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path: root/arch/arm/mach-omap2/mcbsp.c
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Diffstat (limited to 'arch/arm/mach-omap2/mcbsp.c')
-rw-r--r--arch/arm/mach-omap2/mcbsp.c151
1 files changed, 128 insertions, 23 deletions
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index b261f1f80b5e..cae3ebe249b3 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -89,6 +89,30 @@ static struct mcbsp_internal_clk omap_mcbsp_clks[] = {
89 .disable = omap_mcbsp_clk_disable, 89 .disable = omap_mcbsp_clk_disable,
90 }, 90 },
91 }, 91 },
92 {
93 .clk = {
94 .name = "mcbsp_clk",
95 .id = 3,
96 .enable = omap_mcbsp_clk_enable,
97 .disable = omap_mcbsp_clk_disable,
98 },
99 },
100 {
101 .clk = {
102 .name = "mcbsp_clk",
103 .id = 4,
104 .enable = omap_mcbsp_clk_enable,
105 .disable = omap_mcbsp_clk_disable,
106 },
107 },
108 {
109 .clk = {
110 .name = "mcbsp_clk",
111 .id = 5,
112 .enable = omap_mcbsp_clk_enable,
113 .disable = omap_mcbsp_clk_disable,
114 },
115 },
92}; 116};
93 117
94#define omap_mcbsp_clks_size ARRAY_SIZE(omap_mcbsp_clks) 118#define omap_mcbsp_clks_size ARRAY_SIZE(omap_mcbsp_clks)
@@ -117,25 +141,14 @@ static void omap2_mcbsp_request(unsigned int id)
117 omap2_mcbsp2_mux_setup(); 141 omap2_mcbsp2_mux_setup();
118} 142}
119 143
120static int omap2_mcbsp_check(unsigned int id)
121{
122 if (id > OMAP_MAX_MCBSP_COUNT - 1) {
123 printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n", id + 1);
124 return -ENODEV;
125 }
126 return 0;
127}
128
129static struct omap_mcbsp_ops omap2_mcbsp_ops = { 144static struct omap_mcbsp_ops omap2_mcbsp_ops = {
130 .request = omap2_mcbsp_request, 145 .request = omap2_mcbsp_request,
131 .check = omap2_mcbsp_check,
132}; 146};
133 147
134#ifdef CONFIG_ARCH_OMAP24XX 148#ifdef CONFIG_ARCH_OMAP2420
135static struct omap_mcbsp_platform_data omap24xx_mcbsp_pdata[] = { 149static struct omap_mcbsp_platform_data omap2420_mcbsp_pdata[] = {
136 { 150 {
137 .phys_base = OMAP24XX_MCBSP1_BASE, 151 .phys_base = OMAP24XX_MCBSP1_BASE,
138 .virt_base = IO_ADDRESS(OMAP24XX_MCBSP1_BASE),
139 .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX, 152 .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX,
140 .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX, 153 .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX,
141 .rx_irq = INT_24XX_MCBSP1_IRQ_RX, 154 .rx_irq = INT_24XX_MCBSP1_IRQ_RX,
@@ -145,7 +158,6 @@ static struct omap_mcbsp_platform_data omap24xx_mcbsp_pdata[] = {
145 }, 158 },
146 { 159 {
147 .phys_base = OMAP24XX_MCBSP2_BASE, 160 .phys_base = OMAP24XX_MCBSP2_BASE,
148 .virt_base = IO_ADDRESS(OMAP24XX_MCBSP2_BASE),
149 .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX, 161 .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX,
150 .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX, 162 .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX,
151 .rx_irq = INT_24XX_MCBSP2_IRQ_RX, 163 .rx_irq = INT_24XX_MCBSP2_IRQ_RX,
@@ -154,17 +166,70 @@ static struct omap_mcbsp_platform_data omap24xx_mcbsp_pdata[] = {
