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-rw-r--r--arch/arm/mach-omap1/Makefile11
-rw-r--r--arch/arm/mach-omap1/io.c4
-rw-r--r--arch/arm/mach-omap1/irq.c18
-rw-r--r--arch/arm/mach-omap1/serial.c6
-rw-r--r--arch/arm/mach-omap2/Makefile6
-rw-r--r--arch/arm/mach-omap2/io.c21
-rw-r--r--arch/arm/plat-omap/Makefile6
-rw-r--r--arch/arm/plat-omap/mcbsp.c345
-rw-r--r--arch/arm/plat-omap/ocpi.c3
-rw-r--r--include/asm-arm/arch-omap/aic23.h4
-rw-r--r--include/asm-arm/arch-omap/dsp.h6
-rw-r--r--include/asm-arm/arch-omap/dsp_common.h13
-rw-r--r--include/asm-arm/arch-omap/gpioexpander.h24
-rw-r--r--include/asm-arm/arch-omap/irda.h36
-rw-r--r--include/asm-arm/arch-omap/irqs.h5
-rw-r--r--include/asm-arm/arch-omap/keypad.h36
-rw-r--r--include/asm-arm/arch-omap/mcbsp.h65
-rw-r--r--include/asm-arm/arch-omap/mcspi.h16
-rw-r--r--include/asm-arm/arch-omap/menelaus.h2
-rw-r--r--include/asm-arm/arch-omap/omap-alsa.h124
20 files changed, 681 insertions, 70 deletions
diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile
index b0b00156faae..9ea719550ad3 100644
--- a/arch/arm/mach-omap1/Makefile
+++ b/arch/arm/mach-omap1/Makefile
@@ -3,7 +3,13 @@
3# 3#
4 4
5# Common support 5# Common support
6obj-y := io.o id.o clock.o irq.o time.o mux.o serial.o devices.o 6obj-y := io.o id.o clock.o irq.o mux.o serial.o devices.o
7
8obj-$(CONFIG_OMAP_MPU_TIMER) += time.o
9
10# Power Management
11obj-$(CONFIG_PM) += pm.o sleep.o
12
7led-y := leds.o 13led-y := leds.o
8 14
9# Specific board support 15# Specific board support
@@ -14,8 +20,9 @@ obj-$(CONFIG_MACH_OMAP_PERSEUS2) += board-perseus2.o
14obj-$(CONFIG_MACH_OMAP_OSK) += board-osk.o 20obj-$(CONFIG_MACH_OMAP_OSK) += board-osk.o
15obj-$(CONFIG_MACH_OMAP_H3) += board-h3.o 21obj-$(CONFIG_MACH_OMAP_H3) += board-h3.o
16obj-$(CONFIG_MACH_VOICEBLUE) += board-voiceblue.o 22obj-$(CONFIG_MACH_VOICEBLUE) += board-voiceblue.o
17obj-$(CONFIG_MACH_NETSTAR) += board-netstar.o
18obj-$(CONFIG_MACH_OMAP_PALMTE) += board-palmte.o 23obj-$(CONFIG_MACH_OMAP_PALMTE) += board-palmte.o
24obj-$(CONFIG_MACH_NOKIA770) += board-nokia770.o
25obj-$(CONFIG_MACH_AMS_DELTA) += board-ams-delta.o
19 26
20ifeq ($(CONFIG_ARCH_OMAP15XX),y) 27ifeq ($(CONFIG_ARCH_OMAP15XX),y)
21# Innovator-1510 FPGA 28# Innovator-1510 FPGA
diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c
index 82d556be79c5..be3a2a4ee2b8 100644
--- a/arch/arm/mach-omap1/io.c
+++ b/arch/arm/mach-omap1/io.c
@@ -18,6 +18,7 @@
18#include <asm/io.h> 18#include <asm/io.h>
19#include <asm/arch/mux.h> 19#include <asm/arch/mux.h>
20#include <asm/arch/tc.h> 20#include <asm/arch/tc.h>
21#include <asm/arch/omapfb.h>
21 22
22extern int omap1_clk_init(void); 23extern int omap1_clk_init(void);
23extern void omap_check_revision(void); 24extern void omap_check_revision(void);
@@ -110,7 +111,7 @@ void __init omap1_map_common_io(void)
110 } 111 }
111#endif 112#endif
112#ifdef CONFIG_ARCH_OMAP15XX 113#ifdef CONFIG_ARCH_OMAP15XX
113 if (cpu_is_omap1510()) { 114 if (cpu_is_omap15xx()) {
114 iotable_init(omap1510_io_desc, ARRAY_SIZE(omap1510_io_desc)); 115 iotable_init(omap1510_io_desc, ARRAY_SIZE(omap1510_io_desc));
115 } 116 }
116#endif 117#endif
@@ -121,6 +122,7 @@ void __init omap1_map_common_io(void)
121#endif 122#endif
122 123
123 omap_sram_init(); 124 omap_sram_init();
125 omapfb_reserve_mem();
124} 126}
125 127
126/* 128/*
diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c
index ed65a7d2e941..a0431c00fa81 100644
--- a/arch/arm/mach-omap1/irq.c
+++ b/arch/arm/mach-omap1/irq.c
@@ -60,7 +60,7 @@ struct omap_irq_bank {
60 unsigned long wake_enable; 60 unsigned long wake_enable;
61}; 61};
62 62
63static unsigned int irq_bank_count = 0; 63static unsigned int irq_bank_count;
64static struct omap_irq_bank *irq_banks; 64static struct omap_irq_bank *irq_banks;
65 65
66static inline unsigned int irq_bank_readl(int bank, int offset) 66static inline unsigned int irq_bank_readl(int bank, int offset)
@@ -142,28 +142,28 @@ static void omap_irq_set_cfg(int irq, int fiq, int priority, int trigger)
142 142
143#ifdef CONFIG_ARCH_OMAP730 143#ifdef CONFIG_ARCH_OMAP730
144static struct omap_irq_bank omap730_irq_banks[] = { 144static struct omap_irq_bank omap730_irq_banks[] = {
145 { .base_reg = OMAP_IH1_BASE, .trigger_map = 0xb3f8e22f }, 145 { .base_reg = OMAP_IH1_BASE, .trigger_map = 0xb3f8e22f },
146 { .base_reg = OMAP_IH2_BASE, .trigger_map = 0xfdb9c1f2 }, 146 { .base_reg = OMAP_IH2_BASE, .trigger_map = 0xfdb9c1f2 },
147 { .base_reg = OMAP_IH2_BASE + 0x100, .trigger_map = 0x800040f3 }, 147 { .base_reg = OMAP_IH2_BASE + 0x100, .trigger_map = 0x800040f3 },
148}; 148};
149#endif 149#endif
150 150
151#ifdef CONFIG_ARCH_OMAP15XX 151#ifdef CONFIG_ARCH_OMAP15XX
152static struct omap_irq_bank omap1510_irq_banks[] = { 152static struct omap_irq_bank omap1510_irq_banks[] = {
153 { .base_reg = OMAP_IH1_BASE, .trigger_map = 0xb3febfff }, 153 { .base_reg = OMAP_IH1_BASE, .trigger_map = 0xb3febfff },
154 { .base_reg = OMAP_IH2_BASE, .trigger_map = 0xffbfffed }, 154 { .base_reg = OMAP_IH2_BASE, .trigger_map = 0xffbfffed },
155}; 155};
156static struct omap_irq_bank omap310_irq_banks[] = { 156static struct omap_irq_bank omap310_irq_banks[] = {
157 { .base_reg = OMAP_IH1_BASE, .trigger_map = 0xb3faefc3 }, 157 { .base_reg = OMAP_IH1_BASE, .trigger_map = 0xb3faefc3 },
158 { .base_reg = OMAP_IH2_BASE, .trigger_map = 0x65b3c061 }, 158 { .base_reg = OMAP_IH2_BASE, .trigger_map = 0x65b3c061 },
159}; 159};
160#endif 160#endif
161 161
162#if defined(CONFIG_ARCH_OMAP16XX) 162#if defined(CONFIG_ARCH_OMAP16XX)
163 163
164static struct omap_irq_bank omap1610_irq_banks[] = { 164static struct omap_irq_bank omap1610_irq_banks[] = {
165 { .base_reg = OMAP_IH1_BASE, .trigger_map = 0xb3fefe8f }, 165 { .base_reg = OMAP_IH1_BASE, .trigger_map = 0xb3fefe8f },
166 { .base_reg = OMAP_IH2_BASE, .trigger_map = 0xfdb7c1fd }, 166 { .base_reg = OMAP_IH2_BASE, .trigger_map = 0xfdb7c1fd },
