSP_REG_RCERC,
- OMAP_MCBSP_REG_RCERD,
- OMAP_MCBSP_REG_XCERC,
- OMAP_MCBSP_REG_XCERD,
- OMAP_MCBSP_REG_RCERE,
- OMAP_MCBSP_REG_RCERF,
- OMAP_MCBSP_REG_XCERE,
- OMAP_MCBSP_REG_XCERF,
- OMAP_MCBSP_REG_RCERG,
- OMAP_MCBSP_REG_RCERH,
- OMAP_MCBSP_REG_XCERG,
- OMAP_MCBSP_REG_XCERH,
-
- /* OMAP1-OMAP2420 registers */
- OMAP_MCBSP_REG_DRR2 = 0,
- OMAP_MCBSP_REG_DRR1,
- OMAP_MCBSP_REG_DXR2,
- OMAP_MCBSP_REG_DXR1,
-
- /* OMAP2430 and onwards */
- OMAP_MCBSP_REG_DRR = 0,
- OMAP_MCBSP_REG_DXR = 2,
- OMAP_MCBSP_REG_SYSCON = 35,
- OMAP_MCBSP_REG_THRSH2,
- OMAP_MCBSP_REG_THRSH1,
- OMAP_MCBSP_REG_IRQST = 40,
- OMAP_MCBSP_REG_IRQEN,
- OMAP_MCBSP_REG_WAKEUPEN,
- OMAP_MCBSP_REG_XCCR,
- OMAP_MCBSP_REG_RCCR,
- OMAP_MCBSP_REG_XBUFFSTAT,
- OMAP_MCBSP_REG_RBUFFSTAT,
- OMAP_MCBSP_REG_SSELCR,
-};
-
-/* OMAP3 sidetone control registers */
-#define OMAP_ST_REG_REV 0x00
-#define OMAP_ST_REG_SYSCONFIG 0x10
-#define OMAP_ST_REG_IRQSTATUS 0x18
-#define OMAP_ST_REG_IRQENABLE 0x1C
-#define OMAP_ST_REG_SGAINCR 0x24
-#define OMAP_ST_REG_SFIRCR 0x28
-#define OMAP_ST_REG_SSELCR 0x2C
-
-/************************** McBSP SPCR1 bit definitions ***********************/
-#define RRST 0x0001
-#define RRDY 0x0002
-#define RFULL 0x0004
-#define RSYNC_ERR 0x0008
-#define RINTM(value) ((value)<<4) /* bits 4:5 */
-#define ABIS 0x0040
-#define DXENA 0x0080
-#define CLKSTP(value) ((value)<<11) /* bits 11:12 */
-#define RJUST(value) ((value)<<13) /* bits 13:14 */
-#define ALB 0x8000
-#define DLB 0x8000
-
-/************************** McBSP SPCR2 bit definitions ***********************/
-#define XRST 0x0001
-#define XRDY 0x0002
-#define XEMPTY 0x0004
-#define XSYNC_ERR 0x0008
-#define XINTM(value) ((value)<<4) /* bits 4:5 */
-#define GRST 0x0040
-#define FRST 0x0080
-#define SOFT 0x0100
-#define FREE 0x0200
-
-/************************** McBSP PCR bit definitions *************************/
-#define CLKRP 0x0001
-#define CLKXP 0x0002
-#define FSRP 0x0004
-#define FSXP 0x0008
-#define DR_STAT 0x0010
-#define DX_STAT 0x0020
-#define CLKS_STAT 0x0040
-#define SCLKME 0x0080
-#define CLKRM 0x0100
-#define CLKXM 0x0200
-#define FSRM 0x0400
-#define FSXM 0x0800
-#define RIOEN 0x1000
-#define XIOEN 0x2000
-#define IDLE_EN 0x4000
-
-/************************** McBSP RCR1 bit definitions ************************/
-#define RWDLEN1(value) ((value)<<5) /* Bits 5:7 */
-#define RFRLEN1(value) ((value)<<8) /* Bits 8:14 */
-
-/************************** McBSP XCR1 bit definitions ************************/
-#define XWDLEN1(value) ((value)<<5) /* Bits 5:7 */
-#define XFRLEN1(value) ((value)<<8) /* Bits 8:14 */
-
-/*************************** McBSP RCR2 bit definitions ***********************/
-#define RDATDLY(value) (value) /* Bits 0:1 */
-#define RFIG 0x0004
-#define RCOMPAND(value) ((value)<<3) /* Bits 3:4 */
-#define RWDLEN2(value) ((value)<<5) /* Bits 5:7 */
-#define RFRLEN2(value) ((value)<<8) /* Bits 8:14 */
-#define RPHASE 0x8000
-
-/*************************** McBSP XCR2 bit definitions ***********************/
-#define XDATDLY(value) (value) /* Bits 0:1 */
-#define XFIG 0x0004
-#define XCOMPAND(value) ((value)<<3) /* Bits 3:4 */
-#define XWDLEN2(value) ((value)<<5) /* Bits 5:7 */
-#define XFRLEN2(value) ((value)<<8) /* Bits 8:14 */
-#define XPHASE 0x8000
-
-/************************* McBSP SRGR1 bit definitions ************************/
-#define CLKGDV(value) (value) /* Bits 0:7 */
-#define FWID(value) ((value)<<8) /* Bits 8:15 */
-
-/************************* McBSP SRGR2 bit definitions ************************/
-#define FPER(value) (value) /* Bits 0:11 */
-#define FSGM 0x1000
-#define CLKSM 0x2000
-#define CLKSP 0x4000
-#define GSYNC 0x8000
-
-/************************* McBSP MCR1 bit definitions *************************/
-#define RMCM 0x0001
-#define RCBLK(value) ((value)<<2) /* Bits 2:4 */
-#define RPABLK(value) ((value)<<5) /* Bits 5:6 */
-#define RPBBLK(value) ((value)<<7) /* Bits 7:8 */
-
-/************************* McBSP MCR2 bit definitions *************************/
-#define XMCM(value) (value) /* Bits 0:1 */
-#define XCBLK(value) ((value)<<2) /* Bits 2:4 */
-#define XPABLK(value) ((value)<<5) /* Bits 5:6 */
-#define XPBBLK(value) ((value)<<7) /* Bits 7:8 */
-
-/*********************** McBSP XCCR bit definitions *************************/
-#define EXTCLKGATE 0x8000
-#define PPCONNECT 0x4000
-#define DXENDLY(value) ((value)<<12) /* Bits 12:13 */
-#define XFULL_CYCLE 0x0800
-#define DILB 0x0020
-#define XDMAEN 0x0008
-#define XDISABLE 0x0001
-
-/********************** McBSP RCCR bit definitions *************************/
-#define RFULL_CYCLE 0x0800
-#define RDMAEN 0x0008
-#define RDISABLE 0x0001
-
-/********************** McBSP SYSCONFIG bit definitions ********************/
-#define CLOCKACTIVITY(value) ((value)<<8)
-#define SIDLEMODE(value) ((value)<<3)
-#define ENAWAKEUP 0x0004
-#define SOFTRST 0x0002
-
-/********************** McBSP SSELCR bit definitions ***********************/
-#define SIDETONEEN 0x0400
-
