soc/ti/omap-mcbsp-st.c

66 	writel_relaxed(val, mcbsp->st_data->io_base_st + reg);
71 	return readl_relaxed(mcbsp->st_data->io_base_st + reg);
83 		mcbsp->pdata->force_ick_on(mcbsp->st_data->mcbsp_iclk, true);
113 		mcbsp->pdata->force_ick_on(mcbsp->st_data->mcbsp_iclk, false);
144 	struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
146 	MCBSP_ST_WRITE(mcbsp, SGAINCR, ST_CH0GAIN(st_data->ch0gain) |
147 		       ST_CH1GAIN(st_data->ch1gain));
153 	struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
156 	if (!st_data)
161 		st_data->ch0gain = chgain;
163 		st_data->ch1gain = chgain;
167 	if (st_data->enabled)
177 	struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
180 	if (!st_data)
185 		*chgain = st_data->ch0gain;
187 		*chgain = st_data->ch1gain;
197 	struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
199 	if (!st_data)
203 	st_data->enabled = 1;
212 	struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
215 	if (!st_data)
220 	st_data->enabled = 0;
228 	struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
230 	if (!st_data)
233 	return st_data->enabled;
240 	struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
245 	for (i = 0; i < st_data->nr_taps; i++)
247 					st_data->taps[i]);
260 	struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
264 	memset(st_data->taps, 0, sizeof(st_data->taps));
265 	st_data->nr_taps = 0;
277 		st_data->taps[i++] = val;
284 	st_data->nr_taps = i;
305 	struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
307 	if (st_data->enabled && !st_data->running) {
308 		omap_mcbsp_st_fir_write(mcbsp, st_data->taps);
313 			st_data->running = 1;
322 	struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
324 	if (st_data->running) {
327 			st_data->running = 0;
337 	struct omap_mcbsp_st_data *st_data;
345 	st_data = devm_kzalloc(mcbsp->dev, sizeof(*mcbsp->st_data), GFP_KERNEL);
346 	if (!st_data)
349 	st_data->mcbsp_iclk = devm_clk_get(mcbsp->dev, "ick");
350 	if (IS_ERR(st_data->mcbsp_iclk)) {
353 		st_data->mcbsp_iclk = NULL;
356 	st_data->io_base_st = devm_ioremap(mcbsp->dev, res->start,
358 	if (!st_data->io_base_st)
365 	mcbsp->st_data = st_data;
481 	if (!mcbsp->st_data) {