167 { .base_reg = OMAP_IH2_BASE + 0x100, .trigger_map = 0xffffb7ff }, 167 { .base_reg = OMAP_IH2_BASE + 0x100, .trigger_map = 0xffffb7ff },
168 { .base_reg = OMAP_IH2_BASE + 0x200, .trigger_map = 0xffffffff }, 168 { .base_reg = OMAP_IH2_BASE + 0x200, .trigger_map = 0xffffffff },
169}; 169};
diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c
index e924e0c6a4ce..9b4cd698bec8 100644
--- a/arch/arm/mach-omap1/serial.c
+++ b/arch/arm/mach-omap1/serial.c
@@ -30,9 +30,9 @@
30#include <asm/arch/pm.h> 30#include <asm/arch/pm.h>
31#endif 31#endif
32 32
33static struct clk * uart1_ck = NULL; 33static struct clk * uart1_ck;
34static struct clk * uart2_ck = NULL; 34static struct clk * uart2_ck;
35static struct clk * uart3_ck = NULL; 35static struct clk * uart3_ck;
36 36
37static inline unsigned int omap_serial_in(struct plat_serial8250_port *up, 37static inline unsigned int omap_serial_in(struct plat_serial8250_port *up,
38 int offset) 38 int offset)
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 42041166435c..111eaa64258f 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -3,11 +3,15 @@
3# 3#
4 4
5# Common support 5# Common support
6obj-y := irq.o id.o io.o sram-fn.o clock.o mux.o devices.o serial.o 6obj-y := irq.o id.o io.o sram-fn.o memory.o prcm.o clock.o mux.o devices.o serial.o
7 7
8obj-$(CONFIG_OMAP_MPU_TIMER) += timer-gp.o 8obj-$(CONFIG_OMAP_MPU_TIMER) += timer-gp.o
9 9
10# Power Management
11obj-$(CONFIG_PM) += pm.o sleep.o
12
10# Specific board support 13# Specific board support
11obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o 14obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o
12obj-$(CONFIG_MACH_OMAP_H4) += board-h4.o 15obj-$(CONFIG_MACH_OMAP_H4) += board-h4.o
16obj-$(CONFIG_MACH_OMAP_APOLLON) += board-apollon.o
13 17
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 8ea67bf196a5..7d5711611f2f 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -16,9 +16,13 @@
16#include <linux/kernel.h> 16#include <linux/kernel.h>
17#include <linux/init.h> 17#include <linux/init.h>
18 18
19#include <asm/mach/map.h> 19#include <asm/tlb.h>
20#include <asm/io.h> 20#include <asm/io.h>
21
22#include <asm/mach/map.h>
23
21#include <asm/arch/mux.h> 24#include <asm/arch/mux.h>
25#include <asm/arch/omapfb.h>
22 26
23extern void omap_sram_init(void); 27extern void omap_sram_init(void);
24extern int omap2_clk_init(void); 28extern int omap2_clk_init(void);
@@ -43,11 +47,24 @@ static struct map_desc omap2_io_desc[] __initdata = {
43 } 47 }
44}; 48};
45 49
46void __init omap_map_common_io(void) 50void __init omap2_map_common_io(void)
47{ 51{
48 iotable_init(omap2_io_desc, ARRAY_SIZE(omap2_io_desc)); 52 iotable_init(omap2_io_desc, ARRAY_SIZE(omap2_io_desc));
53
54 /* Normally devicemaps_init() would flush caches and tlb after
55 * mdesc->map_io(), but we must also do it here because of the CPU
56 * revision check below.
57 */
58 local_flush_tlb_all();
59 flush_cache_all();
60
49 omap2_check_revision(); 61 omap2_check_revision();
50 omap_sram_init(); 62 omap_sram_init();
63 omapfb_reserve_mem();
64}
65
66void __init omap2_init_common_hw(void)
67{
51 omap2_mux_init(); 68 omap2_mux_init();
52 omap2_clk_init(); 69 omap2_clk_init();
53} 70}
diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile
index 9ccf1943fc94..2896b4546411 100644
--- a/arch/arm/plat-omap/Makefile
+++ b/arch/arm/plat-omap/Makefile
@@ -3,16 +3,16 @@
3# 3#
4 4
5# Common support 5# Common support
6obj-y := common.o sram.o sram-fn.o clock.o devices.o dma.o mux.o gpio.o mcbsp.o usb.o 6obj-y := common.o sram.o sram-fn.o clock.o devices.o dma.o mux.o gpio.o mcbsp.o usb.o fb.o
7obj-m := 7obj-m :=
8obj-n := 8obj-n :=
9obj- := 9obj- :=
10 10
11obj-$(CONFIG_OMAP_32K_TIMER) += timer32k.o
12
11# OCPI interconnect support for 1710, 1610 and 5912 13# OCPI interconnect support for 1710, 1610 and 5912
12obj-$(CONFIG_ARCH_OMAP16XX) += ocpi.o 14obj-$(CONFIG_ARCH_OMAP16XX) += ocpi.o
13 15
14# Power Management
15obj-$(CONFIG_PM) += pm.o sleep.o
16 16
17obj-$(CONFIG_CPU_FREQ) += cpu-omap.o 17obj-$(CONFIG_CPU_FREQ) += cpu-omap.o
18obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o 18obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index 1cd2cace7e1b..196aac3ac329 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -34,7 +34,7 @@
34#ifdef CONFIG_MCBSP_DEBUG 34#ifdef CONFIG_MCBSP_DEBUG
35#define DBG(x...) printk(x) 35#define DBG(x...) printk(x)
36#else 36#else
37#define DBG(x...) do { } while (0) 37#define DBG(x...) do { } while (0)
38#endif 38#endif
39 39
40struct omap_mcbsp { 40struct omap_mcbsp {
@@ -44,6 +44,7 @@ struct omap_mcbsp {
44 omap_mcbsp_word_length rx_word_length; 44 omap_mcbsp_word_length rx_word_length;
45 omap_mcbsp_word_length tx_word_length; 45 omap_mcbsp_word_length tx_word_length;
46 46
47 omap_mcbsp_io_type_t io_type; /* IRQ or poll */
47 /* IRQ based TX/RX */ 48 /* IRQ based TX/RX */
48 int rx_irq; 49 int rx_irq;
49 int tx_irq; 50 int tx_irq;
@@ -64,10 +65,19 @@ struct omap_mcbsp {
64}; 65};
65 66
66static struct omap_mcbsp mcbsp[OMAP_MAX_MCBSP_COUNT]; 67static struct omap_mcbsp mcbsp[OMAP_MAX_MCBSP_COUNT];
68#ifdef CONFIG_ARCH_OMAP1
67static struct clk *mcbsp_dsp_ck = 0; 69static struct clk *mcbsp_dsp_ck = 0;
68static struct clk *mcbsp_api_ck = 0; 70static struct clk *mcbsp_api_ck = 0;
69static struct clk *mcbsp_dspxor_ck = 0; 71static struct clk *mcbsp_dspxor_ck = 0;
70 72#endif
73#ifdef CONFIG_ARCH_OMAP2
74static struct clk *mcbsp1_ick = 0;
75static struct clk *mcbsp1_fck = 0;
76static struct clk *mcbsp2_ick = 0;
77static struct clk *mcbsp2_fck = 0;
78static struct clk *sys_ck = 0;
79static struct clk *sys_clkout = 0;
80#endif
71 81
72static void omap_mcbsp_dump_reg(u8 id) 82static void omap_mcbsp_dump_reg(u8 id)
73{ 83{
@@ -88,7 +98,6 @@ static void omap_mcbsp_dump_reg(u8 id)
88 DBG("***********************\n"); 98 DBG("***********************\n");
89} 99}
90 100
91