-/********************** McBSP Sidetone SYSCONFIG bit definitions ***********/
-#define ST_AUTOIDLE 0x0001
-
-/********************** McBSP Sidetone SGAINCR bit definitions *************/
-#define ST_CH1GAIN(value) ((value<<16)) /* Bits 16:31 */
-#define ST_CH0GAIN(value) (value) /* Bits 0:15 */
-
-/********************** McBSP Sidetone SFIRCR bit definitions **************/
-#define ST_FIRCOEFF(value) (value) /* Bits 0:15 */
-
-/********************** McBSP Sidetone SSELCR bit definitions **************/
-#define ST_COEFFWRDONE 0x0004
-#define ST_COEFFWREN 0x0002
-#define ST_SIDETONEEN 0x0001
-
-/********************** McBSP DMA operating modes **************************/
-#define MCBSP_DMA_MODE_ELEMENT 0
-#define MCBSP_DMA_MODE_THRESHOLD 1
-#define MCBSP_DMA_MODE_FRAME 2
-
-/********************** McBSP WAKEUPEN bit definitions *********************/
-#define XEMPTYEOFEN 0x4000
-#define XRDYEN 0x0400
-#define XEOFEN 0x0200
-#define XFSXEN 0x0100
-#define XSYNCERREN 0x0080
-#define RRDYEN 0x0008
-#define REOFEN 0x0004
-#define RFSREN 0x0002
-#define RSYNCERREN 0x0001
-
-/* CLKR signal muxing options */
-#define CLKR_SRC_CLKR 0
-#define CLKR_SRC_CLKX 1
-
-/* FSR signal muxing options */
-#define FSR_SRC_FSR 0
-#define FSR_SRC_FSX 1
-
-/* McBSP functional clock sources */
-#define MCBSP_CLKS_PRCM_SRC 0
-#define MCBSP_CLKS_PAD_SRC 1
-
-/* we don't do multichannel for now */
-struct omap_mcbsp_reg_cfg {
- u16 spcr2;
- u16 spcr1;
- u16 rcr2;
- u16 rcr1;
- u16 xcr2;
- u16 xcr1;
- u16 srgr2;
- u16 srgr1;
- u16 mcr2;
- u16 mcr1;
- u16 pcr0;
- u16 rcerc;
- u16 rcerd;
- u16 xcerc;
- u16 xcerd;
- u16 rcere;
- u16 rcerf;
- u16 xcere;
- u16 xcerf;
- u16 rcerg;
- u16 rcerh;
- u16 xcerg;
- u16 xcerh;
- u16 xccr;
- u16 rccr;
-};
-
-typedef enum {
- OMAP_MCBSP_WORD_8 = 0,
- OMAP_MCBSP_WORD_12,
- OMAP_MCBSP_WORD_16,
- OMAP_MCBSP_WORD_20,
- OMAP_MCBSP_WORD_24,
- OMAP_MCBSP_WORD_32,
-} omap_mcbsp_word_length;
-
/* Platform specific configuration */
struct omap_mcbsp_ops {
void (*request)(unsigned int);
@@ -312,43 +51,6 @@ struct omap_mcbsp_platform_data {
int (*mux_signal)(struct device *dev, const char *signal, const char *src);
};
-struct omap_mcbsp_st_data {
- void __iomem *io_base_st;
- bool running;
- bool enabled;
- s16 taps[128]; /* Sidetone filter coefficients */
- int nr_taps; /* Number of filter coefficients in use */
- s16 ch0gain;
- s16 ch1gain;
-};
-
-struct omap_mcbsp {
- struct device *dev;
- unsigned long phys_base;
- unsigned long phys_dma_base;
- void __iomem *io_base;
- u8 id;
- u8 free;
-
- int rx_irq;
- int tx_irq;
-
- /* DMA stuff */
- u8 dma_rx_sync;
- u8 dma_tx_sync;
-
- /* Protect the field .free, while checking if the mcbsp is in use */
- spinlock_t lock;
- struct omap_mcbsp_platform_data *pdata;
- struct clk *fclk;
- struct omap_mcbsp_st_data *st_data;
- int dma_op_mode;
- u16 max_tx_thres;
- u16 max_rx_thres;
- void *reg_cache;
- int reg_cache_size;
-};
-
/**
* omap_mcbsp_dev_attr - OMAP McBSP device attributes for omap_hwmod
* @sidetone: name of the sidetone device
@@ -357,39 +59,4 @@ struct omap_mcbsp_dev_attr {
const char *sidetone;
};
-extern struct omap_mcbsp **mcbsp_ptr;
-extern int omap_mcbsp_count;
-
-int omap_mcbsp_init(void);
-void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg * config);
-void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold);
-void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold);
-u16 omap_mcbsp_get_max_tx_threshold(unsigned int id);
-u16 omap_mcbsp_get_max_rx_threshold(unsigned int id);
-u16 omap_mcbsp_get_fifo_size(unsigned int id);
-u16 omap_mcbsp_get_tx_delay(unsigned int id);
-u16 omap_mcbsp_get_rx_delay(unsigned int id);
-int omap_mcbsp_get_dma_op_mode(unsigned int id);
-int omap_mcbsp_request(unsigned int id);
-void omap_mcbsp_free(unsigned int id);
-void omap_mcbsp_start(unsigned int id, int tx, int rx);
-void omap_mcbsp_stop(unsigned int id, int tx, int rx);
-
-/* McBSP functional clock source changing function */
-extern int omap2_mcbsp_set_clks_src(u8 id, u8 fck_src_id);
-
-/* McBSP signal muxing API */
-void omap2_mcbsp1_mux_clkr_src(u8 mux);
-void omap2_mcbsp1_mux_fsr_src(u8 mux);
-
-int omap_mcbsp_dma_ch_params(unsigned int id, unsigned int stream);
-int omap_mcbsp_dma_reg_params(unsigned int id, unsigned int stream);
-
-/* Sidetone specific API */
-int omap_st_set_chgain(unsigned int id, int channel, s16 chgain);
-int omap_st_get_chgain(unsigned int id, int channel, s16 *chgain);
-int omap_st_enable(unsigned int id);
-int omap_st_disable(unsigned int id);
-int omap_st_is_enabled(unsigned int id);
-
#endif
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
deleted file mode 100644
index 4b15cd7926d..00000000000
--- a/arch/arm/plat-omap/mcbsp.c
+++ /dev/null
@@ -1,1361 +0,0 @@
-/*
- * linux/arch/arm/plat-omap/mcbsp.c
- *
- * Copyright (C) 2004 Nokia Corporation
- * Author: Samuel Ortiz <samuel.ortiz@nokia.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Multichannel mode not supported.