154 .clk_name = "mcbsp_clk", 166 .clk_name = "mcbsp_clk",
155 }, 167 },
156}; 168};
157#define OMAP24XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap24xx_mcbsp_pdata) 169#define OMAP2420_MCBSP_PDATA_SZ ARRAY_SIZE(omap2420_mcbsp_pdata)
158#else 170#else
159#define omap24xx_mcbsp_pdata NULL 171#define omap2420_mcbsp_pdata NULL
160#define OMAP24XX_MCBSP_PDATA_SZ 0 172#define OMAP2420_MCBSP_PDATA_SZ 0
173#endif
174
175#ifdef CONFIG_ARCH_OMAP2430
176static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = {
177 {
178 .phys_base = OMAP24XX_MCBSP1_BASE,
179 .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX,
180 .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX,
181 .rx_irq = INT_24XX_MCBSP1_IRQ_RX,
182 .tx_irq = INT_24XX_MCBSP1_IRQ_TX,
183 .ops = &omap2_mcbsp_ops,
184 .clk_name = "mcbsp_clk",
185 },
186 {
187 .phys_base = OMAP24XX_MCBSP2_BASE,
188 .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX,
189 .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX,
190 .rx_irq = INT_24XX_MCBSP2_IRQ_RX,
191 .tx_irq = INT_24XX_MCBSP2_IRQ_TX,
192 .ops = &omap2_mcbsp_ops,
193 .clk_name = "mcbsp_clk",
194 },
195 {
196 .phys_base = OMAP2430_MCBSP3_BASE,
197 .dma_rx_sync = OMAP24XX_DMA_MCBSP3_RX,
198 .dma_tx_sync = OMAP24XX_DMA_MCBSP3_TX,
199 .rx_irq = INT_24XX_MCBSP3_IRQ_RX,
200 .tx_irq = INT_24XX_MCBSP3_IRQ_TX,
201 .ops = &omap2_mcbsp_ops,
202 .clk_name = "mcbsp_clk",
203 },
204 {
205 .phys_base = OMAP2430_MCBSP4_BASE,
206 .dma_rx_sync = OMAP24XX_DMA_MCBSP4_RX,
207 .dma_tx_sync = OMAP24XX_DMA_MCBSP4_TX,
208 .rx_irq = INT_24XX_MCBSP4_IRQ_RX,
209 .tx_irq = INT_24XX_MCBSP4_IRQ_TX,
210 .ops = &omap2_mcbsp_ops,
211 .clk_name = "mcbsp_clk",
212 },
213 {
214 .phys_base = OMAP2430_MCBSP5_BASE,
215 .dma_rx_sync = OMAP24XX_DMA_MCBSP5_RX,
216 .dma_tx_sync = OMAP24XX_DMA_MCBSP5_TX,
217 .rx_irq = INT_24XX_MCBSP5_IRQ_RX,
218 .tx_irq = INT_24XX_MCBSP5_IRQ_TX,
219 .ops = &omap2_mcbsp_ops,
220 .clk_name = "mcbsp_clk",
221 },
222};
223#define OMAP2430_MCBSP_PDATA_SZ ARRAY_SIZE(omap2430_mcbsp_pdata)
224#else
225#define omap2430_mcbsp_pdata NULL
226#define OMAP2430_MCBSP_PDATA_SZ 0
161#endif 227#endif
162 228
163#ifdef CONFIG_ARCH_OMAP34XX 229#ifdef CONFIG_ARCH_OMAP34XX
164static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { 230static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
165 { 231 {
166 .phys_base = OMAP34XX_MCBSP1_BASE, 232 .phys_base = OMAP34XX_MCBSP1_BASE,
167 .virt_base = IO_ADDRESS(OMAP34XX_MCBSP1_BASE),
168 .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX, 233 .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX,
169 .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX, 234 .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX,
170 .rx_irq = INT_24XX_MCBSP1_IRQ_RX, 235 .rx_irq = INT_24XX_MCBSP1_IRQ_RX,
@@ -174,7 +239,6 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
174 }, 239 },
175 { 240 {
176 .phys_base = OMAP34XX_MCBSP2_BASE, 241 .phys_base = OMAP34XX_MCBSP2_BASE,
177 .virt_base = IO_ADDRESS(OMAP34XX_MCBSP2_BASE),