92static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id, struct pt_regs *regs) 101static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id, struct pt_regs *regs)
93{ 102{
94 struct omap_mcbsp * mcbsp_tx = (struct omap_mcbsp *)(dev_id); 103 struct omap_mcbsp * mcbsp_tx = (struct omap_mcbsp *)(dev_id);
@@ -109,7 +118,6 @@ static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id, struct pt_re
109 return IRQ_HANDLED; 118 return IRQ_HANDLED;
110} 119}
111 120
112
113static void omap_mcbsp_tx_dma_callback(int lch, u16 ch_status, void *data) 121static void omap_mcbsp_tx_dma_callback(int lch, u16 ch_status, void *data)
114{ 122{
115 struct omap_mcbsp * mcbsp_dma_tx = (struct omap_mcbsp *)(data); 123 struct omap_mcbsp * mcbsp_dma_tx = (struct omap_mcbsp *)(data);
@@ -176,7 +184,7 @@ static int omap_mcbsp_check(unsigned int id)
176 return 0; 184 return 0;
177 } 185 }
178 186
179 if (cpu_is_omap1510() || cpu_is_omap16xx()) { 187 if (cpu_is_omap15xx() || cpu_is_omap16xx() || cpu_is_omap24xx()) {
180 if (id > OMAP_MAX_MCBSP_COUNT) { 188 if (id > OMAP_MAX_MCBSP_COUNT) {
181 printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n", id + 1); 189 printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n", id + 1);
182 return -1; 190 return -1;
@@ -187,9 +195,10 @@ static int omap_mcbsp_check(unsigned int id)
187 return -1; 195 return -1;
188} 196}
189 197
198#ifdef CONFIG_ARCH_OMAP1
190static void omap_mcbsp_dsp_request(void) 199static void omap_mcbsp_dsp_request(void)
191{ 200{
192 if (cpu_is_omap1510() || cpu_is_omap16xx()) { 201 if (cpu_is_omap15xx() || cpu_is_omap16xx()) {
193 clk_enable(mcbsp_dsp_ck); 202 clk_enable(mcbsp_dsp_ck);
194 clk_enable(mcbsp_api_ck); 203 clk_enable(mcbsp_api_ck);
195 204
@@ -207,12 +216,49 @@ static void omap_mcbsp_dsp_request(void)
207 216
208static void omap_mcbsp_dsp_free(void) 217static void omap_mcbsp_dsp_free(void)
209{ 218{
210 if (cpu_is_omap1510() || cpu_is_omap16xx()) { 219 if (cpu_is_omap15xx() || cpu_is_omap16xx()) {
211 clk_disable(mcbsp_dspxor_ck); 220 clk_disable(mcbsp_dspxor_ck);
212 clk_disable(mcbsp_dsp_ck); 221 clk_disable(mcbsp_dsp_ck);
213 clk_disable(mcbsp_api_ck); 222 clk_disable(mcbsp_api_ck);
214 } 223 }
215} 224}
225#endif
226
227#ifdef CONFIG_ARCH_OMAP2
228static void omap2_mcbsp2_mux_setup(void)
229{
230 omap_cfg_reg(Y15_24XX_MCBSP2_CLKX);
231 omap_cfg_reg(R14_24XX_MCBSP2_FSX);
232 omap_cfg_reg(W15_24XX_MCBSP2_DR);
233 omap_cfg_reg(V15_24XX_MCBSP2_DX);
234 omap_cfg_reg(V14_24XX_GPIO117);
235 omap_cfg_reg(W14_24XX_SYS_CLKOUT);
236}
237#endif
238
239/*
240 * We can choose between IRQ based or polled IO.
241 * This needs to be called before omap_mcbsp_request().
242 */
243int omap_mcbsp_set_io_type(unsigned int id, omap_mcbsp_io_type_t io_type)
244{
245 if (omap_mcbsp_check(id) < 0)
246 return -EINVAL;
247
248 spin_lock(&mcbsp[id].lock);
249
250 if (!mcbsp[id].free) {
251 printk (KERN_ERR "OMAP-McBSP: McBSP%d is currently in use\n", id + 1);
252 spin_unlock(&mcbsp[id].lock);
253 return -EINVAL;
254 }
255
256 mcbsp[id].io_type = io_type;
257
258 spin_unlock(&mcbsp[id].lock);
259
260 return 0;
261}
216 262
217int omap_mcbsp_request(unsigned int id) 263int omap_mcbsp_request(unsigned int id)
218{ 264{
@@ -221,12 +267,26 @@ int omap_mcbsp_request(unsigned int id)
221 if (omap_mcbsp_check(id) < 0) 267 if (omap_mcbsp_check(id) < 0)
222 return -EINVAL; 268 return -EINVAL;
223 269
270#ifdef CONFIG_ARCH_OMAP1
224 /* 271 /*
225 * On 1510, 1610 and 1710, McBSP1 and McBSP3 272 * On 1510, 1610 and 1710, McBSP1 and McBSP3
226 * are DSP public peripherals. 273 * are DSP public peripherals.
227 */ 274 */
228 if (id == OMAP_MCBSP1 || id == OMAP_MCBSP3) 275 if (id == OMAP_MCBSP1 || id == OMAP_MCBSP3)
229 omap_mcbsp_dsp_request(); 276 omap_mcbsp_dsp_request();
277#endif
278
279#ifdef CONFIG_ARCH_OMAP2
280 if (cpu_is_omap24xx()) {
281 if (id == OMAP_MCBSP1) {
282 clk_enable(mcbsp1_ick);
283 clk_enable(mcbsp1_fck);
284 } else {
285 clk_enable(mcbsp2_ick);
286 clk_enable(mcbsp2_fck);
287 }
288 }
289#endif
230 290
231 spin_lock(&mcbsp[id].lock); 291 spin_lock(&mcbsp[id].lock);
232 if (!mcbsp[id].free) { 292 if (!mcbsp[id].free) {
@@ -238,30 +298,33 @@ int omap_mcbsp_request(unsigned int id)
238 mcbsp[id].free = 0; 298 mcbsp[id].free = 0;
239 spin_unlock(&mcbsp[id].lock); 299 spin_unlock(&mcbsp[id].lock);
240 300
241 /* We need to get IRQs here */ 301 if (mcbsp[id].io_type == OMAP_MCBSP_IRQ_IO) {
242 err = request_irq(mcbsp[id].tx_irq, omap_mcbsp_tx_irq_handler, 0, 302 /* We need to get IRQs here */
243 "McBSP", 303 err = request_irq(mcbsp[id].tx_irq, omap_mcbsp_tx_irq_handler, 0,
244 (void *) (&mcbsp[id])); 304 "McBSP",
245 if (err != 0) { 305 (void *) (&mcbsp[id]));
246 printk(KERN_ERR "OMAP-McBSP: Unable to request TX IRQ %d for McBSP%d\n", 306 if (err != 0) {
247 mcbsp[id].tx_irq, mcbsp[id].id); 307 printk(KERN_ERR "OMAP-McBSP: Unable to request TX IRQ %d for McBSP%d\n",
248 return err; 308 mcbsp[id].tx_irq, mcbsp[id].id);
249 } 309 return err;
310 }
250 311
251 init_completion(&(mcbsp[id].tx_irq_completion)); 312 init_completion(&(mcbsp[id].tx_irq_completion));
252 313
253 314
254 err = request_irq(mcbsp[id].rx_irq, omap_mcbsp_rx_irq_handler, 0, 315 err = request_irq(mcbsp[id].rx_irq, omap_mcbsp_rx_irq_handler, 0,
255 "McBSP", 316 "McBSP",
256 (void *) (&mcbsp[id])); 317 (void *) (&mcbsp[id]));
257 if (err != 0) { 318 if (err != 0) {
258 printk(KERN_ERR "OMAP-McBSP: Unable to request RX IRQ %d for McBSP%d\n", 319 printk(KERN_ERR "OMAP-McBSP: Unable to request RX IRQ %d for McBSP%d\n",
259 mcbsp[id].rx_irq, mcbsp[id].id); 320 mcbsp[id].rx_irq, mcbsp[id].id);
260 free_irq(mcbsp[id].tx_irq, (void *) (&mcbsp[id])); 321 free_irq(mcbsp[id].tx_irq, (void *) (&mcbsp[id]));
261 return err; 322 return err;
323 }
324
325 init_completion(&(mcbsp[id].rx_irq_completion));
262 } 326 }
263 327
264 init_completion(&(mcbsp[id].rx_irq_completion));
265 return 0; 328 return 0;
266 329
267} 330}
@@ -271,8 +334,24 @@ void omap_mcbsp_free(unsigned int id)