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/device.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-#include <linux/delay.h>
-#include <linux/io.h>
-#include <linux/slab.h>
-
-#include <plat/mcbsp.h>
-#include <linux/pm_runtime.h>
-
-struct omap_mcbsp **mcbsp_ptr;
-int omap_mcbsp_count;
-
-#define omap_mcbsp_check_valid_id(id) (id < omap_mcbsp_count)
-#define id_to_mcbsp_ptr(id) mcbsp_ptr[id];
-
-static void omap_mcbsp_write(struct omap_mcbsp *mcbsp, u16 reg, u32 val)
-{
- void __iomem *addr = mcbsp->io_base + reg * mcbsp->pdata->reg_step;
-
- if (mcbsp->pdata->reg_size == 2) {
- ((u16 *)mcbsp->reg_cache)[reg] = (u16)val;
- __raw_writew((u16)val, addr);
- } else {
- ((u32 *)mcbsp->reg_cache)[reg] = val;
- __raw_writel(val, addr);
- }
-}
-
-static int omap_mcbsp_read(struct omap_mcbsp *mcbsp, u16 reg, bool from_cache)
-{
- void __iomem *addr = mcbsp->io_base + reg * mcbsp->pdata->reg_step;
-
- if (mcbsp->pdata->reg_size == 2) {
- return !from_cache ? __raw_readw(addr) :
- ((u16 *)mcbsp->reg_cache)[reg];
- } else {
- return !from_cache ? __raw_readl(addr) :
- ((u32 *)mcbsp->reg_cache)[reg];
- }
-}
-
-static void omap_mcbsp_st_write(struct omap_mcbsp *mcbsp, u16 reg, u32 val)
-{
- __raw_writel(val, mcbsp->st_data->io_base_st + reg);
-}
-
-static int omap_mcbsp_st_read(struct omap_mcbsp *mcbsp, u16 reg)
-{
- return __raw_readl(mcbsp->st_data->io_base_st + reg);
-}
-
-#define MCBSP_READ(mcbsp, reg) \
- omap_mcbsp_read(mcbsp, OMAP_MCBSP_REG_##reg, 0)
-#define MCBSP_WRITE(mcbsp, reg, val) \
- omap_mcbsp_write(mcbsp, OMAP_MCBSP_REG_##reg, val)
-#define MCBSP_READ_CACHE(mcbsp, reg) \
- omap_mcbsp_read(mcbsp, OMAP_MCBSP_REG_##reg, 1)
-
-#define MCBSP_ST_READ(mcbsp, reg) \
- omap_mcbsp_st_read(mcbsp, OMAP_ST_REG_##reg)
-#define MCBSP_ST_WRITE(mcbsp, reg, val) \
- omap_mcbsp_st_write(mcbsp, OMAP_ST_REG_##reg, val)
-
-static void omap_mcbsp_dump_reg(u8 id)
-{
- struct omap_mcbsp *mcbsp = id_to_mcbsp_ptr(id);
-
- dev_dbg(mcbsp->dev, "**** McBSP%d regs ****\n", mcbsp->id);
- dev_dbg(mcbsp->dev, "DRR2: 0x%04x\n",
- MCBSP_READ(mcbsp, DRR2));
- dev_dbg(mcbsp->dev, "DRR1: 0x%04x\n",
- MCBSP_READ(mcbsp, DRR1));
- dev_dbg(mcbsp->dev, "DXR2: 0x%04x\n",
- MCBSP_READ(mcbsp, DXR2));
- dev_dbg(mcbsp->dev, "DXR1: 0x%04x\n",
- MCBSP_READ(mcbsp, DXR1));
- dev_dbg(mcbsp->dev, "SPCR2: 0x%04x\n",
- MCBSP_READ(mcbsp, SPCR2));
- dev_dbg(mcbsp->dev, "SPCR1: 0x%04x\n",
- MCBSP_READ(mcbsp, SPCR1));
- dev_dbg(mcbsp->dev, "RCR2: 0x%04x\n",
- MCBSP_READ(mcbsp, RCR2));
- dev_dbg(mcbsp->dev, "RCR1: 0x%04x\n",
- MCBSP_READ(mcbsp, RCR1));
- dev_dbg(mcbsp->dev, "XCR2: 0x%04x\n",
- MCBSP_READ(mcbsp, XCR2));
- dev_dbg(mcbsp->dev, "XCR1: 0x%04x\n",
- MCBSP_READ(mcbsp, XCR1));
- dev_dbg(mcbsp->dev, "SRGR2: 0x%04x\n",
- MCBSP_READ(mcbsp, SRGR2));
- dev_dbg(mcbsp->dev, "SRGR1: 0x%04x\n",
- MCBSP_READ(mcbsp, SRGR1));
- dev_dbg(mcbsp->dev, "PCR0: 0x%04x\n",
- MCBSP_READ(mcbsp, PCR0));
- dev_dbg(mcbsp->dev, "***********************\n");
-}
-
-static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id)
-{
- struct omap_mcbsp *mcbsp_tx = dev_id;
- u16 irqst_spcr2;
-
- irqst_spcr2 = MCBSP_READ(mcbsp_tx, SPCR2);
- dev_dbg(mcbsp_tx->dev, "TX IRQ callback : 0x%x\n", irqst_spcr2);
-
- if (irqst_spcr2 & XSYNC_ERR) {
- dev_err(mcbsp_tx->dev, "TX Frame Sync Error! : 0x%x\n",
- irqst_spcr2);
- /* Writing zero to XSYNC_ERR clears the IRQ */
- MCBSP_WRITE(mcbsp_tx, SPCR2, MCBSP_READ_CACHE(mcbsp_tx, SPCR2));
- }
-
- return IRQ_HANDLED;
-}
-
-static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id)
-{
- struct omap_mcbsp *mcbsp_rx = dev_id;
- u16 irqst_spcr1;
-
- irqst_spcr1 = MCBSP_READ(mcbsp_rx, SPCR1);
- dev_dbg(mcbsp_rx->dev, "RX IRQ callback : 0x%x\n", irqst_spcr1);
-
- if (irqst_spcr1 & RSYNC_ERR) {
- dev_err(mcbsp_rx->dev, "RX Frame Sync Error! : 0x%x\n",
- irqst_spcr1);
- /* Writing zero to RSYNC_ERR clears the IRQ */
- MCBSP_WRITE(mcbsp_rx, SPCR1, MCBSP_READ_CACHE(mcbsp_rx, SPCR1));
- }
-
- return IRQ_HANDLED;
-}
-
-/*
- * omap_mcbsp_config simply write a config to the
- * appropriate McBSP.
- * You either call this function or set the McBSP registers
- * by yourself before calling omap_mcbsp_start().
