Merge branch 'bugfix/remove_i2s_bbpll_clk_enable_v3.3' into 'release/v3.3'

bugfix(i2s): remove_i2s_bbpll_clk_enable(backport v3.3)

See merge request sdk/ESP8266_RTOS_SDK!1425

Author: donghengqaz

components/esp8266/driver/i2s.c

@@ -48,30 +48,6 @@ static const char *I2S_TAG = "i2s";
 #define dma_intr_disable() _xt_isr_mask(1 << ETS_SLC_INUM)
 #define dma_intr_register(a, b) _xt_isr_attach(ETS_SLC_INUM, (a), (b))
 
-// Define them here if we can't find them.
-#ifndef i2c_bbpll
-#define i2c_bbpll                               0x67
-#define i2c_bbpll_en_audio_clock_out            4
-#define i2c_bbpll_en_audio_clock_out_msb        7
-#define i2c_bbpll_en_audio_clock_out_lsb        7
-#define i2c_bbpll_hostid                        4
-
-/* ROM functions which read/write internal control bus */
-uint8_t rom_i2c_readReg(uint8_t block, uint8_t host_id, uint8_t reg_add);
-uint8_t rom_i2c_readReg_Mask(uint8_t block, uint8_t host_id, uint8_t reg_add, uint8_t msb, uint8_t lsb);
-void rom_i2c_writeReg(uint8_t block, uint8_t host_id, uint8_t reg_add, uint8_t data);
-void rom_i2c_writeReg_Mask(uint8_t block, uint8_t host_id, uint8_t reg_add, uint8_t msb, uint8_t lsb, uint8_t data);
-
-#define i2c_writeReg_Mask(block, host_id, reg_add, Msb, Lsb, indata)  rom_i2c_writeReg_Mask(block, host_id, reg_add, Msb, Lsb, indata)
-#define i2c_readReg_Mask(block, host_id, reg_add, Msb, Lsb)  rom_i2c_readReg_Mask(block, host_id, reg_add, Msb, Lsb)
-#define i2c_writeReg_Mask_def(block, reg_add, indata) \
-    i2c_writeReg_Mask(block, block##_hostid,  reg_add,  reg_add##_msb,  reg_add##_lsb,  indata)
-#define i2c_readReg_Mask_def(block, reg_add) \
-    i2c_readReg_Mask(block, block##_hostid,  reg_add,  reg_add##_msb,  reg_add##_lsb)
-#endif
-#define I2S_CLK_ENABLE()    i2c_writeReg_Mask_def(i2c_bbpll, i2c_bbpll_en_audio_clock_out, 1)
-#define I2S_CLK_DISABLE()   i2c_writeReg_Mask_def(i2c_bbpll, i2c_bbpll_en_audio_clock_out, 0)
-
 #define I2S_MAX_BUFFER_SIZE               (4 * 1024 * 1024) // the maximum RAM can be allocated
 #define I2S_BASE_CLK                      (2 * APB_CLK_FREQ)
 #define I2S_ENTER_CRITICAL()              portENTER_CRITICAL()
@@ -864,8 +840,6 @@ esp_err_t i2s_driver_uninstall(i2s_port_t i2s_num)
     heap_caps_free(p_i2s_obj[i2s_num]);
     p_i2s_obj[i2s_num] = NULL;
 
-    I2S_CLK_DISABLE();
-
     return ESP_OK;
 }
 
@@ -894,7 +868,6 @@ esp_err_t i2s_driver_install(i2s_port_t i2s_num, const i2s_config_t *i2s_config,
 
         //initial interrupt
         dma_intr_register(i2s_intr_handler_default, p_i2s_obj[i2s_num]);
-        I2S_CLK_ENABLE();
         i2s_stop(i2s_num);
         err = i2s_param_config(i2s_num, i2s_config);
 

components/esp8266/include/esp8266/i2s_register.h

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef _SLC_REGISTER_H_
-#define _SLC_REGISTER_H_
+#ifndef _I2S_REGISTER_H_
+#define _I2S_REGISTER_H_
 
 #include "eagle_soc.h"