271 if (omap_mcbsp_check(id) < 0) 334 if (omap_mcbsp_check(id) < 0)
272 return; 335 return;
273 336
274 if (id == OMAP_MCBSP1 || id == OMAP_MCBSP3) 337#ifdef CONFIG_ARCH_OMAP1
275 omap_mcbsp_dsp_free(); 338 if (cpu_class_is_omap1()) {
339 if (id == OMAP_MCBSP1 || id == OMAP_MCBSP3)
340 omap_mcbsp_dsp_free();
341 }
342#endif
343
344#ifdef CONFIG_ARCH_OMAP2
345 if (cpu_is_omap24xx()) {
346 if (id == OMAP_MCBSP1) {
347 clk_disable(mcbsp1_ick);
348 clk_disable(mcbsp1_fck);
349 } else {
350 clk_disable(mcbsp2_ick);
351 clk_disable(mcbsp2_fck);
352 }
353 }
354#endif
276 355
277 spin_lock(&mcbsp[id].lock); 356 spin_lock(&mcbsp[id].lock);
278 if (mcbsp[id].free) { 357 if (mcbsp[id].free) {
@@ -284,9 +363,11 @@ void omap_mcbsp_free(unsigned int id)
284 mcbsp[id].free = 1; 363 mcbsp[id].free = 1;
285 spin_unlock(&mcbsp[id].lock); 364 spin_unlock(&mcbsp[id].lock);
286 365
287 /* Free IRQs */ 366 if (mcbsp[id].io_type == OMAP_MCBSP_IRQ_IO) {
288 free_irq(mcbsp[id].rx_irq, (void *) (&mcbsp[id])); 367 /* Free IRQs */
289 free_irq(mcbsp[id].tx_irq, (void *) (&mcbsp[id])); 368 free_irq(mcbsp[id].rx_irq, (void *) (&mcbsp[id]));
369 free_irq(mcbsp[id].tx_irq, (void *) (&mcbsp[id]));
370 }
290} 371}
291 372
292/* 373/*
@@ -461,6 +542,115 @@ u32 omap_mcbsp_recv_word(unsigned int id)
461} 542}
462 543
463 544
545int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word)
546{
547 u32 io_base = mcbsp[id].io_base;
548 omap_mcbsp_word_length tx_word_length = mcbsp[id].tx_word_length;
549 omap_mcbsp_word_length rx_word_length = mcbsp[id].rx_word_length;
550 u16 spcr2, spcr1, attempts = 0, word_lsb, word_msb = 0;
551
552 if (tx_word_length != rx_word_length)
553 return -EINVAL;
554
555 /* First we wait for the transmitter to be ready */
556 spcr2 = OMAP_MCBSP_READ(io_base, SPCR2);
557 while (!(spcr2 & XRDY)) {
558 spcr2 = OMAP_MCBSP_READ(io_base, SPCR2);
559 if (attempts++ > 1000) {
560 /* We must reset the transmitter */
561 OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 & (~XRST));
562 udelay(10);
563 OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST);
564 udelay(10);
565 printk("McBSP transmitter not ready\n");
566 return -EAGAIN;
567 }
568 }
569
570 /* Now we can push the data */
571 if (tx_word_length > OMAP_MCBSP_WORD_16)
572 OMAP_MCBSP_WRITE(io_base, DXR2, word >> 16);
573 OMAP_MCBSP_WRITE(io_base, DXR1, word & 0xffff);
574
575 /* We wait for the receiver to be ready */
576 spcr1 = OMAP_MCBSP_READ(io_base, SPCR1);
577 while (!(spcr1 & RRDY)) {
578 spcr1 = OMAP_MCBSP_READ(io_base, SPCR1);
579 if (attempts++ > 1000) {
580 /* We must reset the receiver */
581 OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 & (~RRST));
582 udelay(10);
583 OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST);
584 udelay(10);
585 printk("McBSP receiver not ready\n");
586 return -EAGAIN;
587 }
588 }
589
590 /* Receiver is ready, let's read the dummy data */
591 if (rx_word_length > OMAP_MCBSP_WORD_16)
592 word_msb = OMAP_MCBSP_READ(io_base, DRR2);
593 word_lsb = OMAP_MCBSP_READ(io_base, DRR1);
594
595 return 0;
596}
597
598int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word)
599{
600 u32 io_base = mcbsp[id].io_base, clock_word = 0;
601 omap_mcbsp_word_length tx_word_length = mcbsp[id].tx_word_length;
602 omap_mcbsp_word_length rx_word_length = mcbsp[id].rx_word_length;
603 u16 spcr2, spcr1, attempts = 0, word_lsb, word_msb = 0;
604
605 if (tx_word_length != rx_word_length)
606 return -EINVAL;
607
608 /* First we wait for the transmitter to be ready */
609 spcr2 = OMAP_MCBSP_READ(io_base, SPCR2);
610 while (!(spcr2 & XRDY)) {
611 spcr2 = OMAP_MCBSP_READ(io_base, SPCR2);
612 if (attempts++ > 1000) {
613 /* We must reset the transmitter */
614 OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 & (~XRST));
615 udelay(10);
616 OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST);
617 udelay(10);
618 printk("McBSP transmitter not ready\n");
619 return -EAGAIN;
620 }
621 }
622
623 /* We first need to enable the bus clock */
624 if (tx_word_length > OMAP_MCBSP_WORD_16)
625 OMAP_MCBSP_WRITE(io_base, DXR2, clock_word >> 16);
626 OMAP_MCBSP_WRITE(io_base, DXR1, clock_word & 0xffff);
627
628 /* We wait for the receiver to be ready */
629 spcr1 = OMAP_MCBSP_READ(io_base, SPCR1);
630 while (!(spcr1 & RRDY)) {
631 spcr1 = OMAP_MCBSP_READ(io_base, SPCR1);
632 if (attempts++ > 1000) {
633 /* We must reset the receiver */
634 OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 & (~RRST));
635 udelay(10);
636 OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST);
637 udelay(10);
638 printk("McBSP receiver not ready\n");
639 return -EAGAIN;
640 }
641 }
642
643 /* Receiver is ready, there is something for us */
644 if (rx_word_length > OMAP_MCBSP_WORD_16)
645 word_msb = OMAP_MCBSP_READ(io_base, DRR2);
646 word_lsb = OMAP_MCBSP_READ(io_base, DRR1);
647
648 word[0] = (word_lsb | (word_msb << 16));
649
650 return 0;
651}
652
653
464/* 654/*
465 * Simple DMA based buffer rx/tx routines. 655 * Simple DMA based buffer rx/tx routines.
466 * Nothing fancy, just a single buffer tx/rx through DMA. 656 * Nothing fancy, just a single buffer tx/rx through DMA.
@@ -471,6 +661,9 @@ u32 omap_mcbsp_recv_word(unsigned int id)
471int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int length) 661int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int length)
472{ 662{
473 int dma_tx_ch; 663 int dma_tx_ch;
664 int src_port = 0;
665 int dest_port = 0;
666 int sync_dev = 0;
474 667
475 if (omap_mcbsp_check(id) < 0) 668 if (omap_mcbsp_check(id) < 0)
476 return -EINVAL; 669 return -EINVAL;
@@ -487,20 +680,27 @@ int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng
487 680
488 init_completion(&(mcbsp[id].tx_dma_completion)); 681 init_completion(&(mcbsp[id].tx_dma_completion));
489 682
683 if (cpu_class_is_omap1()) {
684 src_port = OMAP_DMA_PORT_TIPB;
685 dest_port = OMAP_DMA_PORT_EMIFF;
686 }