- */
-void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg *config)
-{
- struct omap_mcbsp *mcbsp;
-
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return;
- }
- mcbsp = id_to_mcbsp_ptr(id);
-
- dev_dbg(mcbsp->dev, "Configuring McBSP%d phys_base: 0x%08lx\n",
- mcbsp->id, mcbsp->phys_base);
-
- /* We write the given config */
- MCBSP_WRITE(mcbsp, SPCR2, config->spcr2);
- MCBSP_WRITE(mcbsp, SPCR1, config->spcr1);
- MCBSP_WRITE(mcbsp, RCR2, config->rcr2);
- MCBSP_WRITE(mcbsp, RCR1, config->rcr1);
- MCBSP_WRITE(mcbsp, XCR2, config->xcr2);
- MCBSP_WRITE(mcbsp, XCR1, config->xcr1);
- MCBSP_WRITE(mcbsp, SRGR2, config->srgr2);
- MCBSP_WRITE(mcbsp, SRGR1, config->srgr1);
- MCBSP_WRITE(mcbsp, MCR2, config->mcr2);
- MCBSP_WRITE(mcbsp, MCR1, config->mcr1);
- MCBSP_WRITE(mcbsp, PCR0, config->pcr0);
- if (mcbsp->pdata->has_ccr) {
- MCBSP_WRITE(mcbsp, XCCR, config->xccr);
- MCBSP_WRITE(mcbsp, RCCR, config->rccr);
- }
-}
-EXPORT_SYMBOL(omap_mcbsp_config);
-
-/**
- * omap_mcbsp_dma_params - returns the dma channel number
- * @id - mcbsp id
- * @stream - indicates the direction of data flow (rx or tx)
- *
- * Returns the dma channel number for the rx channel or tx channel
- * based on the value of @stream for the requested mcbsp given by @id
- */
-int omap_mcbsp_dma_ch_params(unsigned int id, unsigned int stream)
-{
- struct omap_mcbsp *mcbsp;
-
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return -ENODEV;
- }
- mcbsp = id_to_mcbsp_ptr(id);
-
- if (stream)
- return mcbsp->dma_rx_sync;
- else
- return mcbsp->dma_tx_sync;
-}
-EXPORT_SYMBOL(omap_mcbsp_dma_ch_params);
-
-/**
- * omap_mcbsp_dma_reg_params - returns the address of mcbsp data register
- * @id - mcbsp id
- * @stream - indicates the direction of data flow (rx or tx)
- *
- * Returns the address of mcbsp data transmit register or data receive register
- * to be used by DMA for transferring/receiving data based on the value of
- * @stream for the requested mcbsp given by @id
- */
-int omap_mcbsp_dma_reg_params(unsigned int id, unsigned int stream)
-{
- struct omap_mcbsp *mcbsp;
- int data_reg;
-
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return -ENODEV;
- }
- mcbsp = id_to_mcbsp_ptr(id);
-
- if (mcbsp->pdata->reg_size == 2) {
- if (stream)
- data_reg = OMAP_MCBSP_REG_DRR1;
- else
- data_reg = OMAP_MCBSP_REG_DXR1;
- } else {
- if (stream)
- data_reg = OMAP_MCBSP_REG_DRR;
- else
- data_reg = OMAP_MCBSP_REG_DXR;
- }
-
- return mcbsp->phys_dma_base + data_reg * mcbsp->pdata->reg_step;
-}
-EXPORT_SYMBOL(omap_mcbsp_dma_reg_params);
-
-static void omap_st_on(struct omap_mcbsp *mcbsp)
-{
- unsigned int w;
-
- if (mcbsp->pdata->enable_st_clock)
- mcbsp->pdata->enable_st_clock(mcbsp->id, 1);
-
- /* Enable McBSP Sidetone */
- w = MCBSP_READ(mcbsp, SSELCR);
- MCBSP_WRITE(mcbsp, SSELCR, w | SIDETONEEN);
-
- /* Enable Sidetone from Sidetone Core */
- w = MCBSP_ST_READ(mcbsp, SSELCR);
- MCBSP_ST_WRITE(mcbsp, SSELCR, w | ST_SIDETONEEN);
-}
-
-static void omap_st_off(struct omap_mcbsp *mcbsp)
-{
- unsigned int w;
-
- w = MCBSP_ST_READ(mcbsp, SSELCR);
- MCBSP_ST_WRITE(mcbsp, SSELCR, w & ~(ST_SIDETONEEN));
-
- w = MCBSP_READ(mcbsp, SSELCR);
- MCBSP_WRITE(mcbsp, SSELCR, w & ~(SIDETONEEN));
-
- if (mcbsp->pdata->enable_st_clock)
- mcbsp->pdata->enable_st_clock(mcbsp->id, 0);
-}
-
-static void omap_st_fir_write(struct omap_mcbsp *mcbsp, s16 *fir)
-{
- u16 val, i;
-
- val = MCBSP_ST_READ(mcbsp, SSELCR);
-
- if (val & ST_COEFFWREN)
- MCBSP_ST_WRITE(mcbsp, SSELCR, val & ~(ST_COEFFWREN));
-
- MCBSP_ST_WRITE(mcbsp, SSELCR, val | ST_COEFFWREN);
-
- for (i = 0; i < 128; i++)
- MCBSP_ST_WRITE(mcbsp, SFIRCR, fir[i]);
-
- i = 0;
-
- val = MCBSP_ST_READ(mcbsp, SSELCR);
- while (!(val & ST_COEFFWRDONE) && (++i < 1000))
- val = MCBSP_ST_READ(mcbsp, SSELCR);
-
- MCBSP_ST_WRITE(mcbsp, SSELCR, val & ~(ST_COEFFWREN));
-
- if (i == 1000)
- dev_err(mcbsp->dev, "McBSP FIR load error!\n");
-}
-
-static void omap_st_chgain(struct omap_mcbsp *mcbsp)
-{
- u16 w;
- struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
-
- w = MCBSP_ST_READ(mcbsp, SSELCR);
-
- MCBSP_ST_WRITE(mcbsp, SGAINCR, ST_CH0GAIN(st_data->ch0gain) | \
- ST_CH1GAIN(st_data->ch1gain));
-}
-
-int omap_st_set_chgain(unsigned int id, int channel, s16 chgain)
-{
- struct omap_mcbsp *mcbsp;
- struct omap_mcbsp_st_data *st_data;
- int ret = 0;
-
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return -ENODEV;
- }
-
- mcbsp = id_to_mcbsp_ptr(id);
- st_data = mcbsp->st_data;
-
- if (!st_data)
- return -ENOENT;
-
- spin_lock_irq(&mcbsp->lock);
- if (channel == 0)
- st_data->ch0gain = chgain;
- else if (channel == 1)
- st_data->ch1gain = chgain;
- else
- ret = -EINVAL;
-
- if (st_data->enabled)
- omap_st_chgain(mcbsp);
- spin_unlock_irq(&mcbsp->lock);
-
- return ret;
-}
-EXPORT_SYMBOL(omap_st_set_chgain);
-
-int omap_st_get_chgain(unsigned int id, int channel, s16 *chgain)
-{
- struct omap_mcbsp *mcbsp;
- struct omap_mcbsp_st_data *st_data;
- int ret = 0;
-
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return -ENODEV;
- }
-
- mcbsp = id_to_mcbsp_ptr(id);
- st_data = mcbsp->st_data;
-
- if (!st_data)
- return -ENOENT;
-
- spin_lock_irq(&mcbsp->lock);
- if (channel == 0)
- *chgain = st_data->ch0gain;
- else if (channel == 1)
- *chgain = st_data->ch1gain;
- else
- ret = -EINVAL;
- spin_unlock_irq(&mcbsp->lock);
-
- return ret;
-}
-EXPORT_SYMBOL(omap_st_get_chgain);
-
-static int omap_st_start(struct omap_mcbsp *mcbsp)
-{
- struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
-
- if (st_data && st_data->enabled && !st_data->running) {
- omap_st_fir_write(mcbsp, st_data->taps);
- omap_st_chgain(mcbsp);
-
- if (!mcbsp->free) {
- omap_st_on(mcbsp);
- st_data->running = 1;
- }
- }
-
- return 0;
-}
-
-int omap_st_enable(unsigned int id)
-{
- struct omap_mcbsp *mcbsp;
- struct omap_mcbsp_st_data *st_data;
-
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return -ENODEV;
- }
-
- mcbsp = id_to_mcbsp_ptr(id);
- st_data = mcbsp->st_data;
-
- if (!st_data)
- return -ENODEV;
-
- spin_lock_irq(&mcbsp->lock);
- st_data->enabled = 1;
- omap_st_start(mcbsp);
- spin_unlock_irq(&mcbsp->lock);
-
- return 0;
-}
-EXPORT_SYMBOL(omap_st_enable);
-
-static int omap_st_stop(struct omap_mcbsp *mcbsp)
-{
- struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
-
- if (st_data && st_data->running) {
- if (!mcbsp->free) {
- omap_st_off(mcbsp);
- st_data->running = 0;
- }
- }
-
- return 0;
-}
-
-int omap_st_disable(unsigned int id)
-{
- struct omap_mcbsp *mcbsp;
- struct omap_mcbsp_st_data *st_data;
- int ret = 0;
-
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return -ENODEV;
- }
-
- mcbsp = id_to_mcbsp_ptr(id);
- st_data = mcbsp->st_data;
-
- if (!st_data)
- return -ENODEV;
-
- spin_lock_irq(&mcbsp->lock);
- omap_st_stop(mcbsp);
- st_data->enabled = 0;
- spin_unlock_irq(&mcbsp->lock);
-
- return ret;
-}
-EXPORT_SYMBOL(omap_st_disable);
-
-int omap_st_is_enabled(unsigned int id)
-{
- struct omap_mcbsp *mcbsp;
- struct omap_mcbsp_st_data *st_data;
-
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return -ENODEV;
- }
-
- mcbsp = id_to_mcbsp_ptr(id);
- st_data = mcbsp->st_data;
-
- if (!st_data)
- return -ENODEV;
-
-
- return st_data->enabled;
-}
-EXPORT_SYMBOL(omap_st_is_enabled);
-
-/*
- * omap_mcbsp_set_rx_threshold configures the transmit threshold in words.