178 .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX, 242 .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX,
179 .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX, 243 .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX,
180 .rx_irq = INT_24XX_MCBSP2_IRQ_RX, 244 .rx_irq = INT_24XX_MCBSP2_IRQ_RX,
@@ -182,6 +246,33 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
182 .ops = &omap2_mcbsp_ops, 246 .ops = &omap2_mcbsp_ops,
183 .clk_name = "mcbsp_clk", 247 .clk_name = "mcbsp_clk",
184 }, 248 },
249 {
250 .phys_base = OMAP34XX_MCBSP3_BASE,
251 .dma_rx_sync = OMAP24XX_DMA_MCBSP3_RX,
252 .dma_tx_sync = OMAP24XX_DMA_MCBSP3_TX,
253 .rx_irq = INT_24XX_MCBSP3_IRQ_RX,
254 .tx_irq = INT_24XX_MCBSP3_IRQ_TX,
255 .ops = &omap2_mcbsp_ops,
256 .clk_name = "mcbsp_clk",
257 },
258 {
259 .phys_base = OMAP34XX_MCBSP4_BASE,
260 .dma_rx_sync = OMAP24XX_DMA_MCBSP4_RX,
261 .dma_tx_sync = OMAP24XX_DMA_MCBSP4_TX,
262 .rx_irq = INT_24XX_MCBSP4_IRQ_RX,
263 .tx_irq = INT_24XX_MCBSP4_IRQ_TX,
264 .ops = &omap2_mcbsp_ops,
265 .clk_name = "mcbsp_clk",
266 },
267 {
268 .phys_base = OMAP34XX_MCBSP5_BASE,
269 .dma_rx_sync = OMAP24XX_DMA_MCBSP5_RX,
270 .dma_tx_sync = OMAP24XX_DMA_MCBSP5_TX,
271 .rx_irq = INT_24XX_MCBSP5_IRQ_RX,
272 .tx_irq = INT_24XX_MCBSP5_IRQ_TX,
273 .ops = &omap2_mcbsp_ops,
274 .clk_name = "mcbsp_clk",
275 },
185}; 276};
186#define OMAP34XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap34xx_mcbsp_pdata) 277#define OMAP34XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap34xx_mcbsp_pdata)
187#else 278#else
@@ -189,7 +280,7 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
189#define OMAP34XX_MCBSP_PDATA_SZ 0 280#define OMAP34XX_MCBSP_PDATA_SZ 0
190#endif 281#endif
191 282
192int __init omap2_mcbsp_init(void) 283static int __init omap2_mcbsp_init(void)
193{ 284{
194 int i; 285 int i;
195 286
@@ -199,10 +290,24 @@ int __init omap2_mcbsp_init(void)
199 clk_register(&omap_mcbsp_clks[i].clk); 290 clk_register(&omap_mcbsp_clks[i].clk);
200 } 291 }
201 292
202 if (cpu_is_omap24xx()) 293 if (cpu_is_omap2420())
203 omap_mcbsp_register_board_cfg(omap24xx_mcbsp_pdata, 294 omap_mcbsp_count = OMAP2420_MCBSP_PDATA_SZ;
204 OMAP24XX_MCBSP_PDATA_SZ); 295 if (cpu_is_omap2430())
296 omap_mcbsp_count = OMAP2430_MCBSP_PDATA_SZ;
297 if (cpu_is_omap34xx())
298 omap_mcbsp_count = OMAP34XX_MCBSP_PDATA_SZ;
299
300 mcbsp_ptr = kzalloc(omap_mcbsp_count * sizeof(struct omap_mcbsp *),
301 GFP_KERNEL);
302 if (!mcbsp_ptr)
303 return -ENOMEM;
205 304
305 if (cpu_is_omap2420())
306 omap_mcbsp_register_board_cfg(omap2420_mcbsp_pdata,
307 OMAP2420_MCBSP_PDATA_SZ);
308 if (cpu_is_omap2430())
309 omap_mcbsp_register_board_cfg(omap2430_mcbsp_pdata,
310 OMAP2430_MCBSP_PDATA_SZ);
206 if (cpu_is_omap34xx()) 311 if (cpu_is_omap34xx())
207 omap_mcbsp_register_board_cfg(omap34xx_mcbsp_pdata, 312 omap_mcbsp_register_board_cfg(omap34xx_mcbsp_pdata,
208 OMAP34XX_MCBSP_PDATA_SZ); 313 OMAP34XX_MCBSP_PDATA_SZ);
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-02 04:52:02 -0500