687 if (cpu_is_omap24xx())
688 sync_dev = mcbsp[id].dma_tx_sync;
689
490 omap_set_dma_transfer_params(mcbsp[id].dma_tx_lch, 690 omap_set_dma_transfer_params(mcbsp[id].dma_tx_lch,
491 OMAP_DMA_DATA_TYPE_S16, 691 OMAP_DMA_DATA_TYPE_S16,
492 length >> 1, 1, 692 length >> 1, 1,
493 OMAP_DMA_SYNC_ELEMENT, 693 OMAP_DMA_SYNC_ELEMENT,
494 0, 0); 694 sync_dev, 0);
495 695
496 omap_set_dma_dest_params(mcbsp[id].dma_tx_lch, 696 omap_set_dma_dest_params(mcbsp[id].dma_tx_lch,
497 OMAP_DMA_PORT_TIPB, 697 src_port,
498 OMAP_DMA_AMODE_CONSTANT, 698 OMAP_DMA_AMODE_CONSTANT,
499 mcbsp[id].io_base + OMAP_MCBSP_REG_DXR1, 699 mcbsp[id].io_base + OMAP_MCBSP_REG_DXR1,
500 0, 0); 700 0, 0);
501 701
502 omap_set_dma_src_params(mcbsp[id].dma_tx_lch, 702 omap_set_dma_src_params(mcbsp[id].dma_tx_lch,
503 OMAP_DMA_PORT_EMIFF, 703 dest_port,
504 OMAP_DMA_AMODE_POST_INC, 704 OMAP_DMA_AMODE_POST_INC,
505 buffer, 705 buffer,
506 0, 0); 706 0, 0);
@@ -514,6 +714,9 @@ int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng
514int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int length) 714int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int length)
515{ 715{
516 int dma_rx_ch; 716 int dma_rx_ch;
717 int src_port = 0;
718 int dest_port = 0;
719 int sync_dev = 0;
517 720
518 if (omap_mcbsp_check(id) < 0) 721 if (omap_mcbsp_check(id) < 0)
519 return -EINVAL; 722 return -EINVAL;
@@ -530,20 +733,27 @@ int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng
530 733
531 init_completion(&(mcbsp[id].rx_dma_completion)); 734 init_completion(&(mcbsp[id].rx_dma_completion));
532 735
736 if (cpu_class_is_omap1()) {
737 src_port = OMAP_DMA_PORT_TIPB;
738 dest_port = OMAP_DMA_PORT_EMIFF;
739 }
740 if (cpu_is_omap24xx())
741 sync_dev = mcbsp[id].dma_rx_sync;
742
533 omap_set_dma_transfer_params(mcbsp[id].dma_rx_lch, 743 omap_set_dma_transfer_params(mcbsp[id].dma_rx_lch,
534 OMAP_DMA_DATA_TYPE_S16, 744 OMAP_DMA_DATA_TYPE_S16,
535 length >> 1, 1, 745 length >> 1, 1,
536 OMAP_DMA_SYNC_ELEMENT, 746 OMAP_DMA_SYNC_ELEMENT,
537 0, 0); 747 sync_dev, 0);
538 748
539 omap_set_dma_src_params(mcbsp[id].dma_rx_lch, 749 omap_set_dma_src_params(mcbsp[id].dma_rx_lch,
540 OMAP_DMA_PORT_TIPB, 750 src_port,
541 OMAP_DMA_AMODE_CONSTANT, 751 OMAP_DMA_AMODE_CONSTANT,
542 mcbsp[id].io_base + OMAP_MCBSP_REG_DRR1, 752 mcbsp[id].io_base + OMAP_MCBSP_REG_DRR1,
543 0, 0); 753 0, 0);
544 754
545 omap_set_dma_dest_params(mcbsp[id].dma_rx_lch, 755 omap_set_dma_dest_params(mcbsp[id].dma_rx_lch,
546 OMAP_DMA_PORT_EMIFF, 756 dest_port,
547 OMAP_DMA_AMODE_POST_INC, 757 OMAP_DMA_AMODE_POST_INC,
548 buffer, 758 buffer,
549 0, 0); 759 0, 0);
@@ -688,6 +898,23 @@ static const struct omap_mcbsp_info mcbsp_1610[] = {
688}; 898};
689#endif 899#endif
690 900
901#if defined(CONFIG_ARCH_OMAP24XX)
902static const struct omap_mcbsp_info mcbsp_24xx[] = {
903 [0] = { .virt_base = IO_ADDRESS(OMAP24XX_MCBSP1_BASE),
904 .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX,
905 .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX,
906 .rx_irq = INT_24XX_MCBSP1_IRQ_RX,
907 .tx_irq = INT_24XX_MCBSP1_IRQ_TX,
908 },
909 [1] = { .virt_base = IO_ADDRESS(OMAP24XX_MCBSP2_BASE),
910 .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX,
911 .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX,
912 .rx_irq = INT_24XX_MCBSP2_IRQ_RX,
913 .tx_irq = INT_24XX_MCBSP2_IRQ_TX,
914 },
915};
916#endif
917
691static int __init omap_mcbsp_init(void) 918static int __init omap_mcbsp_init(void)
692{ 919{
693 int mcbsp_count = 0, i; 920 int mcbsp_count = 0, i;
@@ -695,6 +922,7 @@ static int __init omap_mcbsp_init(void)
695 922
696 printk("Initializing OMAP McBSP system\n"); 923 printk("Initializing OMAP McBSP system\n");
697 924
925#ifdef CONFIG_ARCH_OMAP1
698 mcbsp_dsp_ck = clk_get(0, "dsp_ck"); 926 mcbsp_dsp_ck = clk_get(0, "dsp_ck");
699 if (IS_ERR(mcbsp_dsp_ck)) { 927 if (IS_ERR(mcbsp_dsp_ck)) {
700 printk(KERN_ERR "mcbsp: could not acquire dsp_ck handle.\n"); 928 printk(KERN_ERR "mcbsp: could not acquire dsp_ck handle.\n");
@@ -710,6 +938,29 @@ static int __init omap_mcbsp_init(void)
710 printk(KERN_ERR "mcbsp: could not acquire dspxor_ck handle.\n"); 938 printk(KERN_ERR "mcbsp: could not acquire dspxor_ck handle.\n");
711 return PTR_ERR(mcbsp_dspxor_ck); 939 return PTR_ERR(mcbsp_dspxor_ck);
712 } 940 }
941#endif
942#ifdef CONFIG_ARCH_OMAP2
943 mcbsp1_ick = clk_get(0, "mcbsp1_ick");
944 if (IS_ERR(mcbsp1_ick)) {
945 printk(KERN_ERR "mcbsp: could not acquire mcbsp1_ick handle.\n");
946 return PTR_ERR(mcbsp1_ick);
947 }
948 mcbsp1_fck = clk_get(0, "mcbsp1_fck");
949 if (IS_ERR(mcbsp1_fck)) {
950 printk(KERN_ERR "mcbsp: could not acquire mcbsp1_fck handle.\n");
951 return PTR_ERR(mcbsp1_fck);
952 }
953 mcbsp2_ick = clk_get(0, "mcbsp2_ick");
954 if (IS_ERR(mcbsp2_ick)) {
955 printk(KERN_ERR "mcbsp: could not acquire mcbsp2_ick handle.\n");
956 return PTR_ERR(mcbsp2_ick);
957 }
958 mcbsp2_fck = clk_get(0, "mcbsp2_fck");
959 if (IS_ERR(mcbsp2_fck)) {
960 printk(KERN_ERR "mcbsp: could not acquire mcbsp2_fck handle.\n");
961 return PTR_ERR(mcbsp2_fck);
962 }
963#endif
713 964
714#ifdef CONFIG_ARCH_OMAP730 965#ifdef CONFIG_ARCH_OMAP730
715 if (cpu_is_omap730()) { 966 if (cpu_is_omap730()) {
@@ -718,7 +969,7 @@ static int __init omap_mcbsp_init(void)
718 } 969 }
719#endif 970#endif
720#ifdef CONFIG_ARCH_OMAP15XX 971#ifdef CONFIG_ARCH_OMAP15XX
721 if (cpu_is_omap1510()) { 972 if (cpu_is_omap15xx()) {
722 mcbsp_info = mcbsp_1510; 973 mcbsp_info = mcbsp_1510;
723 mcbsp_count = ARRAY_SIZE(mcbsp_1510); 974 mcbsp_count = ARRAY_SIZE(mcbsp_1510);
724 } 975 }
@@ -729,6 +980,19 @@ static int __init omap_mcbsp_init(void)
729 mcbsp_count = ARRAY_SIZE(mcbsp_1610); 980 mcbsp_count = ARRAY_SIZE(mcbsp_1610);
730 } 981 }
731#endif 982#endif
983#if defined(CONFIG_ARCH_OMAP24XX)
984 if (cpu_is_omap24xx()) {
985 mcbsp_info = mcbsp_24xx;
986 mcbsp_count = ARRAY_SIZE(mcbsp_24xx);
987
988 /* REVISIT: where's the right place? */