- * The threshold parameter is 1 based, and it is converted (threshold - 1)
- * for the THRSH2 register.
- */
-void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold)
-{
- struct omap_mcbsp *mcbsp;
-
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return;
- }
- mcbsp = id_to_mcbsp_ptr(id);
- if (mcbsp->pdata->buffer_size == 0)
- return;
-
- if (threshold && threshold <= mcbsp->max_tx_thres)
- MCBSP_WRITE(mcbsp, THRSH2, threshold - 1);
-}
-EXPORT_SYMBOL(omap_mcbsp_set_tx_threshold);
-
-/*
- * omap_mcbsp_set_rx_threshold configures the receive threshold in words.
- * The threshold parameter is 1 based, and it is converted (threshold - 1)
- * for the THRSH1 register.
- */
-void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold)
-{
- struct omap_mcbsp *mcbsp;
-
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return;
- }
- mcbsp = id_to_mcbsp_ptr(id);
- if (mcbsp->pdata->buffer_size == 0)
- return;
-
- if (threshold && threshold <= mcbsp->max_rx_thres)
- MCBSP_WRITE(mcbsp, THRSH1, threshold - 1);
-}
-EXPORT_SYMBOL(omap_mcbsp_set_rx_threshold);
-
-/*
- * omap_mcbsp_get_max_tx_thres just return the current configured
- * maximum threshold for transmission
- */
-u16 omap_mcbsp_get_max_tx_threshold(unsigned int id)
-{
- struct omap_mcbsp *mcbsp;
-
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return -ENODEV;
- }
- mcbsp = id_to_mcbsp_ptr(id);
-
- return mcbsp->max_tx_thres;
-}
-EXPORT_SYMBOL(omap_mcbsp_get_max_tx_threshold);
-
-/*
- * omap_mcbsp_get_max_rx_thres just return the current configured
- * maximum threshold for reception
- */
-u16 omap_mcbsp_get_max_rx_threshold(unsigned int id)
-{
- struct omap_mcbsp *mcbsp;
-
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return -ENODEV;
- }
- mcbsp = id_to_mcbsp_ptr(id);
-
- return mcbsp->max_rx_thres;
-}
-EXPORT_SYMBOL(omap_mcbsp_get_max_rx_threshold);
-
-u16 omap_mcbsp_get_fifo_size(unsigned int id)
-{
- struct omap_mcbsp *mcbsp;
-
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return -ENODEV;
- }
- mcbsp = id_to_mcbsp_ptr(id);
-
- return mcbsp->pdata->buffer_size;
-}
-EXPORT_SYMBOL(omap_mcbsp_get_fifo_size);
-
-/*
- * omap_mcbsp_get_tx_delay returns the number of used slots in the McBSP FIFO
- */
-u16 omap_mcbsp_get_tx_delay(unsigned int id)
-{
- struct omap_mcbsp *mcbsp;
- u16 buffstat;
-
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return -ENODEV;
- }
- mcbsp = id_to_mcbsp_ptr(id);
- if (mcbsp->pdata->buffer_size == 0)
- return 0;
-
- /* Returns the number of free locations in the buffer */
- buffstat = MCBSP_READ(mcbsp, XBUFFSTAT);
-
- /* Number of slots are different in McBSP ports */
- return mcbsp->pdata->buffer_size - buffstat;
-}
-EXPORT_SYMBOL(omap_mcbsp_get_tx_delay);
-
-/*
- * omap_mcbsp_get_rx_delay returns the number of free slots in the McBSP FIFO
- * to reach the threshold value (when the DMA will be triggered to read it)
- */
-u16 omap_mcbsp_get_rx_delay(unsigned int id)
-{
- struct omap_mcbsp *mcbsp;
- u16 buffstat, threshold;
-
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return -ENODEV;
- }
- mcbsp = id_to_mcbsp_ptr(id);
- if (mcbsp->pdata->buffer_size == 0)
- return 0;
-
- /* Returns the number of used locations in the buffer */
- buffstat = MCBSP_READ(mcbsp, RBUFFSTAT);
- /* RX threshold */
- threshold = MCBSP_READ(mcbsp, THRSH1);
-
- /* Return the number of location till we reach the threshold limit */
- if (threshold <= buffstat)
- return 0;
- else
- return threshold - buffstat;
-}
-EXPORT_SYMBOL(omap_mcbsp_get_rx_delay);
-
-/*
- * omap_mcbsp_get_dma_op_mode just return the current configured
- * operating mode for the mcbsp channel
- */
-int omap_mcbsp_get_dma_op_mode(unsigned int id)
-{
- struct omap_mcbsp *mcbsp;
- int dma_op_mode;
-
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%u)\n", __func__, id + 1);
- return -ENODEV;
- }
- mcbsp = id_to_mcbsp_ptr(id);
-
- dma_op_mode = mcbsp->dma_op_mode;
-
- return dma_op_mode;
-}
-EXPORT_SYMBOL(omap_mcbsp_get_dma_op_mode);
-
-int omap_mcbsp_request(unsigned int id)
-{
- struct omap_mcbsp *mcbsp;
- void *reg_cache;
- int err;
-
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return -ENODEV;
- }
- mcbsp = id_to_mcbsp_ptr(id);
-
- reg_cache = kzalloc(mcbsp->reg_cache_size, GFP_KERNEL);
- if (!reg_cache) {
- return -ENOMEM;
- }
-
- spin_lock(&mcbsp->lock);
- if (!mcbsp->free) {
- dev_err(mcbsp->dev, "McBSP%d is currently in use\n",
- mcbsp->id);
- err = -EBUSY;
- goto err_kfree;
- }
-
- mcbsp->free = false;
- mcbsp->reg_cache = reg_cache;
- spin_unlock(&mcbsp->lock);
-
- if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->request)
- mcbsp->pdata->ops->request(id);
-
- pm_runtime_get_sync(mcbsp->dev);
-
- /* Enable wakeup behavior */
- if (mcbsp->pdata->has_wakeup)
- MCBSP_WRITE(mcbsp, WAKEUPEN, XRDYEN | RRDYEN);
-
- /*
- * Make sure that transmitter, receiver and sample-rate generator are
- * not running before activating IRQs.
