i2c/busses/i2c-mlxbf.c

410 	u64 (*calculate_freq)(struct mlxbf_i2c_resource *corepll_res);
1320 	struct mlxbf_i2c_resource *corepll_res;
1325 	corepll_res = mlxbf_i2c_get_shared_resource(priv,
1327 	if (!corepll_res)
1335 	lockdep_assert_held(corepll_res->lock);
1338 	if (corepll_res->io)
1341 	params = corepll_res->params;
1347 	corepll_res->io = devm_ioremap(dev, params->start, size);
1348 	if (!corepll_res->io) {
1359 	struct mlxbf_i2c_resource *corepll_res;
1363 	corepll_res = mlxbf_i2c_get_shared_resource(priv,
1366 	mutex_lock(corepll_res->lock);
1368 	if (corepll_res->io) {
1370 		params = corepll_res->params;
1371 		devm_iounmap(dev, corepll_res->io);
1376 	mutex_unlock(corepll_res->lock);
1438 static u64 mlxbf_i2c_calculate_freq_from_tyu(struct mlxbf_i2c_resource *corepll_res)
1445 	corepll_val = readl(corepll_res->io + MLXBF_I2C_CORE_PLL_REG1);
1467 static u64 mlxbf_i2c_calculate_freq_from_yu(struct mlxbf_i2c_resource *corepll_res)
1474 	corepll_reg1_val = readl(corepll_res->io + MLXBF_I2C_CORE_PLL_REG1);
1475 	corepll_reg2_val = readl(corepll_res->io + MLXBF_I2C_CORE_PLL_REG2);
1501 	struct mlxbf_i2c_resource *corepll_res;
1506 	corepll_res = mlxbf_i2c_get_shared_resource(priv,
1508 	if (!corepll_res)
1519 	mutex_lock(corepll_res->lock);
1522 			mutex_unlock(corepll_res->lock);
1529 			mutex_unlock(corepll_res->lock);
1533 		mlxbf_i2c_corepll_frequency = chip->calculate_freq(corepll_res);
1535 	mutex_unlock(corepll_res->lock);