989 omap2_mcbsp2_mux_setup();
990 sys_ck = clk_get(0, "sys_ck");
991 sys_clkout = clk_get(0, "sys_clkout");
992 clk_set_parent(sys_clkout, sys_ck);
993 clk_enable(sys_clkout);
994 }
995#endif
732 for (i = 0; i < OMAP_MAX_MCBSP_COUNT ; i++) { 996 for (i = 0; i < OMAP_MAX_MCBSP_COUNT ; i++) {
733 if (i >= mcbsp_count) { 997 if (i >= mcbsp_count) {
734 mcbsp[i].io_base = 0; 998 mcbsp[i].io_base = 0;
@@ -741,6 +1005,7 @@ static int __init omap_mcbsp_init(void)
741 mcbsp[i].dma_rx_lch = -1; 1005 mcbsp[i].dma_rx_lch = -1;
742 1006
743 mcbsp[i].io_base = mcbsp_info[i].virt_base; 1007 mcbsp[i].io_base = mcbsp_info[i].virt_base;
1008 mcbsp[i].io_type = OMAP_MCBSP_IRQ_IO; /* Default I/O is IRQ based */
744 mcbsp[i].tx_irq = mcbsp_info[i].tx_irq; 1009 mcbsp[i].tx_irq = mcbsp_info[i].tx_irq;
745 mcbsp[i].rx_irq = mcbsp_info[i].rx_irq; 1010 mcbsp[i].rx_irq = mcbsp_info[i].rx_irq;
746 mcbsp[i].dma_rx_sync = mcbsp_info[i].dma_rx_sync; 1011 mcbsp[i].dma_rx_sync = mcbsp_info[i].dma_rx_sync;
@@ -751,11 +1016,11 @@ static int __init omap_mcbsp_init(void)
751 return 0; 1016 return 0;
752} 1017}
753 1018
754
755arch_initcall(omap_mcbsp_init); 1019arch_initcall(omap_mcbsp_init);
756 1020
757EXPORT_SYMBOL(omap_mcbsp_config); 1021EXPORT_SYMBOL(omap_mcbsp_config);
758EXPORT_SYMBOL(omap_mcbsp_request); 1022EXPORT_SYMBOL(omap_mcbsp_request);
1023EXPORT_SYMBOL(omap_mcbsp_set_io_type);
759EXPORT_SYMBOL(omap_mcbsp_free); 1024EXPORT_SYMBOL(omap_mcbsp_free);
760EXPORT_SYMBOL(omap_mcbsp_start); 1025EXPORT_SYMBOL(omap_mcbsp_start);
761EXPORT_SYMBOL(omap_mcbsp_stop); 1026EXPORT_SYMBOL(omap_mcbsp_stop);
@@ -763,4 +1028,6 @@ EXPORT_SYMBOL(omap_mcbsp_xmit_word);
763EXPORT_SYMBOL(omap_mcbsp_recv_word); 1028EXPORT_SYMBOL(omap_mcbsp_recv_word);
764EXPORT_SYMBOL(omap_mcbsp_xmit_buffer); 1029EXPORT_SYMBOL(omap_mcbsp_xmit_buffer);
765EXPORT_SYMBOL(omap_mcbsp_recv_buffer); 1030EXPORT_SYMBOL(omap_mcbsp_recv_buffer);
1031EXPORT_SYMBOL(omap_mcbsp_spi_master_xmit_word_poll);
1032EXPORT_SYMBOL(omap_mcbsp_spi_master_recv_word_poll);
766EXPORT_SYMBOL(omap_mcbsp_set_spi_mode); 1033EXPORT_SYMBOL(omap_mcbsp_set_spi_mode);
diff --git a/arch/arm/plat-omap/ocpi.c b/arch/arm/plat-omap/ocpi.c
index 5cc6775c789c..37792d43738b 100644
--- a/arch/arm/plat-omap/ocpi.c
+++ b/arch/arm/plat-omap/ocpi.c
@@ -62,9 +62,6 @@ int ocpi_enable(void)
62 if (!cpu_is_omap16xx()) 62 if (!cpu_is_omap16xx())
63 return -ENODEV; 63 return -ENODEV;
64 64
65 /* Make sure there's clock for OCPI */
66 clk_enable(ocpi_ck);
67
68 /* Enable access for OHCI in OCPI */ 65 /* Enable access for OHCI in OCPI */
69 val = omap_readl(OCPI_PROT); 66 val = omap_readl(OCPI_PROT);
70 val &= ~0xff; 67 val &= ~0xff;
diff --git a/include/asm-arm/arch-omap/aic23.h b/include/asm-arm/arch-omap/aic23.h
index 590bac25b7c4..6513065941d0 100644
--- a/include/asm-arm/arch-omap/aic23.h
+++ b/include/asm-arm/arch-omap/aic23.h
@@ -57,6 +57,7 @@
57#define LHV_MIN 0x0000 57#define LHV_MIN 0x0000
58 58
59// Analog audio path control register 59// Analog audio path control register
60#define STA_REG(x) ((x)<<6)
60#define STE_ENABLED 0x0020 61#define STE_ENABLED 0x0020
61#define DAC_SELECTED 0x0010 62#define DAC_SELECTED 0x0010
62#define BYPASS_ON 0x0008 63#define BYPASS_ON 0x0008
@@ -109,4 +110,7 @@
109#define TLV320AIC23ID1 (0x1a) // cs low 110#define TLV320AIC23ID1 (0x1a) // cs low
110#define TLV320AIC23ID2 (0x1b) // cs high 111#define TLV320AIC23ID2 (0x1b) // cs high
111 112
113void tlv320aic23_power_up(void);
114void tlv320aic23_power_down(void);
115
112#endif /* __ASM_ARCH_AIC23_H */ 116#endif /* __ASM_ARCH_AIC23_H */
diff --git a/include/asm-arm/arch-omap/dsp.h b/include/asm-arm/arch-omap/dsp.h
index 57bf4f39ca58..06dad83dd41f 100644
--- a/include/asm-arm/arch-omap/dsp.h
+++ b/include/asm-arm/arch-omap/dsp.h
@@ -181,10 +181,16 @@ struct omap_dsp_varinfo {
181#define OMAP_DSP_MBCMD_PM_ENABLE 0x01 181#define OMAP_DSP_MBCMD_PM_ENABLE 0x01
182 182
183#define OMAP_DSP_MBCMD_KFUNC_FBCTL 0x00 183#define OMAP_DSP_MBCMD_KFUNC_FBCTL 0x00
184#define OMAP_DSP_MBCMD_KFUNC_AUDIO_PWR 0x01
184 185
186#define OMAP_DSP_MBCMD_FBCTL_UPD 0x0000
185#define OMAP_DSP_MBCMD_FBCTL_ENABLE 0x0002 187#define OMAP_DSP_MBCMD_FBCTL_ENABLE 0x0002
186#define OMAP_DSP_MBCMD_FBCTL_DISABLE 0x0003 188#define OMAP_DSP_MBCMD_FBCTL_DISABLE 0x0003
187 189
190#define OMAP_DSP_MBCMD_AUDIO_PWR_UP 0x0000
191#define OMAP_DSP_MBCMD_AUDIO_PWR_DOWN1 0x0001
192#define OMAP_DSP_MBCMD_AUDIO_PWR_DOWN2 0x0002
193
188#define OMAP_DSP_MBCMD_TDEL_SAFE 0x0000 194#define OMAP_DSP_MBCMD_TDEL_SAFE 0x0000
189#define OMAP_DSP_MBCMD_TDEL_KILL 0x0001 195#define OMAP_DSP_MBCMD_TDEL_KILL 0x0001
190 196
diff --git a/include/asm-arm/arch-omap/dsp_common.h b/include/asm-arm/arch-omap/dsp_common.h
index 4fcce6944056..16a459dfa714 100644
--- a/include/asm-arm/arch-omap/dsp_common.h
+++ b/include/asm-arm/arch-omap/dsp_common.h
@@ -27,11 +27,12 @@
27#ifndef ASM_ARCH_DSP_COMMON_H 27#ifndef ASM_ARCH_DSP_COMMON_H
28#define ASM_ARCH_DSP_COMMON_H 28#define ASM_ARCH_DSP_COMMON_H
29 29
30void omap_dsp_pm_suspend(void); 30extern void omap_dsp_request_mpui(void);
31void omap_dsp_pm_resume(void); 31extern void omap_dsp_release_mpui(void);
32void omap_dsp_request_mpui(void); 32extern int omap_dsp_request_mem(void);
33void omap_dsp_release_mpui(void); 33extern int omap_dsp_release_mem(void);
34int omap_dsp_request_mem(void); 34
35int omap_dsp_release_mem(void); 35extern void (*omap_dsp_audio_pwr_up_request)(int stage);
36extern void (*omap_dsp_audio_pwr_down_request)(int stage);
36 37
37#endif /* ASM_ARCH_DSP_COMMON_H */ 38#endif /* ASM_ARCH_DSP_COMMON_H */
diff --git a/include/asm-arm/arch-omap/gpioexpander.h b/include/asm-arm/arch-omap/gpioexpander.h
new file mode 100644
index 000000000000..7a43b0a912e4
--- /dev/null
+++ b/include/asm-arm/arch-omap/gpioexpander.h
@@ -0,0 +1,24 @@
1/*
2 * linux/include/asm-arm/arch-omap/gpioexpander.h
3 *
4 *
5 * Copyright (C) 2004 Texas Instruments, Inc.