- */
- MCBSP_WRITE(mcbsp, SPCR1, 0);
- MCBSP_WRITE(mcbsp, SPCR2, 0);
-
- err = request_irq(mcbsp->tx_irq, omap_mcbsp_tx_irq_handler,
- 0, "McBSP", (void *)mcbsp);
- if (err != 0) {
- dev_err(mcbsp->dev, "Unable to request TX IRQ %d "
- "for McBSP%d\n", mcbsp->tx_irq,
- mcbsp->id);
- goto err_clk_disable;
- }
-
- if (mcbsp->rx_irq) {
- err = request_irq(mcbsp->rx_irq,
- omap_mcbsp_rx_irq_handler,
- 0, "McBSP", (void *)mcbsp);
- if (err != 0) {
- dev_err(mcbsp->dev, "Unable to request RX IRQ %d "
- "for McBSP%d\n", mcbsp->rx_irq,
- mcbsp->id);
- goto err_free_irq;
- }
- }
-
- return 0;
-err_free_irq:
- free_irq(mcbsp->tx_irq, (void *)mcbsp);
-err_clk_disable:
- if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->free)
- mcbsp->pdata->ops->free(id);
-
- /* Disable wakeup behavior */
- if (mcbsp->pdata->has_wakeup)
- MCBSP_WRITE(mcbsp, WAKEUPEN, 0);
-
- pm_runtime_put_sync(mcbsp->dev);
-
- spin_lock(&mcbsp->lock);
- mcbsp->free = true;
- mcbsp->reg_cache = NULL;
-err_kfree:
- spin_unlock(&mcbsp->lock);
- kfree(reg_cache);
-
- return err;
-}
-EXPORT_SYMBOL(omap_mcbsp_request);
-
-void omap_mcbsp_free(unsigned int id)
-{
- struct omap_mcbsp *mcbsp;
- void *reg_cache;
-
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return;
- }
- mcbsp = id_to_mcbsp_ptr(id);
-
- if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->free)
- mcbsp->pdata->ops->free(id);
-
- /* Disable wakeup behavior */
- if (mcbsp->pdata->has_wakeup)
- MCBSP_WRITE(mcbsp, WAKEUPEN, 0);
-
- pm_runtime_put_sync(mcbsp->dev);
-
- if (mcbsp->rx_irq)
- free_irq(mcbsp->rx_irq, (void *)mcbsp);
- free_irq(mcbsp->tx_irq, (void *)mcbsp);
-
- reg_cache = mcbsp->reg_cache;
-
- spin_lock(&mcbsp->lock);
- if (mcbsp->free)
- dev_err(mcbsp->dev, "McBSP%d was not reserved\n", mcbsp->id);
- else
- mcbsp->free = true;
- mcbsp->reg_cache = NULL;
- spin_unlock(&mcbsp->lock);
-
- if (reg_cache)
- kfree(reg_cache);
-}
-EXPORT_SYMBOL(omap_mcbsp_free);
-
-/*
- * Here we start the McBSP, by enabling transmitter, receiver or both.
- * If no transmitter or receiver is active prior calling, then sample-rate
- * generator and frame sync are started.
- */
-void omap_mcbsp_start(unsigned int id, int tx, int rx)
-{
- struct omap_mcbsp *mcbsp;
- int enable_srg = 0;
- u16 w;
-
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return;
- }
- mcbsp = id_to_mcbsp_ptr(id);
-
- if (mcbsp->st_data)
- omap_st_start(mcbsp);
-
- /* Only enable SRG, if McBSP is master */
- w = MCBSP_READ_CACHE(mcbsp, PCR0);
- if (w & (FSXM | FSRM | CLKXM | CLKRM))
- enable_srg = !((MCBSP_READ_CACHE(mcbsp, SPCR2) |
- MCBSP_READ_CACHE(mcbsp, SPCR1)) & 1);
-
- if (enable_srg) {
- /* Start the sample generator */
- w = MCBSP_READ_CACHE(mcbsp, SPCR2);
- MCBSP_WRITE(mcbsp, SPCR2, w | (1 << 6));
- }
-
- /* Enable transmitter and receiver */
- tx &= 1;
- w = MCBSP_READ_CACHE(mcbsp, SPCR2);
- MCBSP_WRITE(mcbsp, SPCR2, w | tx);
-
- rx &= 1;
- w = MCBSP_READ_CACHE(mcbsp, SPCR1);
- MCBSP_WRITE(mcbsp, SPCR1, w | rx);
-
- /*
- * Worst case: CLKSRG*2 = 8000khz: (1/8000) * 2 * 2 usec
- * REVISIT: 100us may give enough time for two CLKSRG, however
- * due to some unknown PM related, clock gating etc. reason it
- * is now at 500us.
- */
- udelay(500);
-
- if (enable_srg) {
- /* Start frame sync */
- w = MCBSP_READ_CACHE(mcbsp, SPCR2);
- MCBSP_WRITE(mcbsp, SPCR2, w | (1 << 7));
- }
-
- if (mcbsp->pdata->has_ccr) {
- /* Release the transmitter and receiver */
- w = MCBSP_READ_CACHE(mcbsp, XCCR);
- w &= ~(tx ? XDISABLE : 0);
- MCBSP_WRITE(mcbsp, XCCR, w);
- w = MCBSP_READ_CACHE(mcbsp, RCCR);
- w &= ~(rx ? RDISABLE : 0);
- MCBSP_WRITE(mcbsp, RCCR, w);
- }
-
- /* Dump McBSP Regs */
- omap_mcbsp_dump_reg(id);
-}
-EXPORT_SYMBOL(omap_mcbsp_start);
-
-void omap_mcbsp_stop(unsigned int id, int tx, int rx)
-{
- struct omap_mcbsp *mcbsp;
- int idle;
- u16 w;
-
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return;
- }
-
- mcbsp = id_to_mcbsp_ptr(id);
-
- /* Reset transmitter */
- tx &= 1;
- if (mcbsp->pdata->has_ccr) {
- w = MCBSP_READ_CACHE(mcbsp, XCCR);
- w |= (tx ? XDISABLE : 0);
- MCBSP_WRITE(mcbsp, XCCR, w);
- }
- w = MCBSP_READ_CACHE(mcbsp, SPCR2);
- MCBSP_WRITE(mcbsp, SPCR2, w & ~tx);
-
- /* Reset receiver */
- rx &= 1;
- if (mcbsp->pdata->has_ccr) {
- w = MCBSP_READ_CACHE(mcbsp, RCCR);
- w |= (rx ? RDISABLE : 0);
- MCBSP_WRITE(mcbsp, RCCR, w);
- }
- w = MCBSP_READ_CACHE(mcbsp, SPCR1);
- MCBSP_WRITE(mcbsp, SPCR1, w & ~rx);
-
- idle = !((MCBSP_READ_CACHE(mcbsp, SPCR2) |
- MCBSP_READ_CACHE(mcbsp, SPCR1)) & 1);
-
- if (idle) {
- /* Reset the sample rate generator */
- w = MCBSP_READ_CACHE(mcbsp, SPCR2);
- MCBSP_WRITE(mcbsp, SPCR2, w & ~(1 << 6));
- }
-
- if (mcbsp->st_data)
- omap_st_stop(mcbsp);
-}
-EXPORT_SYMBOL(omap_mcbsp_stop);
-
-int omap2_mcbsp_set_clks_src(u8 id, u8 fck_src_id)
-{
- struct omap_mcbsp *mcbsp;
- const char *src;
-
- if (!omap_mcbsp_check_valid_id(id)) {
- pr_err("%s: Invalid id (%d)\n", __func__, id + 1);
- return -EINVAL;
- }
- mcbsp = id_to_mcbsp_ptr(id);
-
- if (fck_src_id == MCBSP_CLKS_PAD_SRC)
- src = "clks_ext";
- else if (fck_src_id == MCBSP_CLKS_PRCM_SRC)
- src = "clks_fclk";
- else
- return -EINVAL;
-
- if (mcbsp->pdata->set_clk_src)
- return mcbsp->pdata->set_clk_src(mcbsp->dev, mcbsp->fclk, src);
- else
- return -EINVAL;
-}
-EXPORT_SYMBOL(omap2_mcbsp_set_clks_src);
-
-void omap2_mcbsp1_mux_clkr_src(u8 mux)
-{
- struct omap_mcbsp *mcbsp;
- const char *src;
-
- if (mux == CLKR_SRC_CLKR)
- src = "clkr";
- else if (mux == CLKR_SRC_CLKX)
- src = "clkx";
- else
- return;
-
- mcbsp = id_to_mcbsp_ptr(0);
- if (mcbsp->pdata->mux_signal)
- mcbsp->pdata->mux_signal(mcbsp->dev, "clkr", src);
-}
-EXPORT_SYMBOL(omap2_mcbsp1_mux_clkr_src);
-
-void omap2_mcbsp1_mux_fsr_src(u8 mux)
-{
- struct omap_mcbsp *mcbsp;
- const char *src;
-
- if (mux == FSR_SRC_FSR)
- src = "fsr";
- else if (mux == FSR_SRC_FSX)
- src = "fsx";
- else
- return;
-
- mcbsp = id_to_mcbsp_ptr(0);
- if (mcbsp->pdata->mux_signal)
- mcbsp->pdata->mux_signal(mcbsp->dev, "fsr", src);
-}
-EXPORT_SYMBOL(omap2_mcbsp1_mux_fsr_src);
-
-#define max_thres(m) (mcbsp->pdata->buffer_size)
-#define valid_threshold(m, val) ((val) <= max_thres(m))
-#define THRESHOLD_PROP_BUILDER(prop) \
-static ssize_t prop##_show(struct device *dev, \
- struct device_attribute *attr, char *buf) \
-{ \
- struct omap_mcbsp *mcbsp = dev_get_drvdata(dev); \
- \
- return sprintf(buf, "%u\n", mcbsp->prop); \
-} \
- \
-static ssize_t prop##_store(struct device *dev, \
- struct device_attribute *attr, \
- const char *buf, size_t size) \
-{ \
- struct omap_mcbsp *mcbsp = dev_get_drvdata(dev); \
- unsigned long val; \
- int status; \
- \
- status = strict_strtoul(buf, 0, &val); \
- if (status) \
- return status; \
- \
- if (!valid_threshold(mcbsp, val)) \
- return -EDOM; \
- \
- mcbsp->prop = val; \
- return size; \
-} \
- \
-static DEVICE_ATTR(prop, 0644, prop##_show, prop##_store);
-
-THRESHOLD_PROP_BUILDER(max_tx_thres);
-THRESHOLD_PROP_BUILDER(max_rx_thres);
-
-static const char *dma_op_modes[] = {
- "element", "threshold", "frame",
-};
-
-static ssize_t dma_op_mode_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct omap_mcbsp *mcbsp = dev_get_drvdata(dev);
- int dma_op_mode, i = 0;
- ssize_t len = 0;
- const char * const *s;
-
- dma_op_mode = mcbsp->dma_op_mode;
-
- for (s = &dma_op_modes[i]; i < ARRAY_SIZE(dma_op_modes); s++, i++) {
- if (dma_op_mode == i)
- len += sprintf(buf + len, "[%s] ", *s);
- else
- len += sprintf(buf + len, "%s ", *s);
- }
- len += sprintf(buf + len, "\n");
-
- return len;
-}
-
-static ssize_t dma_op_mode_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t size)
-{
- struct omap_mcbsp *mcbsp = dev_get_drvdata(dev);
- const char * const *s;
- int i = 0;
-
- for (s = &dma_op_modes[i]; i < ARRAY_SIZE(dma_op_modes); s++, i++)
- if (sysfs_streq(buf, *s))
- break;
-
- if (i == ARRAY_SIZE(dma_op_modes))
- return -EINVAL;
-
- spin_lock_irq(&mcbsp->lock);
- if (!mcbsp->free) {
- size = -EBUSY;
- goto unlock;
- }
- mcbsp->dma_op_mode = i;
-
-unlock:
- spin_unlock_irq(&mcbsp->lock);
-
- return size;
-}
-
-static DEVICE_ATTR(dma_op_mode, 0644, dma_op_mode_show, dma_op_mode_store);
-
-static const struct attribute *additional_attrs[] = {
- &dev_attr_max_tx_thres.attr,
- &dev_attr_max_rx_thres.attr,
- &dev_attr_dma_op_mode.attr,
- NULL,
-};
-
-static const struct attribute_group additional_attr_group = {
- .attrs = (struct attribute **)additional_attrs,
-};
-
-static ssize_t st_taps_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct omap_mcbsp *mcbsp = dev_get_drvdata(dev);
- struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
- ssize_t status = 0;
- int i;
-
- spin_lock_irq(&mcbsp->lock);
- for (i = 0; i < st_data->nr_taps; i++)
- status += sprintf(&buf[status], (i ? ", %d" : "%d"),
- st_data->taps[i]);
- if (i)
- status += sprintf(&buf[status], "\n");
- spin_unlock_irq(&mcbsp->lock);
-
- return status;
-}
-
-static ssize_t st_taps_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t size)
-{
- struct omap_mcbsp *mcbsp = dev_get_drvdata(dev);
- struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
- int val, tmp, status, i = 0;
-
- spin_lock_irq(&mcbsp->lock);
- memset(st_data->taps, 0, sizeof(st_data->taps));
- st_data->nr_taps = 0;
-
- do {
- status = sscanf(buf, "%d%n", &val, &tmp);
- if (status < 0 || status == 0) {
- size = -EINVAL;
- goto out;
- }
- if (val < -32768 || val > 32767) {
- size = -EINVAL;
- goto out;
- }
- st_data->taps[i++] = val;
- buf += tmp;
- if (*buf != ',')
- break;
- buf++;
- } while (1);
-
- st_data->nr_taps = i;
-
-out:
- spin_unlock_irq(&mcbsp->lock);
-
- return size;
-}
-
-static DEVICE_ATTR(st_taps, 0644, st_taps_show, st_taps_store);
-
-static const struct attribute *sidetone_attrs[] = {
- &dev_attr_st_taps.attr,
- NULL,
-};
-
-static const struct attribute_group sidetone_attr_group = {
- .attrs = (struct attribute **)sidetone_attrs,
-};
-
-static int __devinit omap_st_add(struct omap_mcbsp *mcbsp,
- struct resource *res)
-{
- struct omap_mcbsp_st_data *st_data;
- int err;
-
- st_data = kzalloc(sizeof(*mcbsp->st_data), GFP_KERNEL);
- if (!st_data) {
- err = -ENOMEM;
- goto err1;
- }
-
- st_data->io_base_st = ioremap(res->start, resource_size(res));
- if (!st_data->io_base_st) {
- err = -ENOMEM;
- goto err2;
- }
-
- err = sysfs_create_group(&mcbsp->dev->kobj, &sidetone_attr_group);
- if (err)
- goto err3;
-
- mcbsp->st_data = st_data;
- return 0;
-
-err3:
- iounmap(st_data->io_base_st);
-err2:
- kfree(st_data);
-err1:
- return err;
-
-}
-
-static void __devexit omap_st_remove(struct omap_mcbsp *mcbsp)
-{
- struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
-
- sysfs_remove_group(&mcbsp->dev->kobj, &sidetone_attr_group);
- iounmap(st_data->io_base_st);
- kfree(st_data);
-}
-
-/*
- * McBSP1 and McBSP3 are directly mapped on 1610 and 1510.
- * 730 has only 2 McBSP, and both of them are MPU peripherals.