6 *
7 * This package is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 *
11 * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
12 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
13 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
14 */
15
16#ifndef __ASM_ARCH_OMAP_GPIOEXPANDER_H
17#define __ASM_ARCH_OMAP_GPIOEXPANDER_H
18
19/* Function Prototypes for GPIO Expander functions */
20
21int read_gpio_expa(u8 *, int);
22int write_gpio_expa(u8 , int);
23
24#endif /* __ASM_ARCH_OMAP_GPIOEXPANDER_H */
diff --git a/include/asm-arm/arch-omap/irda.h b/include/asm-arm/arch-omap/irda.h
new file mode 100644
index 000000000000..805ae3575e44
--- /dev/null
+++ b/include/asm-arm/arch-omap/irda.h
@@ -0,0 +1,36 @@
1/*
2 * linux/include/asm-arm/arch-omap/irda.h
3 *
4 * Copyright (C) 2005-2006 Komal Shah <komal_shah802003@yahoo.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10#ifndef ASMARM_ARCH_IRDA_H
11#define ASMARM_ARCH_IRDA_H
12
13/* board specific transceiver capabilities */
14
15#define IR_SEL 1 /* Selects IrDA */
16#define IR_SIRMODE 2
17#define IR_FIRMODE 4
18#define IR_MIRMODE 8
19
20struct omap_irda_config {
21 int transceiver_cap;
22 int (*transceiver_mode)(struct device *dev, int mode);
23 int (*select_irda)(struct device *dev, int state);
24 /* Very specific to the needs of some platforms (h3,h4)
25 * having calls which can sleep in irda_set_speed.
26 */
27 struct work_struct gpio_expa;
28 int rx_channel;
29 int tx_channel;
30 unsigned long dest_start;
31 unsigned long src_start;
32 int tx_trigger;
33 int rx_trigger;
34};
35
36#endif
diff --git a/include/asm-arm/arch-omap/irqs.h b/include/asm-arm/arch-omap/irqs.h
index 4ffce1d77759..42098d99f302 100644
--- a/include/asm-arm/arch-omap/irqs.h
+++ b/include/asm-arm/arch-omap/irqs.h
@@ -242,6 +242,11 @@
242#define INT_24XX_GPIO_BANK2 30 242#define INT_24XX_GPIO_BANK2 30
243#define INT_24XX_GPIO_BANK3 31 243#define INT_24XX_GPIO_BANK3 31
244#define INT_24XX_GPIO_BANK4 32 244#define INT_24XX_GPIO_BANK4 32
245#define INT_24XX_MCBSP1_IRQ_TX 59
246#define INT_24XX_MCBSP1_IRQ_RX 60
247#define INT_24XX_MCBSP2_IRQ_TX 62
248#define INT_24XX_MCBSP2_IRQ_RX 63
249#define INT_24XX_UART3_IRQ 74
245 250
246/* Max. 128 level 2 IRQs (OMAP1610), 192 GPIOs (OMAP730) and 251/* Max. 128 level 2 IRQs (OMAP1610), 192 GPIOs (OMAP730) and
247 * 16 MPUIO lines */ 252 * 16 MPUIO lines */
diff --git a/include/asm-arm/arch-omap/keypad.h b/include/asm-arm/arch-omap/keypad.h
new file mode 100644
index 000000000000..8a023a984acb
--- /dev/null
+++ b/include/asm-arm/arch-omap/keypad.h
@@ -0,0 +1,36 @@
1/*
2 * linux/include/asm-arm/arch-omap/keypad.h
3 *
4 * Copyright (C) 2006 Komal Shah <komal_shah802003@yahoo.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10#ifndef ASMARM_ARCH_KEYPAD_H
11#define ASMARM_ARCH_KEYPAD_H
12
13struct omap_kp_platform_data {
14 int rows;
15 int cols;
16 int *keymap;
17 unsigned int rep:1;
18 /* specific to OMAP242x*/
19 unsigned int *row_gpios;
20 unsigned int *col_gpios;
21};
22
23/* Group (0..3) -- when multiple keys are pressed, only the
24 * keys pressed in the same group are considered as pressed. This is
25 * in order to workaround certain crappy HW designs that produce ghost
26 * keypresses. */
27#define GROUP_0 (0 << 16)
28#define GROUP_1 (1 << 16)
29#define GROUP_2 (2 << 16)
30#define GROUP_3 (3 << 16)
31#define GROUP_MASK GROUP_3
32
33#define KEY(col, row, val) (((col) << 28) | ((row) << 24) | (val))
34
35#endif
36
diff --git a/include/asm-arm/arch-omap/mcbsp.h b/include/asm-arm/arch-omap/mcbsp.h
index e79d98ab2ab6..ed0dde4f7219 100644
--- a/include/asm-arm/arch-omap/mcbsp.h
+++ b/include/asm-arm/arch-omap/mcbsp.h
@@ -37,6 +37,11 @@
37#define OMAP1610_MCBSP2_BASE 0xfffb1000 37#define OMAP1610_MCBSP2_BASE 0xfffb1000
38#define OMAP1610_MCBSP3_BASE 0xe1017000 38#define OMAP1610_MCBSP3_BASE 0xe1017000
39 39
40#define OMAP24XX_MCBSP1_BASE 0x48074000
41#define OMAP24XX_MCBSP2_BASE 0x48076000
42
43#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP730)
44
40#define OMAP_MCBSP_REG_DRR2 0x00 45#define OMAP_MCBSP_REG_DRR2 0x00
41#define OMAP_MCBSP_REG_DRR1 0x02 46#define OMAP_MCBSP_REG_DRR1 0x02
42#define OMAP_MCBSP_REG_DXR2 0x04 47#define OMAP_MCBSP_REG_DXR2 0x04
@@ -71,9 +76,62 @@
71 76
72#define OMAP_MAX_MCBSP_COUNT 3 77#define OMAP_MAX_MCBSP_COUNT 3
73 78
79#define AUDIO_MCBSP_DATAWRITE (OMAP1510_MCBSP1_BASE + OMAP_MCBSP_REG_DXR1)
80#define AUDIO_MCBSP_DATAREAD (OMAP1510_MCBSP1_BASE + OMAP_MCBSP_REG_DRR1)
81
82#define AUDIO_MCBSP OMAP_MCBSP1
83#define AUDIO_DMA_TX OMAP_DMA_MCBSP1_TX
84#define AUDIO_DMA_RX OMAP_DMA_MCBSP1_RX
85
86#elif defined(CONFIG_ARCH_OMAP24XX)
87
88#define OMAP_MCBSP_REG_DRR2 0x00
89#define OMAP_MCBSP_REG_DRR1 0x04
90#define OMAP_MCBSP_REG_DXR2 0x08
91#define OMAP_MCBSP_REG_DXR1 0x0C
92#define OMAP_MCBSP_REG_SPCR2 0x10
93#define OMAP_MCBSP_REG_SPCR1 0x14
94#define OMAP_MCBSP_REG_RCR2 0x18
95#define OMAP_MCBSP_REG_RCR1 0x1C
96#define OMAP_MCBSP_REG_XCR2 0x20
97#define OMAP_MCBSP_REG_XCR1 0x24
98#define OMAP_MCBSP_REG_SRGR2 0x28
99#define OMAP_MCBSP_REG_SRGR1 0x2C
100#define OMAP_MCBSP_REG_MCR2 0x30
101#define OMAP_MCBSP_REG_MCR1 0x34
102#define OMAP_MCBSP_REG_RCERA 0x38
103#define OMAP_MCBSP_REG_RCERB 0x3C
104#define OMAP_MCBSP_REG_XCERA 0x40
105#define OMAP_MCBSP_REG_XCERB 0x44
106#define OMAP_MCBSP_REG_PCR0 0x48
107#define OMAP_MCBSP_REG_RCERC 0x4C
108#define OMAP_MCBSP_REG_RCERD 0x50
109#define OMAP_MCBSP_REG_XCERC 0x54
110#define OMAP_MCBSP_REG_XCERD 0x58
111#define OMAP_MCBSP_REG_RCERE 0x5C
112#define OMAP_MCBSP_REG_RCERF 0x60
113#define OMAP_MCBSP_REG_XCERE 0x64
114#define OMAP_MCBSP_REG_XCERF 0x68
115#define OMAP_MCBSP_REG_RCERG 0x6C
116#define OMAP_MCBSP_REG_RCERH 0x70
117#define OMAP_MCBSP_REG_XCERG 0x74
118#define OMAP_MCBSP_REG_XCERH 0x78
119
120#define OMAP_MAX_MCBSP_COUNT 2
121
122#define AUDIO_MCBSP_DATAWRITE (OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DXR1)
123#define AUDIO_MCBSP_DATAREAD (OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DRR1)
124
125#define AUDIO_MCBSP OMAP_MCBSP2
126#define AUDIO_DMA_TX OMAP24XX_DMA_MCBSP2_TX
127#define AUDIO_DMA_RX OMAP24XX_DMA_MCBSP2_RX
128
129#endif
130
74#define OMAP_MCBSP_READ(base, reg) __raw_readw((base) + OMAP_MCBSP_REG_##reg) 131#define OMAP_MCBSP_READ(base, reg) __raw_readw((base) + OMAP_MCBSP_REG_##reg)
75#define OMAP_MCBSP_WRITE(base, reg, val) __raw_writew((val), (base) + OMAP_MCBSP_REG_##reg) 132#define OMAP_MCBSP_WRITE(base, reg, val) __raw_writew((val), (base) + OMAP_MCBSP_REG_##reg)
76 133
134
77/************************** McBSP SPCR1 bit definitions ***********************/ 135/************************** McBSP SPCR1 bit definitions ***********************/
78#define RRST 0x0001 136#define RRST 0x0001
79#define RRDY 0x0002 137#define RRDY 0x0002
@@ -195,6 +253,10 @@ typedef enum {
195 OMAP_MCBSP3, 253 OMAP_MCBSP3,