- */
-static int __devinit omap_mcbsp_probe(struct platform_device *pdev)
-{
- struct omap_mcbsp_platform_data *pdata = pdev->dev.platform_data;
- struct omap_mcbsp *mcbsp;
- int id = pdev->id - 1;
- struct resource *res;
- int ret = 0;
-
- if (!pdata) {
- dev_err(&pdev->dev, "McBSP device initialized without"
- "platform data\n");
- ret = -EINVAL;
- goto exit;
- }
-
- dev_dbg(&pdev->dev, "Initializing OMAP McBSP (%d).\n", pdev->id);
-
- if (id >= omap_mcbsp_count) {
- dev_err(&pdev->dev, "Invalid McBSP device id (%d)\n", id);
- ret = -EINVAL;
- goto exit;
- }
-
- mcbsp = kzalloc(sizeof(struct omap_mcbsp), GFP_KERNEL);
- if (!mcbsp) {
- ret = -ENOMEM;
- goto exit;
- }
-
- spin_lock_init(&mcbsp->lock);
- mcbsp->id = id + 1;
- mcbsp->free = true;
-
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpu");
- if (!res) {
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(&pdev->dev, "%s:mcbsp%d has invalid memory"
- "resource\n", __func__, pdev->id);
- ret = -ENOMEM;
- goto exit;
- }
- }
- mcbsp->phys_base = res->start;
- mcbsp->reg_cache_size = resource_size(res);
- mcbsp->io_base = ioremap(res->start, resource_size(res));
- if (!mcbsp->io_base) {
- ret = -ENOMEM;
- goto err_ioremap;
- }
-
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dma");
- if (!res)
- mcbsp->phys_dma_base = mcbsp->phys_base;
- else
- mcbsp->phys_dma_base = res->start;
-
- mcbsp->tx_irq = platform_get_irq_byname(pdev, "tx");
- mcbsp->rx_irq = platform_get_irq_byname(pdev, "rx");
-
- /* From OMAP4 there will be a single irq line */
- if (mcbsp->tx_irq == -ENXIO)
- mcbsp->tx_irq = platform_get_irq(pdev, 0);
-
- res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "rx");
- if (!res) {
- dev_err(&pdev->dev, "%s:mcbsp%d has invalid rx DMA channel\n",
- __func__, pdev->id);
- ret = -ENODEV;
- goto err_res;
- }
- mcbsp->dma_rx_sync = res->start;
-
- res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "tx");
- if (!res) {
- dev_err(&pdev->dev, "%s:mcbsp%d has invalid tx DMA channel\n",
- __func__, pdev->id);
- ret = -ENODEV;
- goto err_res;
- }
- mcbsp->dma_tx_sync = res->start;
-
- mcbsp->fclk = clk_get(&pdev->dev, "fck");
- if (IS_ERR(mcbsp->fclk)) {
- ret = PTR_ERR(mcbsp->fclk);
- dev_err(&pdev->dev, "unable to get fck: %d\n", ret);
- goto err_res;
- }
-
- mcbsp->pdata = pdata;
- mcbsp->dev = &pdev->dev;
- mcbsp_ptr[id] = mcbsp;
- platform_set_drvdata(pdev, mcbsp);
- pm_runtime_enable(mcbsp->dev);
-
- mcbsp->dma_op_mode = MCBSP_DMA_MODE_ELEMENT;
- if (mcbsp->pdata->buffer_size) {
- /*
- * Initially configure the maximum thresholds to a safe value.
- * The McBSP FIFO usage with these values should not go under
- * 16 locations.
- * If the whole FIFO without safety buffer is used, than there
- * is a possibility that the DMA will be not able to push the
- * new data on time, causing channel shifts in runtime.
- */
- mcbsp->max_tx_thres = max_thres(mcbsp) - 0x10;
- mcbsp->max_rx_thres = max_thres(mcbsp) - 0x10;
-
- ret = sysfs_create_group(&mcbsp->dev->kobj,
- &additional_attr_group);
- if (ret) {
- dev_err(mcbsp->dev,
- "Unable to create additional controls\n");
- goto err_thres;
- }
- } else {
- mcbsp->max_tx_thres = -EINVAL;
- mcbsp->max_rx_thres = -EINVAL;
- }
-
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "sidetone");
- if (res) {
- ret = omap_st_add(mcbsp, res);
- if (ret) {
- dev_err(mcbsp->dev,
- "Unable to create sidetone controls\n");
- goto err_st;
- }
- }
-
- return 0;
-
-err_st:
- if (mcbsp->pdata->buffer_size)
- sysfs_remove_group(&mcbsp->dev->kobj,
- &additional_attr_group);
-err_thres:
- clk_put(mcbsp->fclk);
-err_res:
- iounmap(mcbsp->io_base);
-err_ioremap:
- kfree(mcbsp);
-exit:
- return ret;
-}
-
-static int __devexit omap_mcbsp_remove(struct platform_device *pdev)
-{
- struct omap_mcbsp *mcbsp = platform_get_drvdata(pdev);
-
- platform_set_drvdata(pdev, NULL);
- if (mcbsp) {
-
- if (mcbsp->pdata && mcbsp->pdata->ops &&
- mcbsp->pdata->ops->free)
- mcbsp->pdata->ops->free(mcbsp->id);
-
- if (mcbsp->pdata->buffer_size)
- sysfs_remove_group(&mcbsp->dev->kobj,
- &additional_attr_group);
-
- if (mcbsp->st_data)
- omap_st_remove(mcbsp);
-
- clk_put(mcbsp->fclk);
-
- iounmap(mcbsp->io_base);
- kfree(mcbsp);
- }
-
- return 0;
-}
-
-static struct platform_driver omap_mcbsp_driver = {
- .probe = omap_mcbsp_probe,
- .remove = __devexit_p(omap_mcbsp_remove),
- .driver = {
- .name = "omap-mcbsp",
- },
-};
-
-int __init omap_mcbsp_init(void)
-{
- /* Register the McBSP driver */
- return platform_driver_register(&omap_mcbsp_driver);
-}
diff --git a/arch/mips/jz4740/board-qi_lb60.c b/arch/mips/jz4740/board-qi_lb60.c
index 639e3ce6c26..9a91fe9de69 100644
--- a/arch/mips/jz4740/board-qi_lb60.c
+++ b/arch/mips/jz4740/board-qi_lb60.c
@@ -418,6 +418,11 @@ static struct platform_device qi_lb60_charger_device = {
},
};
+/* audio */
+static struct platform_device qi_lb60_audio_device = {
+ .name = "qi-lb60-audio",
+ .id = -1,
+};
static struct platform_device *jz_platform_devices[] __initdata = {
&jz4740_udc_device,
@@ -434,6 +439,7 @@ static struct platform_device *jz_platform_devices[] __initdata = {
&qi_lb60_gpio_keys,
&qi_lb60_pwm_beeper,
&qi_lb60_charger_device,
+ &qi_lb60_audio_device,
};
static void __init board_gpio_setup(void)
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index cde7c0085ce..59daae2f29d 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -769,7 +769,9 @@ static struct platform_device camera_devices[] = {
/* FSI */
static struct sh_fsi_platform_info fsi_info = {
- .portb_flags = SH_FSI_BRS_INV,
+ .port_b = {
+ .flags = SH_FSI_BRS_INV,
+ },
};
static struct resource fsi_resources[] = {
diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c
index 2b07fc01695..59f4db829e9 100644
--- a/arch/sh/boards/mach-se/7724/setup.c
+++ b/arch/sh/boards/mach-se/7724/setup.c
@@ -278,7 +278,9 @@ static struct platform_device ceu1_device = {
/* FSI */
/* change J20, J21, J22 pin to 1-2 connection to use slave mode */
static struct sh_fsi_platform_info fsi_info = {
- .porta_flags = SH_FSI_BRS_INV,
+ .port_a = {
+ .flags = SH_FSI_BRS_INV,
+ },
};
static struct resource fsi_resources[] = {