196} omap_mcbsp_id; 254} omap_mcbsp_id;
197 255
256typedef int __bitwise omap_mcbsp_io_type_t;
257#define OMAP_MCBSP_IRQ_IO ((__force omap_mcbsp_io_type_t) 1)
258#define OMAP_MCBSP_POLL_IO ((__force omap_mcbsp_io_type_t) 2)
259
198typedef enum { 260typedef enum {
199 OMAP_MCBSP_WORD_8 = 0, 261 OMAP_MCBSP_WORD_8 = 0,
200 OMAP_MCBSP_WORD_12, 262 OMAP_MCBSP_WORD_12,
@@ -246,6 +308,9 @@ u32 omap_mcbsp_recv_word(unsigned int id);
246 308
247int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int length); 309int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int length);
248int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int length); 310int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int length);
311int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word);
312int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word);
313
249 314
250/* SPI specific API */ 315/* SPI specific API */
251void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg * spi_cfg); 316void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg * spi_cfg);
diff --git a/include/asm-arm/arch-omap/mcspi.h b/include/asm-arm/arch-omap/mcspi.h
new file mode 100644
index 000000000000..9e7f40a88e1b
--- /dev/null
+++ b/include/asm-arm/arch-omap/mcspi.h
@@ -0,0 +1,16 @@
1#ifndef _OMAP2_MCSPI_H
2#define _OMAP2_MCSPI_H
3
4struct omap2_mcspi_platform_config {
5 unsigned long base;
6 unsigned short num_cs;
7};
8
9struct omap2_mcspi_device_config {
10 unsigned turbo_mode:1;
11
12 /* Do we want one channel enabled at the same time? */
13 unsigned single_channel:1;
14};
15
16#endif
diff --git a/include/asm-arm/arch-omap/menelaus.h b/include/asm-arm/arch-omap/menelaus.h
index 46be8b8d6346..88cd4c87f0de 100644
--- a/include/asm-arm/arch-omap/menelaus.h
+++ b/include/asm-arm/arch-omap/menelaus.h
@@ -7,7 +7,7 @@
7#ifndef __ASM_ARCH_MENELAUS_H 7#ifndef __ASM_ARCH_MENELAUS_H
8#define __ASM_ARCH_MENELAUS_H 8#define __ASM_ARCH_MENELAUS_H
9 9
10extern void menelaus_mmc_register(void (*callback)(u8 card_mask), 10extern void menelaus_mmc_register(void (*callback)(unsigned long data, u8 card_mask),
11 unsigned long data); 11 unsigned long data);
12extern void menelaus_mmc_remove(void); 12extern void menelaus_mmc_remove(void);
13extern void menelaus_mmc_opendrain(int enable); 13extern void menelaus_mmc_opendrain(int enable);
diff --git a/include/asm-arm/arch-omap/omap-alsa.h b/include/asm-arm/arch-omap/omap-alsa.h
new file mode 100644
index 000000000000..df4695474e3d
--- /dev/null
+++ b/include/asm-arm/arch-omap/omap-alsa.h
@@ -0,0 +1,124 @@
1/*
2 * linux/include/asm-arm/arch-omap/omap-alsa.h
3 *
4 * Alsa Driver for AIC23 and TSC2101 codecs on OMAP platform boards.
5 *
6 * Copyright (C) 2006 Mika Laitio <lamikr@cc.jyu.fi>
7 *
8 * Copyright (C) 2005 Instituto Nokia de Tecnologia - INdT - Manaus Brazil
9 * Written by Daniel Petrini, David Cohen, Anderson Briglia
10 * {daniel.petrini, david.cohen, anderson.briglia}@indt.org.br
11 *
12 * This program is free software; you can redistribute it and/or modify it
13 * under the terms of the GNU General Public License as published by the
14 * Free Software Foundation; either version 2 of the License, or (at your
15 * option) any later version.
16 *
17 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
20 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
23 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
24 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * You should have received a copy of the GNU General Public License along
29 * with this program; if not, write to the Free Software Foundation, Inc.,
30 * 675 Mass Ave, Cambridge, MA 02139, USA.
31 *
32 * History
33 * -------
34 *
35 * 2005/07/25 INdT-10LE Kernel Team - Alsa driver for omap osk,
36 * original version based in sa1100 driver
37 * and omap oss driver.
38 */
39
40#ifndef __OMAP_ALSA_H
41#define __OMAP_ALSA_H
42
43#include <sound/driver.h>
44#include <asm/arch/dma.h>
45#include <sound/core.h>
46#include <sound/pcm.h>
47#include <asm/arch/mcbsp.h>
48#include <linux/platform_device.h>
49
50#define DMA_BUF_SIZE (1024 * 8)
51
52/*
53 * Buffer management for alsa and dma
54 */
55struct audio_stream {
56 char *id; /* identification string */
57 int stream_id; /* numeric identification */
58 int dma_dev; /* dma number of that device */
59 int *lch; /* Chain of channels this stream is linked to */
60 char started; /* to store if the chain was started or not */
61 int dma_q_head; /* DMA Channel Q Head */
62 int dma_q_tail; /* DMA Channel Q Tail */
63 char dma_q_count; /* DMA Channel Q Count */
64 int active:1; /* we are using this stream for transfer now */
65 int period; /* current transfer period */
66 int periods; /* current count of periods registerd in the DMA engine */
67 spinlock_t dma_lock; /* for locking in DMA operations */
68 snd_pcm_substream_t *stream; /* the pcm stream */
69 unsigned linked:1; /* dma channels linked */
70 int offset; /* store start position of the last period in the alsa buffer */
71 int (*hw_start)(void); /* interface to start HW interface, e.g. McBSP */
72 int (*hw_stop)(void); /* interface to stop HW interface, e.g. McBSP */
73};
74
75/*
76 * Alsa card structure for aic23
77 */
78struct snd_card_omap_codec {
79 snd_card_t *card;
80 snd_pcm_t *pcm;
81 long samplerate;
82 struct audio_stream s[2]; /* playback & capture */
83};
84
85/* Codec specific information and function pointers.
86 * Codec (omap-alsa-aic23.c and omap-alsa-tsc2101.c)
87 * are responsible for defining the function pointers.
88 */
89struct omap_alsa_codec_config {
90 char *name;
91 struct omap_mcbsp_reg_cfg *mcbsp_regs_alsa;
92 snd_pcm_hw_constraint_list_t *hw_constraints_rates;
93 snd_pcm_hardware_t *snd_omap_alsa_playback;
94 snd_pcm_hardware_t *snd_omap_alsa_capture;
95 void (*codec_configure_dev)(void);
96 void (*codec_set_samplerate)(long);
97 void (*codec_clock_setup)(void);
98 int (*codec_clock_on)(void);
99 int (*codec_clock_off)(void);
100 int (*get_default_samplerate)(void);
101};
102
103/*********** Mixer function prototypes *************************/
104int snd_omap_mixer(struct snd_card_omap_codec *);
105void snd_omap_init_mixer(void);
106
107#ifdef CONFIG_PM
108void snd_omap_suspend_mixer(void);
109void snd_omap_resume_mixer(void);
110#endif
111
112int snd_omap_alsa_post_probe(struct platform_device *pdev, struct omap_alsa_codec_config *config);
113int snd_omap_alsa_remove(struct platform_device *pdev);
114#ifdef CONFIG_PM
115int snd_omap_alsa_suspend(struct platform_device *pdev, pm_message_t state);
116int snd_omap_alsa_resume(struct platform_device *pdev);
117#else
118#define snd_omap_alsa_suspend NULL
119#define snd_omap_alsa_resume NULL
120#endif
121
122void callback_omap_alsa_sound_dma(void *);
123
124#endif
generated by cgit v1.2.2 (git 2.25.0) at 2025-09-13 23:48:38 -0400